B1 noun #13 最常用 17分钟阅读

clams

At the A1 level, the word 'clams' is introduced as a simple noun for a type of food from the sea. You can think of clams as small animals that live in shells in the water. People like to eat them. You might see them in a picture of a beach or on a menu in a restaurant. They are usually small and have two parts to their shell. When you talk about them, you can say 'I like clams' or 'The clams are in the water.' It is a basic word to help you talk about animals and food. You do not need to know any complex meanings yet. Just remember that they are a kind of seafood that comes in a shell. You might also learn that they live in the sand at the beach. If you go to the beach, you might find empty clam shells. These shells are often white or gray. They are fun to collect. So, 'clams' are animals, they are food, and they have shells. This is the most important thing to know at this beginning level. You can use the word when you go to a restaurant with your family or when you are talking about things you find at the seaside.
At the A2 level, you can start to use 'clams' in more descriptive sentences. You might talk about how they are prepared, such as 'steamed clams' or 'fried clams.' You can also use the word to describe activities, like 'We went to the beach to look for clams.' At this level, you should understand that 'clams' is a plural word, and the singular is 'clam.' You can use adjectives to describe them, like 'salty clams' or 'small clams.' You might also learn that clams are a type of 'shellfish.' This is a useful category word. You can say, 'I love all shellfish, especially clams.' You might also hear the phrase 'clam chowder,' which is a very popular soup. Even if you do not know exactly what is in it, you can understand that it is a soup made with clams. This level is about expanding your ability to talk about food and experiences. You are starting to see how the word fits into larger categories and common dishes. You can also begin to recognize the word in simple stories or news articles about the ocean or cooking. It is a very practical word for everyday life, especially if you live near the coast.
At the B1 level, you should be comfortable using 'clams' in various contexts, including culinary, biological, and idiomatic. You understand that clams are bivalve mollusks and play an important role in the environment as filter feeders. You can participate in conversations about seafood and describe your preferences or experiences with more detail. For example, you might discuss the difference between New England and Manhattan clam chowder. You are also introduced to common idioms like 'happy as a clam' and 'to clam up.' You should understand that 'happy as a clam' means someone is very content and that 'to clam up' means someone has stopped talking, often because they are nervous or secretive. You can use these idioms in your own speaking and writing to sound more natural. At this level, you also understand the grammatical rules for 'clams' as a countable noun and can use it correctly with quantifiers like 'many,' 'several,' or 'a few.' You might also encounter the word in more technical texts about marine life or environmental protection. You are beginning to see the word not just as a simple object, but as a part of a wider cultural and linguistic landscape.
At the B2 level, your understanding of 'clams' becomes more nuanced. You can use the word in more complex sentence structures and understand its role in different registers of English. You might read about the economic importance of the clamming industry or the impact of pollution on clam populations. You can use the word 'clams' in professional or academic discussions about marine biology or environmental science. You are also aware of the historical slang usage of 'clams' to mean money, although you know it is dated and informal. You can explain the origin of idioms like 'happy as a clam at high tide' and use them appropriately in various social situations. Your vocabulary is rich enough to use synonyms and related terms like 'bivalves,' 'mollusks,' or 'quahogs' to avoid repetition and add precision to your language. You can also discuss the culinary preparation of clams in detail, using words like 'shucking,' 'steaming,' or 'sautéing.' At this level, you are not just using the word; you are mastering its various connotations and applications in the English language. You can understand jokes or puns involving the word and appreciate its versatility in both literal and figurative senses.
At the C1 level, you have a deep and sophisticated understanding of the word 'clams.' You can use it fluently in any context, from a high-level scientific debate to a casual conversation filled with idioms. You are aware of the subtle differences between various species of clams and can use their specific names, such as 'Mercenaria mercenaria,' in a technical report. You understand the ecological significance of clams as bioindicators and can discuss their role in carbon sequestration or water filtration in great detail. Your use of idioms like 'clam up' or 'happy as a clam' is effortless and always contextually appropriate. You can also recognize and interpret the word in literature, where it might be used as a metaphor for hidden beauty, resilience, or silence. You are familiar with the regional variations in the use of the word, such as the preference for 'cockles' in parts of the UK. Your ability to use the word 'clams' reflects a high degree of cultural literacy and linguistic precision. You can write complex essays or give presentations where the word is used to illustrate broader points about biology, economy, or language itself. You are a master of the word's many layers and can navigate its use with complete confidence.
At the C2 level, your mastery of the word 'clams' is equivalent to that of an educated native speaker. You possess an exhaustive knowledge of its biological, culinary, historical, and idiomatic applications. You can appreciate the most subtle nuances of the word in poetry or advanced prose, where it might be used to evoke a specific coastal atmosphere or a complex psychological state. You are aware of the most obscure slang and historical uses of the word and can use them for stylistic effect if needed. Your understanding of the word is integrated into a vast network of related concepts, allowing you to make connections between marine ecology, global trade, and linguistic evolution. You can critically analyze the use of the word in different media and identify any subtle connotations or biases. Whether you are discussing the fine details of malacology, the nuances of regional American dialects, or the metaphorical power of silence, the word 'clams' is a tool you use with absolute precision and creativity. You are not just a learner of the language; you are a sophisticated user who can manipulate the word to achieve a wide range of communicative goals. Your proficiency is such that you can even contribute to the evolution of the word's meaning through your own creative and professional work.

clams 30秒了解

  • Clams are bivalve mollusks with two hinged shells, living in aquatic environments and often consumed as a popular type of seafood globally.
  • The word is frequently used in idioms like 'happy as a clam' (very content) and 'clam up' (to become silent or refuse to speak).
  • Historically, 'clams' served as an informal American slang term for money, though this usage is now considered somewhat dated and humorous.
  • Ecologically, clams are vital filter feeders that help maintain water quality by removing algae and pollutants from their surrounding aquatic habitats.

The word 'clams' primarily refers to a diverse group of bivalve mollusks that are characterized by having two symmetrical shells joined by a hinge. These organisms are found in both saltwater and freshwater environments across the globe. In a biological context, clams are filter feeders, drawing in water to extract nutrients and oxygen. However, for most people, the term 'clams' is most frequently encountered in culinary and informal contexts. When you visit a coastal town or a seafood restaurant, you will likely see clams on the menu, often served steamed, fried, or as a primary ingredient in soups like clam chowder. The usage of the word extends beyond biology and food; it has historical roots as a slang term for money, particularly in the United States during the early to mid-twentieth century. This is because certain shells were used as currency in various cultures throughout history. Furthermore, the word is used in common idioms to describe human behavior, such as the phrase 'to clam up,' which means to suddenly become silent or refuse to speak, often due to shyness or a desire to keep a secret.

Biological Classification
Clams belong to the class Bivalvia. Unlike snails, which are univalves, clams possess two distinct shell halves that protect their soft internal bodies from predators and environmental hazards.

During our trip to the coast, we spent the afternoon digging for clams along the shoreline at low tide.

In everyday conversation, you might use the word when discussing a meal or a hobby. For instance, 'clamming' is the act of harvesting these mollusks from the sand or mud. This activity is a popular pastime in regions like New England or the Pacific Northwest. The word is also essential in the context of marine ecology. Clams play a vital role in maintaining the health of their ecosystems by filtering large volumes of water, which helps to remove excess algae and pollutants. When people use the word 'clams' in a professional scientific setting, they might be referring to specific species such as the hard clam (Mercenaria mercenaria) or the soft-shell clam (Mya arenaria). In a more casual setting, someone might say, 'I do not have enough clams to buy that car,' referring to the old-fashioned slang for dollars. This versatility makes 'clams' a rich word with layers of meaning ranging from the dinner plate to the depths of the ocean and even into the realm of figurative language.

The chef prepared a delicious pasta dish featuring fresh clams, garlic, and white wine sauce.

Culinary Varieties
Common types include littlenecks, cherrystones, and quahogs, which are actually the same species at different stages of growth and size.

Furthermore, the word 'clams' appears in various cultural references. In the famous saying 'happy as a clam,' the full phrase is actually 'happy as a clam at high water' or 'high tide.' This is because clams are safest from predators like birds and humans when the tide is high and they are covered by water. Understanding this context helps learners appreciate why the word is associated with contentment. In literature and film, the act of 'clamming up' is a common trope for characters who are being interrogated or who are naturally introverted. The physical action of a clam closing its shell tightly is a perfect metaphor for a person closing their mouth and refusing to communicate. Whether you are studying marine biology, learning how to cook Mediterranean cuisine, or exploring American idioms, the word 'clams' provides a fascinating entry point into various aspects of language and culture.

He was usually very talkative, but as soon as the police arrived, he decided to clam up and say nothing.

Environmental Impact
Clams are often used as bioindicators to monitor the health of aquatic environments because they accumulate toxins from the water they filter.

The giant clams of the Great Barrier Reef can live for over one hundred years and weigh more than two hundred kilograms.

We ordered a large bowl of clams casino as an appetizer for the entire table to share.

Using the word 'clams' correctly requires an understanding of its grammatical function as a plural count noun. In its most basic form, 'clams' refers to more than one of the bivalve mollusks. When you are writing or speaking about them, you must ensure that your verbs agree with the plural subject. For example, you would say 'The clams are fresh,' rather than 'The clams is fresh.' This is a fundamental rule for learners at the B1 level. Additionally, 'clams' can function as part of a compound noun, such as 'clam chowder,' 'clam bake,' or 'clam sauce.' In these instances, the word 'clam' is often used in its singular form to describe the flavor or the main ingredient of the dish, even though many clams are used in the preparation. Understanding when to use the singular 'clam' versus the plural 'clams' is key to sounding natural in English.

Subject-Verb Agreement
Always use plural verbs with 'clams'. Example: 'These clams taste delicious' or 'The clams were harvested this morning.'

If you find any clams that are broken, you should discard them immediately to avoid getting sick.

In more advanced usage, 'clams' can be used in the context of phrasal verbs. The most common is 'to clam up.' This verb phrase is intransitive, meaning it does not take a direct object. You might say, 'When the teacher asked who broke the window, the students all clammed up.' Here, 'clammed' is the past tense of the verb 'clam.' It is important to note that while 'clams' is usually a noun, the root word 'clam' can act as a verb in specific idioms or to describe the act of gathering clams. For instance, 'We went clamming yesterday' uses the gerund form of the verb. When using 'clams' to refer to money, it is almost always plural and used in informal, often humorous, contexts. For example, 'That vintage comic book cost me fifty clams!' This usage is somewhat dated but still appears in movies and literature set in the mid-20th century.

The recipe calls for two pounds of clams, but you can substitute mussels if you prefer a different flavor.

Idiomatic Usage
The phrase 'happy as a clam' is used to describe someone who is very satisfied. Example: 'She was happy as a clam in her new apartment.'

When describing the physical attributes of clams in a sentence, you might use adjectives like 'hard-shelled,' 'soft-shelled,' 'fresh,' 'salty,' or 'chewy.' For example, 'The chewy texture of the clams made the soup very satisfying.' In scientific writing, you might see 'clams' used to describe a broad category of organisms. A sentence might read, 'Clams are essential to the benthic community because they provide a food source for many larger marine animals.' In this context, the word is used to generalize about the entire group. Whether you are ordering at a restaurant, telling a story about a quiet friend, or writing a report on marine life, the word 'clams' is a versatile tool in your English vocabulary. Always remember to check the context to ensure you are using the correct meaning and grammatical form.

The ocean floor was covered with thousands of tiny clams that had washed up after the storm.

Prepositional Phrases
Commonly used with 'of' or 'with'. Example: 'A bucket of clams' or 'Pasta with clams.'

After the long hike, we were all as happy as clams to finally sit down and eat a warm meal.

The biologist explained that clams can filter up to twenty-four gallons of water per day.

You are most likely to hear the word 'clams' in a variety of real-world settings, ranging from the mundane to the specialized. One of the most common places is a seafood market or a grocery store. Here, customers and fishmongers use the word to identify the specific type of shellfish being sold. You might hear someone ask, 'Are these clams local?' or 'How much are the clams per pound?' In these environments, the word is strictly functional and refers to the physical product. Similarly, in restaurants, particularly those specializing in coastal cuisine, the word 'clams' will appear frequently on menus and in conversations between servers and diners. A waiter might recommend the 'clams linguine' or explain that the 'clams are particularly fresh today.' This culinary context is perhaps the most frequent way people interact with the word in their daily lives.

Coastal Communities
In places like Cape Cod, Maryland, or the coast of Washington state, 'clams' is a household word, central to the local economy and culture.

The local fishmonger shouted that he had the best clams in the entire city, freshly caught this morning.

Another common setting for this word is during outdoor recreational activities. If you are at the beach during low tide, you might hear families talking about 'digging for clams.' This is a popular activity where people use shovels or rakes to find clams buried in the sand. In this context, the word is associated with fun, nature, and perhaps a bit of hard work. You might also hear the word in educational settings, such as a biology class or a nature documentary. Educators use 'clams' to teach students about marine ecosystems, anatomy, and the importance of biodiversity. They might discuss how clams breathe through siphons or how they form pearls, although pearls are more commonly associated with oysters. Hearing the word in a scientific context provides a deeper understanding of the animal's biological significance beyond its use as food.

We watched a documentary about how giant clams create beautiful ecosystems for small fish in the coral reefs.

Idiomatic Speech
You will often hear 'clam up' in crime dramas or police procedurals when a suspect refuses to cooperate with the detectives.

Furthermore, the word 'clams' is heard in various idiomatic expressions in casual conversation. You might hear a friend say, 'I was happy as a clam when I heard the news,' or a colleague remark that someone 'clams up' during meetings. These figurative uses are deeply embedded in English and are used by native speakers without a second thought. You might also encounter the word in news reports concerning environmental issues, such as water quality or the health of local fisheries. For example, a news anchor might report on a 'ban on harvesting clams' due to a red tide or high levels of bacteria. In these cases, the word is used in a serious, informative context. Whether it is in a bustling market, a quiet classroom, a sunny beach, or a dramatic movie scene, the word 'clams' is a frequent and versatile part of the English-speaking world.

The news report warned that the clams in the bay were currently unsafe to eat due to recent pollution.

Literature and Art
Clams often appear in still-life paintings and maritime literature, symbolizing the hidden treasures or the quiet resilience of the sea.

In the novel, the protagonist found a rare pearl inside one of the clams he gathered for dinner.

The children were excited to find so many empty clams shells to use for their art project.

One of the most common mistakes learners make with the word 'clams' is confusing them with other types of bivalve mollusks, such as oysters, mussels, or scallops. While they are all related and often served together in seafood platters, they have distinct differences in appearance, taste, and habitat. Clams generally have smooth, rounded, and symmetrical shells, whereas oysters have rough, irregular shells, and mussels have elongated, dark-colored shells. Confusing these terms in a restaurant or a scientific context can lead to misunderstandings. Another frequent error involves the pluralization and countability of the word. Some learners mistakenly treat 'clams' as an uncountable noun, similar to 'fish' in certain contexts. However, 'clams' is always countable. You should say 'I ate five clams,' not 'I ate five clam' or 'I ate much clams.' Using 'many' or 'a few' with clams is the correct grammatical approach.

Confusion with Oysters
Oysters are often eaten raw and produce valuable pearls, while clams are more commonly cooked and rarely produce high-quality pearls.

Incorrect: I would like to order a bowl of clam for the table. (Correct: I would like to order a bowl of clams.)

In the realm of idiomatic expressions, a common mistake is misusing the phrase 'clam up.' Some learners might try to use it as a transitive verb, saying something like 'He clammed up his mouth.' This is incorrect because 'clam up' is an intransitive phrasal verb, meaning it does not need an object. The correct usage is simply 'He clammed up.' Additionally, the phrase 'happy as a clam' is sometimes shortened or altered in ways that lose its original meaning. While 'happy as a clam' is widely understood, saying 'happy as clams' is less common and can sound slightly off to a native speaker. It is also important to remember the 'at high tide' part of the origin, even if it is not always spoken, as it explains the logic behind the happiness. Another mistake is using the slang term 'clams' for money in formal situations. While it might be funny in a casual setting, using it in a business meeting or a formal essay would be highly inappropriate and confusing.

Incorrect: He decided to clam up the secret. (Correct: He decided to clam up and not tell the secret.)

Spelling Errors
Do not confuse 'clams' with 'claims'. 'Claims' refers to assertions of truth, while 'clams' refers to the shellfish.

Lastly, learners sometimes struggle with the culinary terminology associated with clams. For instance, 'clam chowder' is a specific type of soup, but there are different regional styles, such as New England (creamy) and Manhattan (tomato-based). Referring to a tomato-based soup as 'New England clam chowder' would be a factual mistake that might confuse a waiter or a chef. Similarly, understanding the difference between 'steamed clams' and 'fried clams' is important for accurate communication. In summary, avoiding these common pitfalls—confusing species, incorrect pluralization, misusing idioms, and applying slang in formal contexts—will help you use the word 'clams' with confidence and precision. Paying attention to these details will significantly improve your overall English proficiency and cultural competence.

Incorrect: The clams is very fresh today. (Correct: The clams are very fresh today.)

Prepositional Usage
Avoid saying 'clams in the menu'. The correct preposition is 'on', as in 'clams on the menu'.

Incorrect: I have no clams to pay the rent. (Note: This is slang and should be avoided in formal writing.)

Incorrect: We found many clams shells on the beach. (Correct: We found many clam shells on the beach.)

When discussing 'clams,' it is helpful to know related words that describe similar organisms or concepts. The most direct scientific alternative is 'bivalve,' which is a broader category including clams, mussels, oysters, and scallops. Using 'bivalve' can make your speech or writing sound more technical and precise. Another related term is 'mollusk,' which is an even broader category that includes snails, octopuses, and squids. If you are specifically talking about small, edible clams found in the United Kingdom, the word 'cockles' is often used. While cockles are a specific type of clam, the word is frequently used as a general term for small bivalves in British English. Understanding these regional and scientific variations will help you navigate different English-speaking environments more effectively.

Clams vs. Mussels
Clams usually live buried in sand or mud and have round shells, while mussels attach themselves to hard surfaces like rocks and have long, oval, dark shells.

The seafood stew was filled with clams, mussels, and shrimp, providing a variety of textures and flavors.

In culinary contexts, you might hear specific names for different types of clams based on their size or species. For example, 'quahogs' are large hard-shell clams often used in chowder, while 'littlenecks' and 'cherrystones' are smaller versions of the same species that are often eaten raw or steamed. Another alternative is the 'razor clam,' which has a long, narrow shell resembling an old-fashioned straight razor. If you are looking for a synonym for the idiomatic use of 'clams' meaning money, you could use 'bucks,' 'dollars,' 'dough,' or 'moolah.' However, each of these has its own specific register and level of formality. 'Bucks' is very common and informal, while 'moolah' is more playful and slightly dated, similar to 'clams.' Choosing the right synonym depends on the tone you want to convey in your conversation or writing.

Instead of using clams, the chef decided to use scallops to give the dish a sweeter and more delicate taste.

Clams vs. Oysters
Oysters are known for their irregular, rocky shells and their ability to create pearls, whereas clams have smoother shells and are primarily valued for their meat.

For the phrase 'clam up,' synonyms include 'shut up,' 'be quiet,' 'go silent,' or 'refuse to speak.' 'Shut up' is quite blunt and can be rude, while 'go silent' is more neutral. 'Clam up' is unique because it vividly describes the physical action of withdrawing and becoming inaccessible. In a more formal or academic setting, you might use the word 'shellfish' as a general term, but be careful as this also includes crustaceans like crabs and lobsters. If you are writing about the environment, you might use the term 'filter feeders' to describe the ecological role of clams. By expanding your vocabulary to include these similar words and alternatives, you will be able to express yourself more clearly and adapt your language to any situation, whether you are at a fancy dinner, a scientific conference, or a casual gathering with friends.

The beach was littered with the shells of various clams and other bivalves after the high tide receded.

Technical Terminology
In malacology (the study of mollusks), clams are often categorized by their hinge structure and the shape of their muscle scars.

We decided to try the geoduck, which is one of the largest and most unusual-looking clams in the world.

While clams are delicious, some people are allergic to them and must avoid all types of shellfish.

How Formal Is It?

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趣味小知识

The slang use of 'clams' for money might come from the fact that certain shells, like wampum, were used as currency by Native Americans and early European settlers. However, the specific use of 'clams' for dollars became popular in the early 20th century.

发音指南

UK /klæmz/
US /klæmz/
The stress is on the only syllable: CLAMS.
押韵词
hams jams lambs rams scams slams whams grams
常见错误
  • Pronouncing the 'a' as a long 'a' (like 'claims').
  • Pronouncing the 's' as a sharp 's' instead of a 'z' sound.
  • Confusing the pronunciation with 'calms', which has a silent 'l' and a different vowel sound.
  • Over-emphasizing the 'l' sound.
  • Using a 'u' sound like in 'clumsy'.

难度评级

阅读 2/5

The word is easy to recognize in most texts. It is a common noun found in many contexts.

写作 3/5

Spelling is simple, but using idioms correctly requires some practice.

口语 3/5

Pronunciation is straightforward, but natural use of phrasal verbs like 'clam up' is a mid-level skill.

听力 2/5

The word is distinct and usually easy to hear in conversation.

接下来学什么

前置知识

fish shell sea water eat

接下来学习

mussels oysters scallops seafood mollusk

高级

bivalve malacology estuary filter feeder benthic

需要掌握的语法

Plural Count Nouns

There are many clams in the bucket.

Phrasal Verbs (Intransitive)

He clammed up during the interview.

Compound Nouns

She ordered a bowl of clam chowder.

Similes

She was as happy as a clam.

Subject-Verb Agreement

The clams are fresh.

按水平分级的例句

1

I see three clams on the sand.

I see three [shellfish] on the sand.

Plural noun 'clams' with the number 'three'.

2

Do you like to eat clams?

Do you like to eat [this seafood]?

Interrogative sentence using 'do' and plural 'clams'.

3

The clam is very small.

The [shellfish] is very small.

Singular noun 'clam' with the singular verb 'is'.

4

Clams live in the water.

[These animals] live in the water.

General statement using plural 'clams'.

5

Look at the white clams.

Look at the white [shells].

Adjective 'white' describing the noun 'clams'.

6

I found a clam shell.

I found a [shell of a clam].

Compound noun 'clam shell'.

7

We have clams for dinner.

We have [this seafood] for dinner.

Plural noun 'clams' as the object of the verb 'have'.

8

The clams are in the bucket.

The [shellfish] are in the bucket.

Plural subject 'clams' with plural verb 'are'.

1

We are cooking fresh clams today.

We are cooking [newly caught shellfish] today.

Present continuous tense with plural 'clams'.

2

She collected many clams at the beach.

She collected [a lot of shellfish] at the beach.

Quantifier 'many' used with countable noun 'clams'.

3

The clam chowder is very hot.

The [clam soup] is very hot.

Compound noun 'clam chowder' acting as a singular subject.

4

He does not like fried clams.

He does not like [clams cooked in oil].

Negative sentence with the adjective 'fried'.

5

Are there any clams in this soup?

Are there [any shellfish] in this soup?

Interrogative sentence with 'any' and plural 'clams'.

6

The shells of the clams are hard.

The shells of the [shellfish] are hard.

Prepositional phrase 'of the clams'.

7

We found a few clams in the sand.

We found [a small number of] clams in the sand.

Quantifier 'a few' used with countable noun 'clams'.

8

I want to buy some clams for the party.

I want to buy [some shellfish] for the party.

Quantifier 'some' used with plural 'clams'.

1

After winning the race, he was as happy as a clam.

After winning the race, he was [very content].

Idiomatic expression 'happy as a clam'.

2

When the police asked questions, the suspect clammed up.

When the police asked questions, the suspect [stopped talking].

Phrasal verb 'clam up' in the past tense.

3

Clams are important because they filter the water in the bay.

[These shellfish] are important because they [clean] the water.

Complex sentence with a subordinate clause.

4

The recipe suggests using littleneck clams for the best flavor.

The recipe suggests using [a specific small type of] clams.

Using a specific variety name as an adjective.

5

We spent the whole morning clamming near the old pier.

We spent the whole morning [digging for shellfish].

Using 'clamming' as a gerund to describe an activity.

6

If the clams do not open after steaming, you should throw them away.

If the [shellfish] do not open, you should [discard] them.

Conditional sentence (Type 1) with plural 'clams'.

7

There are many different species of clams found in this region.

There are many different [types] of clams in this area.

Using 'species of clams' to indicate variety.

8

He was so nervous that he clammed up during the presentation.

He was so nervous that he [became silent].

Phrasal verb 'clam up' used in a result clause.

1

The local economy relies heavily on the harvesting of clams and other shellfish.

The local economy [depends] on [gathering] clams.

Using 'harvesting of clams' in a formal context.

2

Giant clams can grow to be over four feet long and live for a century.

[Very large shellfish] can grow to be very big and live a long time.

Descriptive sentence with specific measurements.

3

The environmental agency monitored the clams for signs of contamination.

The agency [checked] the clams for [pollution].

Using 'clams' as the object of a scientific study.

4

She was happy as a clam in her new role as a marine biologist.

She was [extremely satisfied] in her new job.

Idiomatic expression used in a professional context.

5

The suspect decided to clam up until his lawyer arrived at the station.

The suspect decided to [remain silent] until his lawyer came.

Phrasal verb 'clam up' followed by a temporal clause.

6

Clams are bivalves, meaning they have a two-part hinged shell.

Clams are [animals with two shells], meaning they have a [connected] shell.

Using technical terms like 'bivalves' and 'hinged'.

7

The restaurant is famous for its linguine with white clam sauce.

The restaurant is known for its [pasta with a specific sauce].

Compound noun 'white clam sauce'.

8

Despite the pressure, she refused to clam up and told the truth.

Despite the pressure, she [did not stay silent] and told the truth.

Negative form of the phrasal verb 'clam up'.

1

The restoration of the clam beds has significantly improved the water quality in the estuary.

The [fixing] of the [clam areas] has [made the water better].

Using 'clam beds' to refer to a specific habitat.

2

The witness's tendency to clam up under cross-examination made the trial difficult.

The witness's [habit of becoming silent] during questioning was a problem.

Using 'tendency to clam up' as a complex noun phrase.

3

Malacologists study clams to understand the evolutionary history of bivalve mollusks.

[Shellfish scientists] study clams to learn about their [past].

Using 'clams' in a highly academic context.

4

The dish was a sophisticated medley of razor clams, sea urchin, and samphire.

The dish was a [complex mix] of [specific shellfish] and other sea plants.

Using specific species names like 'razor clams'.

5

Her research focuses on the physiological response of clams to ocean acidification.

Her work looks at how clams [react] to [changes in the ocean's acid levels].

Using 'clams' in a scientific research context.

6

He spent fifty clams on a vintage record, which seemed like a bargain to him.

He spent [fifty dollars] on an old record.

Using the slang term 'clams' for money.

7

The intricate patterns on the clams' shells are a result of their unique growth cycles.

The [complex designs] on the [shellfish's] shells come from how they grow.

Possessive plural 'clams' shells'.

8

In the face of adversity, she remained as happy as a clam, much to everyone's surprise.

Even with problems, she stayed [very cheerful].

Idiomatic expression used to describe resilience.

1

The sedimentary layers were rich with fossilized clams, providing a window into the prehistoric marine environment.

The [rock layers] had many [old, turned-to-stone shellfish].

Using 'fossilized clams' in a geological context.

2

The politician's decision to clam up regarding the scandal only fueled further speculation.

The politician's [refusal to speak] about the [problem] made people wonder more.

Using 'clam up' to describe a strategic silence.

3

The delicate balance of the ecosystem is threatened by the over-harvesting of clams.

The [fragile state] of nature is at risk because people [take too many] clams.

Using 'over-harvesting of clams' as a complex subject.

4

He was happy as a clam at high tide, oblivious to the impending storm.

He was [completely content], not knowing a storm was coming.

Using the full, original version of the idiom.

5

The culinary critic praised the chef's innovative use of geoduck clams in the tasting menu.

The [food reviewer] liked how the chef used [a specific large type of] clams.

Using specific species names in a professional review.

6

The siphons of the clams were visible above the sand, a telltale sign for experienced harvesters.

The [breathing tubes] of the clams could be seen, which [showed where they were].

Using technical biological terms like 'siphons'.

7

The ancient trade routes were often established based on the availability of precious clams and shells.

Old [business paths] were made where people could find [valuable shellfish].

Using 'clams' in a historical and economic context.

8

Despite the intense interrogation, the double agent did not clam up, but instead provided carefully crafted misinformation.

Even with hard questions, the spy [did not stop talking] but told [lies].

Using 'clam up' in a complex narrative context.

常见搭配

clam chowder
steamed clams
dig for clams
clam bake
razor clams
fresh clams
clam sauce
giant clams
clam shells
harvesting clams

常用短语

happy as a clam

to clam up

a bucket of clams

clam digging

fried clams

clam juice

hard-shell clams

soft-shell clams

clam beds

clam knife

容易混淆的词

clams vs claims

A 'claim' is an assertion of truth, while a 'clam' is a shellfish. They sound similar but have different vowel sounds.

clams vs calms

'Calms' is the plural of 'calm' (peaceful periods) or a verb. The 'l' is silent in 'calms' but pronounced in 'clams'.

clams vs mussels

Mussels are also bivalves but have different shell shapes and colors compared to clams.

习语与表达

"happy as a clam"

Very happy and satisfied. The full version is 'happy as a clam at high tide.'

He was happy as a clam sitting on his porch with a good book.

informal

"clam up"

To refuse to speak or become suddenly silent.

Whenever I ask him about his past, he just clams up.

informal

"shut like a clam"

To be very tightly closed or to keep a secret very well.

Her mouth was shut like a clam during the entire meeting.

descriptive

"not worth a clam"

Something that is completely worthless (based on the slang for money).

That old broken watch is not worth a clam.

slang (dated)

"shell out some clams"

To spend or pay a certain amount of money.

I had to shell out fifty clams for the concert tickets.

slang (dated)

"as close as a clam"

Describing someone who is very secretive or uncommunicative.

You will never get any information out of him; he is as close as a clam.

informal

"clammy hands"

Hands that are unpleasantly damp and cold, like the texture of a clam.

He was so nervous before the interview that he had clammy hands.

descriptive

"digging for clams"

Sometimes used metaphorically to mean looking for something hidden.

He was digging for clams in the archives, trying to find the old records.

metaphorical

"clam-shack"

A small, informal restaurant that sells fried seafood.

We stopped at a little clam-shack on our way to the beach.

informal

"to be a clam"

To be a person who does not talk much.

Don't be such a clam; tell us what you really think!

informal

容易混淆

clams vs Oysters

Both are bivalve shellfish often served together.

Oysters have rough, irregular shells and are often eaten raw, while clams have smoother, symmetrical shells.

I prefer the salty taste of oysters over the chewy texture of clams.

clams vs Mussels

Both are bivalve shellfish used in similar dishes.

Mussels have long, dark, oval shells and attach to rocks, whereas clams are rounder and live in the sand.

The pasta came with both clams and mussels.

clams vs Scallops

Another type of edible bivalve.

Scallops have fan-shaped shells and can swim; they are usually served as just the large adductor muscle.

Scallops are much more expensive than clams.

clams vs Cockles

A specific type of small clam.

Cockles have heart-shaped shells and are a specific family of bivalves, though the names are sometimes used interchangeably.

In London, you can buy cockles at traditional seafood stalls.

clams vs Quahogs

It is a specific name for a type of clam.

Quahog is the Narragansett Indian name for the hard-shell clam; it refers to the same animal but is a regional term.

He used large quahogs to make the clam cakes.

句型

A1

I like [noun].

I like clams.

A2

There are [number] [noun] in the [place].

There are ten clams in the basket.

B1

He was as [adjective] as a [noun].

He was as happy as a clam.

B1

When [event], he [phrasal verb].

When I asked him, he clammed up.

B2

The [noun] is [adjective] because it [verb].

The clam is important because it filters water.

C1

The [gerund] of [noun] is [adjective].

The harvesting of clams is regulated.

C1

[Noun] are [technical term], which means [explanation].

Clams are bivalves, which means they have two shells.

C2

Despite [noun phrase], the [subject] [verb phrase].

Despite the pressure, the witness did not clam up.

词族

名词

动词

形容词

相关

如何使用

frequency

Common in coastal regions and culinary contexts; idioms are widely understood.

常见错误
  • I ate much clams. I ate many clams.

    Clams is a countable noun, so you must use 'many' instead of 'much'.

  • He clammed up his mouth. He clammed up.

    'Clam up' is an intransitive phrasal verb; it does not take an object like 'mouth'.

  • The clams is delicious. The clams are delicious.

    'Clams' is plural, so it requires the plural verb 'are'.

  • I found a clam's shell. I found a clam shell.

    When using the noun as an adjective to describe the shell, we usually don't use the possessive form.

  • He has no claims to pay. He has no clams to pay.

    This is a spelling/pronunciation error. 'Claims' and 'clams' are different words.

小贴士

Cleaning Clams

Always soak fresh clams in cold salt water for about thirty minutes before cooking. This helps them spit out any sand or grit they have inside their shells, making your meal much more pleasant.

Countable Nouns

Remember that 'clams' is a countable noun. Use 'many' or 'fewer' instead of 'much' or 'less'. For example, say 'There are fewer clams in the bay this year' rather than 'less clams'.

Using 'Clam Up'

Use 'clam up' when you want to describe someone becoming silent due to pressure or shyness. It is more descriptive and vivid than just saying 'he stopped talking'.

Shellfish Safety

Only harvest clams from areas that are approved by local health departments. Clams can accumulate toxins from the water, which can cause serious illness if eaten.

Specific Names

If you want to sound like an expert, learn the names of different clam sizes like 'littlenecks' (small), 'cherrystones' (medium), and 'quahogs' (large).

The Short 'A'

Ensure you use the short 'a' sound. If you say it with a long 'a', it sounds like 'claims', which means something completely different. Practice saying 'cat' and 'clams' together.

The Clamp Connection

Remember that 'clam' comes from 'clamp'. This will help you remember both the name of the animal and the meaning of the idiom 'clam up' (to clamp shut).

Buying Clams

When buying clams at a market, they should smell like the fresh ocean. If they have a strong 'fishy' or unpleasant smell, they are not fresh and you should not buy them.

Don't Overcook

Clams cook very quickly. As soon as the shells open, they are done. If you cook them too long, the meat will become tough and rubbery.

Regional Terms

If you are in the UK, you might see 'cockles' on the menu. These are very similar to small clams and are a traditional snack in many British coastal towns.

记住它

记忆技巧

Think of a CLAM as a CLAMP. Both hold their two sides together very tightly. When someone 'clams up', they are clamping their mouth shut.

视觉联想

Imagine a happy clam sitting in the water during high tide, smiling because it is safe from the birds on the beach.

Word Web

Seafood Shell Ocean Money Silence Chowder Beach Bivalve

挑战

Try to use 'clams' in three different ways today: once for food, once for the animal, and once using an idiom like 'clam up'.

词源

The word 'clam' originates from the Middle English word 'clamme', which meant a 'clamp' or a 'fastener'. This is a direct reference to the way the two shells of the animal are held together tightly by strong muscles. It is related to the Old English word 'clamm', meaning a bond or a chain.

原始含义: A device that holds things together; a clamp.

Germanic

文化背景

Be aware that some people have severe shellfish allergies and may find discussions of eating clams distressing or irrelevant.

Clams are a major part of the culinary identity of the Northeastern United States and the Pacific Northwest.

The phrase 'happy as a clam' is widely used in American literature and film. Clam chowder is famously mentioned in the novel 'Moby-Dick' by Herman Melville. The 'Clam' is the name of the local bar in the animated show 'Family Guy'.

在生活中练习

真实语境

At a Restaurant

  • I would like the steamed clams.
  • Is the clam chowder creamy?
  • Are the clams fresh today?
  • Can I have extra clam sauce?

At the Beach

  • Let's go digging for clams.
  • Look at all these clam shells!
  • The tide is low, perfect for clamming.
  • Be careful not to step on the clams.

In a Biology Class

  • Clams are bivalve mollusks.
  • How do clams breathe?
  • Clams filter water for food.
  • The shell protects the clam.

Talking about Feelings

  • I am happy as a clam!
  • Why did you clam up?
  • He is as quiet as a clam.
  • She clammed up when I asked her.

Informal Money Talk

  • That cost me twenty clams.
  • I need a few more clams.
  • He has a lot of clams.
  • It's only a couple of clams.

对话开场白

"Have you ever tried clam chowder? Do you prefer the white or red version?"

"If you went to the beach, would you enjoy digging for clams in the sand?"

"Do you know anyone who tends to clam up when they get nervous?"

"What is your favorite type of seafood? Do you like clams more than mussels?"

"Have you ever heard the expression 'happy as a clam'? What makes you feel that way?"

日记主题

Describe a time when you clammed up in a difficult situation. Why did you choose to stay silent?

Write about a perfect day at the beach. Would it involve finding clams or shells?

If you had to explain what a clam is to someone who has never seen the ocean, what would you say?

Discuss the importance of protecting marine life like clams from pollution.

Think of a situation where you were 'happy as a clam'. What were the circumstances?

常见问题

10 个问题

No, they are different types of bivalve mollusks. Clams usually have rounder, thicker shells and live buried in the sand. Mussels have longer, thinner, dark shells and attach themselves to hard surfaces like rocks or piers. They also have different flavors and textures.

It means to be very happy and content. The full expression is 'happy as a clam at high tide,' because when the tide is high, clams are covered by water and safe from predators like birds. It is a common idiom in English.

Yes, some types of clams, like littlenecks and cherrystones, are commonly eaten raw on the half shell. However, they must be very fresh and harvested from clean waters to be safe. Many people prefer them cooked, either steamed or fried.

Clamming is the activity of harvesting clams from their natural habitat, usually by digging in the sand or mud at low tide. It can be a commercial industry or a recreational hobby for families at the beach.

People say 'clam up' to describe someone who suddenly stops talking or refuses to share information. It is a metaphor based on how a clam quickly and tightly closes its shell when it feels threatened.

New England clam chowder is a creamy, milk-based soup that is usually white. Manhattan clam chowder is a tomato-based soup that is red. Both use clams as the main ingredient but have very different flavor profiles.

While almost all mollusks can produce pearls, clams rarely produce the high-quality, lustrous pearls used in jewelry. Those are primarily produced by pearl oysters. Clam pearls are usually dull and look like small stones.

Before cooking, a fresh clam should be tightly closed. If it is open, tap it; if it does not close, it is dead and should be discarded. After cooking, any clams that have not opened should also be thrown away.

In old-fashioned American slang, 'clams' refers to dollars or money. For example, 'That will cost you ten clams.' This usage was very common in the mid-20th century but is now mostly used for humorous or nostalgic effect.

Yes, clams are excellent for the environment. They are filter feeders, meaning they clean the water by removing excess algae and organic matter. This helps maintain the health and clarity of aquatic ecosystems.

自我测试 200 个问题

writing

Write a sentence using the word 'clams' and the adjective 'fresh'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Explain the meaning of the idiom 'to clam up' in your own words.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Describe what a clam looks like to someone who has never seen one.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Write a short paragraph about a trip to the beach that involves clams.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Use the phrase 'happy as a clam' in a story about a successful day.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Compare clams and mussels in two sentences.

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正确! 不太对。 正确答案:
writing

Write a formal sentence about the ecological role of clams.

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正确! 不太对。 正确答案:
writing

Create a dialogue between two people at a seafood restaurant discussing clams.

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正确! 不太对。 正确答案:
writing

Write a sentence using 'clams' as a slang term for money.

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正确! 不太对。 正确答案:
writing

Describe the process of cooking clams.

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正确! 不太对。 正确答案:
writing

Write a sentence about giant clams in the coral reef.

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正确! 不太对。 正确答案:
writing

Use the phrasal verb 'clam up' in a sentence about a mystery.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Write a sentence using the word 'clamming'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Explain why clams are called 'bivalves'.

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正确! 不太对。 正确答案:
writing

Write a sentence about the importance of water quality for clams.

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正确! 不太对。 正确答案:
writing

Use 'clam chowder' in a sentence about regional food.

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正确! 不太对。 正确答案:
writing

Write a sentence about finding clam shells on the beach.

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正确! 不太对。 正确答案:
writing

Describe the texture of a clam.

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正确! 不太对。 正确答案:
writing

Write a sentence about a 'clam bake'.

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正确! 不太对。 正确答案:
writing

Use the word 'clams' in a sentence about a scientific study.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
speaking

Describe your favorite seafood dish and mention if it includes clams.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Tell a story about a time you or someone you know 'clammed up'.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Explain the importance of clams in the ocean ecosystem.

Read this aloud:

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speaking

Discuss whether you would prefer to go clamming or just buy clams at a market.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Describe the physical appearance of a clam shell.

Read this aloud:

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speaking

Explain the idiom 'happy as a clam' to a friend.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Talk about the different ways clams can be cooked.

Read this aloud:

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speaking

Discuss the potential dangers of eating clams and how to avoid them.

Read this aloud:

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speaking

Describe the sound of the word 'clams' and what it rhymes with.

Read this aloud:

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speaking

Explain what a 'clam bake' is and what happens during one.

Read this aloud:

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speaking

Talk about the historical use of shells as money.

Read this aloud:

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speaking

Describe the difference between a clam and an oyster.

Read this aloud:

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speaking

Explain why someone might 'clam up' during a police interrogation.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Talk about the size and lifespan of giant clams.

Read this aloud:

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speaking

Discuss the popularity of clam chowder in different parts of the world.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Describe the tools needed for clamming.

Read this aloud:

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speaking

Explain the concept of 'filter feeding'.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Talk about the texture and taste of clams.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Discuss the environmental impact of over-harvesting clams.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Explain the meaning of 'clammy' and when it might be used.

Read this aloud:

正确! 不太对。 正确答案:
listening

Listen to the description: 'I am a small sea animal with two shells. I live in the sand. People use me to make soup.' What am I?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the sentence: 'He clammed up when the boss walked in.' Why did he stop talking?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the order: 'I'll have the fried clams and a side of fries.' What did the person order?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the fact: 'Giant clams can weigh as much as two baby elephants.' Is this true or false?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the idiom: 'She's as happy as a clam in her new house.' How does she feel?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the instruction: 'Discard any clams that don't open.' What should you do with closed clams?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the question: 'How many clams did you find?' What is the speaker asking for?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the slang: 'That'll be twenty clams, please.' How much does it cost?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the biological term: 'Clams are bivalves.' What does 'bivalve' mean?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the activity: 'We spent the afternoon clamming.' what were they doing?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the recipe: 'Add the clams to the boiling water.' When should you add them?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the warning: 'Don't eat the clams if they smell bad.' Why?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the description: 'The clam shell was white and smooth.' What did the shell look like?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the idiom: 'He clammed up during the test.' What happened?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Listen to the regional term: 'We had quahogs for lunch.' What are quahogs?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:

/ 200 correct

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