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B1 noun 13分钟阅读

ilhéu

Very small island.

At the A1 level, learners are just beginning to understand basic words and phrases. They can recognize very familiar words and simple sentences related to personal information and immediate needs. The concept of a 'very small island' like an 'ilhéu' is likely too specific and abstract for this level. Learners at A1 are focused on foundational vocabulary like 'casa' (house), 'água' (water), 'sol' (sun), and 'ilha' (island) in a general sense. Introducing 'ilhéu' would be premature as it requires understanding of size distinctions and geographical nuances that are beyond the scope of a beginner. The focus at A1 is on high-frequency words and structures essential for basic communication, such as greetings, introductions, and simple descriptions of objects and people. The vocabulary is concrete and directly related to the learner's immediate environment and daily life. Therefore, the concept of an 'ilhéu' is not relevant for A1 learners, who are still mastering the building blocks of the language.

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A2 learners can understand sentences and frequently used expressions related to areas of most immediate relevance (e.g., very basic personal and family information, shopping, local geography, employment). They can communicate in simple and routine tasks requiring a simple and direct exchange of information on familiar and routine matters. While they might understand the general word 'ilha' (island), the specific term 'ilhéu' (very small island) might still be a bit too specialized. They could potentially grasp the concept if it's explained with very clear visual aids and simplified language, perhaps in the context of describing a local beach or a very simple map. However, it's unlikely to be part of their active vocabulary at this stage. They are more likely to encounter and use words like 'praia' (beach), 'mar' (sea), 'rio' (river), and general descriptions of places. The distinction between 'ilha' and 'ilhéu' requires a level of descriptive precision that is typically developed at later stages. The focus at A2 is on expanding vocabulary related to familiar topics and understanding simple descriptions. Thus, 'ilhéu' remains a word that is probably encountered rather than actively used by an A2 learner.

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B1 learners can understand the main points of clear standard input on familiar matters regularly encountered in work, school, leisure, etc. They can deal with most situations likely to arise whilst travelling in an area where the language is spoken. They can produce simple connected text on topics which are familiar or of personal interest. At the B1 level, learners are ready to encounter and begin using more specific vocabulary. 'Ilhéu' fits well here. They can understand its meaning as a 'very small island' and use it in simple descriptive sentences, especially when discussing geography, travel, or nature. They might learn it in the context of describing archipelagos, coastal landscapes, or places visited on holiday. For example, they could say, 'Quando estivemos nas Canárias, vimos muitos ilhéus.' (When we were in the Canaries, we saw many islets.) They are also able to differentiate it from the general term 'ilha'. The word is concrete enough and its meaning is easily illustrated, making it suitable for B1 learners to add to their active vocabulary, particularly in contexts related to travel and geography.

B2 learners can understand the main ideas of complex text on both concrete and abstract topics, including technical discussions in their field of specialization. They can interact with a degree of fluency and spontaneity that makes regular interaction with native speakers quite possible without strain for either party. They can produce clear, detailed text on a wide range of subjects and explain a viewpoint on a topical issue giving the advantages and disadvantages of various options. At the B2 level, 'ilhéu' would be a familiar word. Learners would understand its precise meaning and use it confidently in descriptions, geographical discussions, and narrative writing. They would be able to use it in more complex sentences, perhaps comparing the ecological significance of different ilhéus or discussing their geological formation. They would also be aware of its nuances compared to 'ilhota' or 'ilha'. For instance, they might write an essay about coastal erosion affecting small islands: 'A erosão afeta tanto as ilhas maiores quanto os ilhéus, mas estes últimos são particularmente vulneráveis.' (Erosion affects larger islands as well as islets, but the latter are particularly vulnerable.) The word is well within their grasp for both comprehension and production.

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C1 learners can understand a wide range of demanding, longer texts, and recognize implicit meaning. They can express themselves fluently and spontaneously without much obvious searching for expressions. They can use language flexibly and effectively for social, academic and professional purposes. They can produce clear, well-structured, detailed text on complex subjects, showing controlled use of organizational patterns, connectors and cohesive devices. At the C1 level, 'ilhéu' is a word that would be fully integrated into their vocabulary. They would use it not only in factual descriptions but also potentially in more nuanced or literary contexts. They would understand its connotations and be able to employ it with precision, perhaps in discussions of conservation, maritime history, or even in creative writing. For example, they might analyze the role of small, isolated ilhéus in the development of specific island cultures or ecosystems. They would be adept at distinguishing it from similar terms and using it in sophisticated sentence structures. 'A colonização de ilhéus remotos frequentemente resultava em adaptações únicas da fauna e flora.' (The colonization of remote islets often resulted in unique adaptations of fauna and flora.) Their usage would be natural and idiomatic.

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C2 learners have an ease of understanding which is almost always effortless. They can summarize information from different spoken and written sources, reconstructing arguments and accounts in a coherent presentation. They can express themselves spontaneously, very fluently and precisely, differentiating finer shades of meaning even in more complex circumstances. At the C2 level, the word 'ilhéu' is completely mastered. Learners would use it with absolute precision and naturalness, understanding all its subtle shades of meaning and connotations. They could employ it in highly specialized academic contexts, literary analysis, or sophisticated discourse without any hesitation. They would be able to discuss the etymological roots of the word, its historical usage, and its precise geographical definition in comparison to international standards. For instance, in a detailed geographical treatise, they might discuss the geomorphological processes that lead to the formation of ilhéus in specific volcanic archipelagos, using highly technical language. Their command of the word would be indistinguishable from that of a native speaker, demonstrating a complete mastery of the Portuguese lexicon.

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开始练习例句笔记与提示

ilhéu 30秒了解

An 'ilhéu' is a very small island.
It's smaller than a regular island ('ilha').
Often rocky, uninhabited, and tiny.
Think of a miniature island.

An ilhéu is essentially a tiny island. Think of it as a miniature version of a larger island, often uninhabited or with very few structures. The word comes from the Portuguese word 'ilha', meaning 'island', with the diminutive suffix '-eu' emphasizing its small size. People use 'ilhéu' when they want to be specific about the scale of a landmass surrounded by water. It evokes images of solitary rocky outcrops in the sea, or small, verdant specks of land that might be home to a few seabirds or a single lighthouse. Unlike a mere rock or a reef, an 'ilhéu' is substantial enough to be considered a distinct landmass, though its size limits its potential for human habitation or significant development. It’s a term that carries a sense of isolation and natural beauty. Imagine charting a course by sea and spotting these small, intriguing landforms – they add character to the vastness of the ocean. The term is particularly relevant in archipelagic regions like the Azores or Madeira, where numerous small islands and islets dot the seascape. It also appears in geographical descriptions of coastlines, where small rocky formations might be classified as 'ilhéus'. The word can also be used metaphorically to describe something small and isolated, though this is less common than its literal geographical meaning. For instance, a small community that feels cut off from the rest of the world might, in a very figurative sense, be referred to as an 'ilhéu' of culture or tradition, but this is a poetic extension of its primary meaning. The visual associated with an 'ilhéu' is often one of a rugged, perhaps windswept, piece of land. It's a place that might appear on maps but is unlikely to feature on a tourist brochure as a major destination. It's the kind of place you might see from a boat or a larger island, a silent sentinel in the water. The distinction between an 'ilhéu' and a larger island is purely a matter of scale, but the word itself carries a specific connotation of diminutiveness and often, a pristine, untouched quality. It’s a word that paints a picture of the sea and the land's interaction, highlighting the diverse forms that land can take when embraced by water. The sheer variety of marine environments means that 'ilhéus' can range from barren rocks to small, vegetated mounds, each with its own unique ecosystem and character. When discussing geography, maritime exploration, or even conservation efforts, the term 'ilhéu' provides a precise descriptor for these fascinating, diminutive islands that contribute to the richness of our planet's coastlines and seascapes. They are the small, often overlooked, but undeniably present features of our watery world. The word itself has a gentle, almost melodic sound, fitting for the often serene, yet sometimes dramatic, settings they inhabit. The concept of an 'ilhéu' also brings to mind stories of isolation, survival, and the raw power of nature. They are places where life, however small, finds a way to persist against the elements. The sheer number of these small islands worldwide means they play a significant role in marine biodiversity and coastal geomorphology. They are miniature worlds unto themselves, deserving of their own specific name. The term 'ilhéu' is more than just a geographical label; it's an invitation to imagine these small, secluded havens in the vast expanse of the ocean, each with its own story to tell, often whispered by the waves that surround them. It’s about appreciating the small wonders of the natural world.

Using ilhéu in a sentence is straightforward once you grasp its meaning of a very small island. You'll typically find it used in descriptive contexts, particularly when talking about geography, travel, or the natural environment. For instance, when describing the landscape of a coastal region or an archipelago, you might say: 'A costa era pontilhada por vários ilhéus rochosos.' (The coast was dotted with several rocky islets.) This sentence clearly paints a picture of small, rocky landmasses. In a travel narrative, you could mention: 'Navegámos perto de um ilhéu desabitado onde pousámos para um piquenique.' (We sailed near an uninhabited islet where we landed for a picnic.) Here, the focus is on the smallness and isolation of the island. Scientific or geographical discussions might employ it when detailing the specific features of an area: 'O arquipélago inclui uma ilha principal e dezenas de ilhéus menores.' (The archipelago includes a main island and dozens of smaller islets.) This highlights the hierarchical relationship between the main island and the surrounding smaller ones. When discussing conservation, an 'ilhéu' might be mentioned as a protected habitat: 'Este ilhéu é um santuário para aves marinhas.' (This islet is a sanctuary for seabirds.) The adjective 'pequeno' (small) is often implied by the noun 'ilhéu' itself, so you wouldn't typically say 'pequeno ilhéu' unless you wanted to heavily emphasize its smallness, which would be redundant. The plural form is 'ilhéus'. You can also use it with prepositions to indicate location or proximity: 'Avistaram um ilhéu à distância.' (They spotted an islet in the distance.) Or, 'O farol ficava num ilhéu isolado.' (The lighthouse was on an isolated islet.) When referring to a specific 'ilhéu', you might use a definite article: 'O ilhéu em frente à baía era famoso pela sua beleza.' (The islet in front of the bay was famous for its beauty.) The word is generally used in neutral to slightly descriptive registers, fitting well into travel writing, geographical reports, and nature documentaries. It's a precise term that avoids ambiguity when describing small islands. The context will usually make it clear that you are talking about a landmass surrounded by water, not just a rock. Its diminutive nature is key to its meaning and usage. It’s about capturing the essence of a small, distinct piece of land in the sea. So, whether you are describing a vast ocean panorama or a detailed map, 'ilhéu' serves as an effective and evocative term. Think of it as a specialized vocabulary for appreciating the smaller geographical features of our planet. The word itself is quite elegant, mirroring the often understated beauty of these small islands. It’s a word that invites curiosity and a closer look at the often-overlooked corners of the world. It’s a reminder that even the smallest land formations have a place in the grand tapestry of geography. The word is versatile enough to be used in both factual descriptions and more poetic narratives about the sea. It’s a word that truly captures a specific niche in our understanding of islands. The beauty of 'ilhéu' lies in its specificity – it tells you exactly what kind of island you're dealing with: a very small one. This precision is invaluable in clear communication.

You'll most frequently encounter the word ilhéu in contexts related to geography, travel, and the natural sciences, particularly in Portuguese-speaking countries with extensive coastlines or archipelagos. Think of the Azores and Madeira archipelagos in Portugal. These volcanic islands are surrounded by numerous smaller islets, and discussions about their geography, marine life, or tourism often use the term 'ilhéu'. For instance, a documentary about the marine biodiversity of the Azores might feature segments discussing the unique ecosystems found on specific ilhéus. Similarly, travel guides or blogs focusing on island hopping in these regions would likely mention them. In Brazil, with its vast coastline, there are many small islands, some of which would be classified as ilhéus. Coastal geography lessons in schools or university courses would definitely use this term when explaining landforms. You might hear it in radio or television reports about maritime activities, coastal erosion, or environmental protection efforts concerning these smaller islands. For example, news about a bird sanctuary established on an ilhéu would use the word. In literature, particularly novels or poetry set in coastal or island environments, an 'ilhéu' can serve as a setting for a scene, a symbol of isolation, or a point of reference. A sailor in a story might spot an 'ilhéu' on the horizon. Conversations among geographers, oceanographers, or marine biologists discussing specific study sites would naturally involve this term. Even in casual conversations among people who live near or are familiar with such places, the word 'ilhéu' would be used. For example, someone might say, 'Vamos dar uma volta de barco e passar perto daquele ilhéu famoso.' (Let's go for a boat trip and pass by that famous islet.) It's also a term you might find on maps or in geographical databases, often alongside names of larger islands. The word's specific meaning makes it indispensable for accurate geographical descriptions. You won't hear it as often in everyday city conversations unless the topic directly turns to islands or coastal geography. However, for anyone involved in or interested in maritime affairs, island geography, or the natural beauty of coastal regions, 'ilhéu' is a common and useful word. It's a word that evokes images of the sea, solitude, and the intricate details of our planet's surface. The sound of the word itself is quite pleasant, fitting for the often picturesque settings it describes. Think of it as a precise tool for describing a specific type of geographical feature that adds charm and complexity to marine landscapes. It's a word that reflects a deep appreciation for the nuances of the natural world.

One of the most common mistakes learners make with ilhéu is overusing the adjective 'pequeno' (small). Since 'ilhéu' already inherently means a 'very small island', adding 'pequeno' is redundant and sounds unnatural. For example, saying 'um pequeno ilhéu' is like saying 'a tiny little island' in English – it's not grammatically incorrect, but it's stylistically weak and repetitive. A native speaker would simply say 'um ilhéu'. Another potential confusion might arise with similar-sounding words or related concepts. For instance, confusing 'ilhéu' with 'ilha' (island) itself. While related, 'ilha' is a general term for any island, large or small, whereas 'ilhéu' specifically denotes a very small one. Using 'ilha' when you specifically mean a tiny island misses the nuance that 'ilhéu' provides. Similarly, one might confuse it with 'rochedo' (rock) or 'escullho' (reef). While an 'ilhéu' might be rocky, it's a landmass substantial enough to be considered an island, not just a submerged rock or a protruding boulder. A 'rochedo' is typically much smaller and might not even be visible at high tide, whereas an 'ilhéu' is a distinct, albeit small, island. Another error could be in the pluralization. The plural of 'ilhéu' is 'ilhéus'. Forgetting to add the 's' when referring to multiple small islands is a common grammatical slip. So, instead of 'dois ilhéu', it should be 'dois ilhéus'. Pronunciation can also be a challenge. The 'lh' sound in Portuguese is distinct and needs practice. Mispronouncing this can lead to the word sounding very different and potentially being misunderstood. For example, pronouncing it like 'i-leu' without the 'sh' sound of 'lh' would be incorrect. Finally, some learners might incorrectly assume 'ilhéu' can be used interchangeably with any small landform. It's specifically for islands – land surrounded by water. It wouldn't be used for a small piece of land within a larger continent, for example. The key is to remember that 'ilhéu' is a specific geographical term for a diminutive island, and its usage should reflect that precise meaning. Avoiding redundancy, understanding the difference between it and related terms, and practicing correct pronunciation and pluralization are crucial for accurate and natural use of this word.

When talking about small islands, several Portuguese words and phrases come into play, each with subtle differences in meaning and usage compared to ilhéu. The most direct synonym or related term is

Ilha: This is the general word for 'island'. While an 'ilhéu' is a type of 'ilha', 'ilha' can refer to any island, regardless of size, from a continent-sized landmass like Greenland to a small rock. If you're not specifically emphasizing the smallness, 'ilha' is the broader term. For example, 'A Ilha da Madeira é famosa pelo seu vinho.' (Madeira Island is famous for its wine.) Here, 'ilha' is appropriate because Madeira is a substantial island. If you were talking about a very small one, 'ilhéu' would be more precise: 'Vimos um ilhéu perto da costa.' (We saw an islet near the coast.)

Another term, often used interchangeably with 'ilhéu' or to describe even smaller formations, is

Ilhota: This word also means 'small island' or 'islet'. It's very close in meaning to 'ilhéu' and often used synonymously. The distinction can be subtle and sometimes regional. Generally, 'ilhota' might imply something slightly larger than 'ilhéu', or it might simply be a matter of preference. Both terms are diminutive forms derived from 'ilha'. For example, 'As ilhotas serviam de refúgio para os pescadores.' (The islets served as a refuge for the fishermen.) In many contexts, 'ilhéu' and 'ilhota' would be perfectly understood as referring to the same type of feature.

When referring to formations that are even smaller or potentially submerged, you might encounter

Rocha: This means 'rock'. While an 'ilhéu' might be rocky, a 'rocha' is simply a rock, which could be part of a larger island, a standalone formation, or even submerged. It doesn't necessarily imply an island. For instance, 'O barco bateu numa rocha submersa.' (The boat hit a submerged rock.) An 'ilhéu' is a distinct landmass, whereas a 'rocha' is a stone. A very small, uninhabited, rocky island could be called an 'ilhéu', but a single large rock in the sea would just be a 'rocha'.

For very small, often submerged, or dangerous underwater elevations of the seabed, the term

Escorregadio: This term refers to something slippery, but in a nautical context, it can sometimes be used loosely to refer to a hazard like a submerged rock or reef. However, the more precise term for a reef or submerged rock is recife or rochedo. An 'ilhéu' is never a submerged hazard; it's always above water. 'Cuidado com os recifes perto da costa.' (Beware of the reefs near the coast.)

Finally, one might use a descriptive phrase if a specific term isn't available or appropriate. For instance,

Pequena massa de terra cercada por água: This literally translates to 'small mass of land surrounded by water'. This is a functional description that clearly defines an 'ilhéu' but lacks the conciseness and specific vocabulary of the word itself. It would be used in a context where precision is paramount and the audience might not be familiar with the term 'ilhéu'. For example, 'A ilha principal é acompanhada por uma pequena massa de terra cercada por água a leste.' (The main island is accompanied by a small mass of land surrounded by water to the east.) In summary, while 'ilha' is general, 'ilhéu' and 'ilhota' are specific terms for small islands, with 'ilhéu' often implying the smallest size. 'Rocha' and 'recife' refer to rocks or submerged hazards, not islands.

How Formal Is It?

正式

"A cartografia náutica detalha a localização de cada ilhéu para a segurança da navegação."

中性

"Vimos um ilhéu com uma pequena praia."

非正式

"Olha aquele ilhéu pequenino ali!"

Child friendly

"É uma ilha bem pequenina, um ilhéu!"

趣味小知识

The suffix '-eu' in Portuguese is related to the Latin suffix '-ellus' or '-ulus', also used to form diminutives. This indicates a long history of forming words to denote smallness across Romance languages.

发音指南

UK /iˈʎɛw/

US /iˈʎɛw/

The stress falls on the second syllable: i-LHÉU.

押韵词

céu véu réu troféu chapéu troféu leiteu

常见错误

Pronouncing 'lh' as a simple 'l' or 'y'.
Misplacing the stress on the first syllable.
Pronouncing the 'eu' diphthong incorrectly.

难度评级

阅读 3/5

The word 'ilhéu' is specific but easily understood in context. Readers might encounter it in travelogues, geographical texts, or nature descriptions. Its meaning is usually clear from surrounding words or imagery.

写作 3/5

Learners at B1 level and above can use 'ilhéu' correctly to describe small islands. The main challenge is remembering its specific meaning and avoiding redundancy with adjectives like 'pequeno'.

口语 3/5

Pronunciation of the 'lh' sound can be a hurdle. However, once the pronunciation is mastered, using 'ilhéu' in spoken Portuguese for descriptive purposes is straightforward.

听力 3/5

Native speakers use 'ilhéu' naturally in contexts related to islands and geography. Listeners should be able to recognize it, especially when the topic involves coastal areas or archipelagos.

接下来学什么

前置知识

ilha pequeno mar água terra

接下来学习

ilhota arquipélago costa oceano geografia

高级

insular atol rochedo marítimo desabitado

需要掌握的语法

Diminutive Suffixes

The suffix '-eu' in 'ilhéu' indicates smallness, similar to '-inho/-inha' in 'pequenino' (very small) or '-zinho/-zinha' in 'casinha' (little house).

Pluralization of Nouns ending in -u

Nouns ending in '-u' typically form their plural by adding '-s'. For example, 'céu' (sky) becomes 'céus', and 'ilhéu' becomes 'ilhéus'.

Adjective Agreement

Adjectives modifying 'ilhéu' must agree in gender and number. Since 'ilhéu' is masculine singular, adjectives will be in their masculine singular form (e.g., 'um ilhéu rochoso').

Prepositions of Location

Words like 'em' (in/on), 'perto de' (near), 'ao redor de' (around) are commonly used with 'ilhéu' to describe its position (e.g., 'um ilhéu na costa', 'perto do ilhéu').

Definite vs. Indefinite Articles

Use 'um ilhéu' (an islet) when introducing it for the first time, and 'o ilhéu' (the islet) when referring to a specific one already mentioned or known (e.g., 'Vimos um ilhéu. O ilhéu era pequeno.').

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按水平分级的例句

Um ilhéu é uma ilha.

An islet is an island.

This is a very basic comparison. 'Ilhéu' is a type of 'ilha'.

A ilha é pequena.

The island is small.

Focus on the adjective 'pequena' (small).

Vejo uma ilha.

I see an island.

Simple sentence structure: Subject + Verb + Object.

É uma ilha no mar.

It is an island in the sea.

Using prepositions like 'no' (in the).

A ilha tem árvores.

The island has trees.

Possession using 'tem' (has).

O ilhéu é muito pequeno.

The islet is very small.

Using 'muito' (very) to emphasize size.

A água está à volta.

The water is around.

Describing the surrounding element.

Um ilhéu é uma ilha pequena.

An islet is a small island.

Reinforcing the relationship between the words.

O ilhéu é menor que a ilha principal.

The islet is smaller than the main island.

Using comparative adjectives: 'menor que' (smaller than).

Navegamos até um ilhéu desabitado.

We sailed to an uninhabited islet.

Introducing the concept of 'desabitado' (uninhabited).

Vimos um ilhéu com muitas aves.

We saw an islet with many birds.

Using 'com' (with) to describe features.

O ilhéu parece um ponto no oceano.

The islet looks like a dot in the ocean.

Using 'parece' (looks like) for comparison.

É um ilhéu rochoso.

It is a rocky islet.

Using adjectives to describe the surface: 'rochoso' (rocky).

O mapa mostra vários ilhéus.

The map shows several islets.

Using the plural form 'ilhéus'.

Podemos nadar até ao ilhéu?

Can we swim to the islet?

Asking a question using modal verbs.

Este ilhéu é muito bonito.

This islet is very beautiful.

Using positive adjectives: 'bonito' (beautiful).

O arquipélago é composto por uma ilha principal e vários ilhéus.

The archipelago is composed of a main island and several islets.

Using 'composto por' (composed of) and the plural 'ilhéus'.

Avistámos um ilhéu com uma pequena cabana abandonada.

We spotted an islet with a small abandoned cabin.

Describing features on the islet: 'cabana abandonada' (abandoned cabin).

A vegetação neste ilhéu é escassa devido ao solo pobre.

The vegetation on this islet is scarce due to the poor soil.

Using more specific vocabulary like 'vegetação' (vegetation) and 'solo pobre' (poor soil).

Os ilhéus próximos à costa são importantes para a nidificação das aves marinhas.

The islets near the coast are important for the nesting of seabirds.

Introducing ecological concepts: 'nidificação' (nesting), 'aves marinhas' (seabirds).

Decidimos ancorar o barco perto de um ilhéu para almoçar.

We decided to anchor the boat near an islet to have lunch.

Using verbs related to boating: 'ancorar' (to anchor).

O ilhéu servia de ponto de referência para os navegadores.

The islet served as a landmark for navigators.

Using 'servia de' (served as) and 'ponto de referência' (landmark).

A beleza selvagem deste ilhéu atrai fotógrafos.

The wild beauty of this islet attracts photographers.

Using descriptive adjectives: 'beleza selvagem' (wild beauty).

Explorámos o ilhéu em busca de conchas raras.

We explored the islet in search of rare shells.

Using verbs related to exploration: 'explorámos' (we explored), 'em busca de' (in search of).

A cartografia náutica detalha a localização de cada ilhéu para evitar acidentes.

Nautical cartography details the location of each islet to avoid accidents.

Using specialized vocabulary: 'cartografia náutica' (nautical cartography), 'acidentes' (accidents).

O ilhéu, embora desabitado, possui uma rica biodiversidade marinha em suas águas circundantes.

The islet, although uninhabited, possesses rich marine biodiversity in its surrounding waters.

Using concessive clauses ('embora') and more complex sentence structure.

A formação geológica deste ilhéu remonta ao período vulcânico.

The geological formation of this islet dates back to the volcanic period.

Using technical terms: 'formação geológica' (geological formation), 'remonta ao' (dates back to).

A preservação do ilhéu como reserva natural é crucial para a sobrevivência de espécies endêmicas.

The preservation of the islet as a nature reserve is crucial for the survival of endemic species.

Discussing conservation: 'preservação' (preservation), 'reserva natural' (nature reserve), 'espécies endêmicas' (endemic species).

Os ilhéus serviram historicamente como pontos estratégicos para a defesa costeira.

The islets historically served as strategic points for coastal defense.

Historical context: 'pontos estratégicos' (strategic points), 'defesa costeira' (coastal defense).

A erosão e as marés extremas representam uma ameaça constante à estabilidade deste ilhéu.

Erosion and extreme tides represent a constant threat to the stability of this islet.

Describing natural forces: 'erosão' (erosion), 'marés extremas' (extreme tides).

A exploração turística deste ilhéu requer um plano de gestão ambiental rigoroso.

The tourist exploitation of this islet requires a strict environmental management plan.

Addressing issues of sustainable tourism: 'exploração turística' (tourist exploitation), 'plano de gestão ambiental' (environmental management plan).

O farol solitário num ilhéu distante era um símbolo de esperança para os marinheiros.

The solitary lighthouse on a distant islet was a symbol of hope for sailors.

Using evocative language: 'farol solitário' (solitary lighthouse), 'símbolo de esperança' (symbol of hope).

A colonização de ilhéus remotos frequentemente resultava em adaptações únicas da fauna e flora.

The colonization of remote islets often resulted in unique adaptations of fauna and flora.

Discussing evolutionary biology and ecological isolation.

A intrincada rede de ilhéus oferecia refúgio e pontos de observação privilegiados para os antigos povos.

The intricate network of islets offered refuge and privileged observation points for ancient peoples.

Discussing historical settlement patterns and strategic advantages.

O estudo da deriva continental revela como a formação de ilhéus está ligada a processos geológicos de larga escala.

The study of continental drift reveals how the formation of islets is linked to large-scale geological processes.

Connecting small geographical features to major scientific theories.

A paisagem costeira é acentuada pela presença de ilhéus que parecem flutuar na névoa matinal.

The coastal landscape is accentuated by the presence of islets that seem to float in the morning mist.

Using descriptive and poetic language to portray a scene.

A soberania sobre determinados ilhéus tem sido historicamente motivo de disputas territoriais.

Sovereignty over certain islets has historically been a cause of territorial disputes.

Discussing international relations and geopolitical issues.

A resiliência ecológica dos ecossistemas insulares, mesmo nos ilhéus mais isolados, é um testemunho da força adaptativa da vida.

The ecological resilience of island ecosystems, even on the most isolated islets, is a testament to life's adaptive strength.

Discussing ecological concepts with sophisticated vocabulary.

A preservação da identidade cultural em ilhéus remotos enfrenta desafios únicos face à globalização.

The preservation of cultural identity on remote islets faces unique challenges in the face of globalization.

Analyzing socio-cultural impacts on isolated communities.

O ilhéu, outrora um ponto de observação estratégico, é agora um santuário para aves marinhas.

The islet, once a strategic observation point, is now a sanctuary for seabirds.

Highlighting historical transformation and current ecological status.

A geomorfologia costeira, particularmente a dinâmica de formação e erosão de ilhéus, é um campo de estudo crucial para a compreensão da evolução das linhas de costa.

Coastal geomorphology, particularly the dynamics of islet formation and erosion, is a crucial field of study for understanding coastline evolution.

Utilizing highly specialized academic terminology in geomorphology.

A análise filogenética sugere que a diversificação de espécies em ilhéus isolados frequentemente segue padrões de radiação adaptativa impulsionados por pressões ambientais específicas.

Phylogenetic analysis suggests that species diversification on isolated islets often follows patterns of adaptive radiation driven by specific environmental pressures.

Employing precise scientific language from evolutionary biology and genetics.

A gestão de recursos hídricos em ilhéus de pequena dimensão apresenta desafios logísticos e ambientais significativos, dada a sua limitada capacidade de armazenamento e a suscetibilidade à salinização.

Water resource management on small islets presents significant logistical and environmental challenges, given their limited storage capacity and susceptibility to salinization.

Addressing complex resource management issues with technical precision.

A cartografia histórica revela a evolução da perceção humana sobre a natureza e a soberania de ilhéus, refletindo mudanças nas prioridades geopolíticas e económicas.

Historical cartography reveals the evolution of human perception regarding the nature and sovereignty of islets, reflecting changes in geopolitical and economic priorities.

Analyzing historical documents and their implications for political science and geography.

O estudo do isolamento genético em populações de ilhéus oferece insights valiosos sobre a dinâmica evolutiva e a conservação de espécies em ambientes fragmentados.

The study of genetic isolation in islet populations offers valuable insights into evolutionary dynamics and species conservation in fragmented environments.

Using advanced concepts from population genetics and conservation biology.

A arquitetura vernacular em ilhéus remotos demonstra uma notável adaptação às condições climáticas locais e à disponibilidade de materiais endógenos.

Vernacular architecture on remote islets demonstrates remarkable adaptation to local climatic conditions and the availability of endogenous materials.

Discussing architectural history and adaptation to specific environments.

A interpretação de lendas e mitos associados a ilhéus específicos pode fornecer pistas sobre as interações históricas entre comunidades humanas e o seu ecossistema.

The interpretation of legends and myths associated with specific islets can provide clues about historical interactions between human communities and their ecosystem.

Interdisciplinary analysis combining folklore, history, and ecology.

A resiliência de ecossistemas insulares, mesmo nos ilhéus mais desprovidos de recursos, é um testemunho da complexidade da vida e da sua capacidade de adaptação.

The resilience of island ecosystems, even on the most resource-deprived islets, is a testament to the complexity of life and its capacity for adaptation.

Employing sophisticated vocabulary to discuss ecological resilience and adaptation.

常见搭配

um ilhéu rochoso

um ilhéu desabitado

explorar um ilhéu

ilhéus próximos à costa

um ilhéu isolado

a beleza de um ilhéu

a fauna de um ilhéu

a flora de um ilhéu

construir num ilhéu

cartografar um ilhéu

常用短语

Um ilhéu solitário

Um ilhéu paradisíaco

A vida num ilhéu

O ilhéu mais próximo

Um ilhéu de beleza rara

Os ilhéus do arquipélago

Um ilhéu protegido

A vista do ilhéu

Um ilhéu com história

Navegar entre ilhéus

容易混淆的词

ilhéu vs Ilha

'Ilha' is the general term for 'island'. 'Ilhéu' is specifically a 'very small island'. Using 'ilha' when you mean 'ilhéu' loses the nuance of size.

ilhéu vs Ilhota

'Ilhota' also means 'small island' or 'islet'. It's often used interchangeably with 'ilhéu', but 'ilhéu' can sometimes imply an even smaller size.

ilhéu vs Rochedo

'Rochedo' means 'rock'. While an 'ilhéu' might be rocky, it's a distinct landmass, whereas a 'rochedo' is just a rock, possibly submerged or much smaller.

习语与表达

"Sentir-se num ilhéu"

To feel isolated, cut off, or alone, as if one were on a small, deserted island.

Após a mudança para a nova cidade, ele sentiu-se num ilhéu, sem conhecer ninguém.

Figurative/Informal

"Um ilhéu de sabedoria"

Refers to a person or place that is a source of knowledge or wisdom in an environment lacking it, like a small island of learning in a sea of ignorance.

Naquela reunião caótica, a sua opinião calma era um ilhéu de sabedoria.

Figurative/Formal

"Viver num ilhéu de tranquilidade"

To live in a state of peace and quiet, often in contrast to a more chaotic or busy surrounding environment.

A sua casa no campo era um ilhéu de tranquilidade longe da agitação da cidade.

Figurative/Descriptive

"Um ilhéu de resistência"

Represents a small group or entity that holds firm against opposition or adversity, like a small island holding its ground.

A pequena livraria independente era um ilhéu de resistência contra as grandes cadeias.

Figurative/Resistant

"Um ilhéu de cultura"

Describes a place or community that preserves and promotes culture, often in an area where culture is lacking or suppressed.

O centro cultural da cidade funcionava como um ilhéu de cultura vibrante.

Figurative/Cultural

"Um ilhéu de esperança"

Represents a small sign or source of hope in a situation that is otherwise bleak or despairing.

A notícia da recuperação do paciente foi um ilhéu de esperança para a família.

Figurative/Hopeful

"Um ilhéu de ordem"

Refers to a small area or situation that is organized and orderly amidst chaos or disorder.

A sua secretária era um ilhéu de ordem no meio da bagunça do escritório.

Figurative/Orderly

"Um ilhéu de criatividade"

Describes a place or group that fosters and exhibits creativity, often in a conventional or uninspired environment.

O ateliê do artista era um ilhéu de criatividade, cheio de ideias inovadoras.

Figurative/Creative

"Um ilhéu de protesto"

Represents a small group or action that stands out as a form of protest against a larger system or trend.

A manifestação pacífica foi um ilhéu de protesto contra a nova lei.

Figurative/Protest

"Um ilhéu de tradição"

Describes a place or community that maintains and upholds traditional customs and practices, often in the face of modernization.

A aldeia mantinha-se como um ilhéu de tradição, preservando costumes ancestrais.

Figurative/Traditional

容易混淆

ilhéu vs Ilha

Both refer to land surrounded by water.

'Ilha' is a general term for any island, regardless of size. 'Ilhéu' specifically denotes a very small island, often implying it's uninhabited or has minimal features. Think of 'ilha' as 'island' and 'ilhéu' as 'islet' or 'tiny island'.

Portugal é um país com muitas ilhas, incluindo os Açores, e também com muitos ilhéus perto da costa.

ilhéu vs Ilhota

Both are diminutive forms of 'ilha' and refer to small islands.

'Ilhéu' and 'ilhota' are very close in meaning and often interchangeable. However, 'ilhéu' might sometimes suggest an even smaller or more barren landmass than 'ilhota', though this distinction isn't always strict and can be regional.

Explorámos uma ilhota rochosa e depois descansámos numa praia num ilhéu próximo.

ilhéu vs Rochedo

Both can be found in the sea and might be small.

A 'rochedo' is simply a rock. An 'ilhéu' is a small island – a landmass that is large enough to be considered an island, even if it's very small and rocky. A 'rochedo' might be submerged or too small to be called an island.

O barco teve de desviar-se de um rochedo perigoso, mas o ilhéu à frente parecia seguro para ancorar.

ilhéu vs Atol

Both are types of islands found in the sea.

An 'atol' is a specific type of island, typically a ring-shaped coral reef surrounding a lagoon. An 'ilhéu' is a general term for any very small island, regardless of its geological formation (it could be volcanic, rocky, etc.).

Enquanto o ilhéu era apenas um monte de rochas, o atol era formado por corais e tinha uma lagoa.

ilhéu vs Continente

Both are landmasses.

This is a contrast in scale. A 'continente' is a massive landmass, like Africa or Europe. An 'ilhéu' is the smallest possible type of island. They represent opposite ends of the land size spectrum.

Ele vivia num continente, mas sonhava em visitar um pequeno ilhéu no Pacífico.

句型

O ilhéu é [adjective].

O ilhéu é pequeno.

Vimos [number] ilhéus.

Vimos dois ilhéus.

Navegámos perto de um ilhéu [adjective].

Navegámos perto de um ilhéu desabitado.

O arquipélago tem muitos ilhéus.

A [noun] neste ilhéu é [adjective].

A vegetação neste ilhéu é escassa.

Os ilhéus são importantes para [noun].

Os ilhéus são importantes para a nidificação das aves.

A formação de ilhéus [verb] [process].

A formação de ilhéus remonta ao período vulcânico.

A preservação de ilhéus [noun] é crucial.

A preservação de ilhéus remotos é crucial.

词族

名词

形容词

如何使用

frequency

Occasional, but common in specific contexts (geography, travel, nature).

常见错误

Saying 'um pequeno ilhéu'. → Um ilhéu.
The word 'ilhéu' already means 'very small island'. Adding 'pequeno' (small) is redundant, similar to saying 'a tiny little island' in English. It weakens the expression.
Confusing 'ilhéu' with 'ilha'. → Use 'ilha' for any island, and 'ilhéu' specifically for a very small island.
'Ilha' is the general term. 'Ilhéu' implies a specific, diminutive size. Using 'ilha' when you mean 'ilhéu' misses the nuance of scale.
Pronouncing 'lh' as 'l' or 'y'. → Pronounce 'lh' as a palatal lateral approximant (similar to 'lli' in 'million' in some English accents).
The 'lh' sound is unique to Portuguese and other Romance languages. Mispronouncing it can make the word unrecognizable. Practice the sound specifically for 'ilhéu'.
Using 'ilhéu' for any rock in the sea. → Use 'rochedo' for a rock; use 'ilhéu' for a small island.
An 'ilhéu' is a landmass considered an island, however small. A 'rochedo' is simply a rock, which might be submerged or too small to be classified as an island.
Incorrect pluralization: 'dois ilhéu'. → Dois ilhéus.
Nouns ending in '-u' in Portuguese typically form their plural by adding '-s'. Forgetting the 's' is a common grammatical error.

小贴士

Master the 'lh' Sound

The 'lh' in 'ilhéu' is a distinct sound in Portuguese, similar to the 'lli' in 'million' in some English accents. Practice saying it: 'i-LHEU'. It's crucial for correct pronunciation and understanding.

Understand the Scale

'Ilhéu' specifically means a *very small* island. Always remember this distinction from the general term 'ilha' (island). Use it when you want to emphasize the diminutive size.

Avoid Redundancy

Since 'ilhéu' already means 'very small island', avoid adding 'pequeno' (small) before it, as in 'pequeno ilhéu'. This is redundant. Simply say 'um ilhéu'.

Picture the Scene

When you encounter 'ilhéu', imagine a small, perhaps rocky, piece of land surrounded by water. Visualizing this will help solidify the meaning and usage.

Plural is 'Ilhéus'

Remember that the plural form is 'ilhéus'. If you see multiple tiny islands, you'll refer to them as 'ilhéus'.

Connect to 'Isle'

Think of the English word 'isle' (a small island) and combine it with the Portuguese diminutive suffix '-eu'. Imagine a tiny 'isle' that is 'eu' (I) in the middle of the sea.

Beyond Geography

Be aware that 'ilhéu' can be used figuratively to describe something isolated or unique, like 'um ilhéu de tranquilidade' (an islet of tranquility). This adds depth to your understanding.

'Ilhéu' vs. 'Ilhota'

Both mean 'small island'. 'Ilhéu' often implies something even smaller or more barren than 'ilhota', but they are frequently used interchangeably. Context is key.

Use it in Sentences

Actively try to incorporate 'ilhéu' into your own sentences, describing imaginary or real small islands. This active recall is vital for retention.

Maritime Heritage

Understand that in Portuguese-speaking cultures with strong maritime traditions, 'ilhéus' are a recognized part of the landscape and often feature in local lore and geography.

记住它

记忆技巧

Imagine a tiny island shaped like the letter 'U', and you have to swim 'EU' (I) across the water to reach it. So, 'I-U' becomes 'ilhéu'. The 'lh' sound can be remembered by thinking of a 'little' island, 'li' in Portuguese 'pequeno', sounding somewhat similar to the 'lh' in 'ilhéu'.

视觉联想

Picture a tiny, isolated island with a single palm tree, looking like a miniature version of a tropical paradise. Or, visualize a small, rocky outcrop in the sea, barely large enough to stand on.

Word Web

Small Island Tiny Ocean Rocks Uninhabited Nature Geography

挑战

Try to draw a picture of an 'ilhéu' and label it. Then, try to write three sentences using the word 'ilhéu' to describe different types of small islands you might see.

词源

The word 'ilhéu' originates from the Portuguese word 'ilha' (island), to which the diminutive suffix '-eu' was added. This suffix is commonly used in Portuguese to denote smallness or endearment.

原始含义： Small island.

Indo-European > Italic > Latin > Portuguese

文化背景

The term 'ilhéu' is neutral and purely descriptive of a geographical feature. There are no cultural sensitivities associated with its usage, other than ensuring accurate geographical representation.

In English, terms like 'islet', 'tiny island', or 'skerries' (for rocky islets) are used. 'Ilhéu' is more specific than 'island' and often implies a smaller scale than 'islet' might in some contexts, though 'islet' is a close equivalent.

The Azores archipelago, a Portuguese autonomous region, is famous for its numerous islands and islets (ilhéus). The Berlengas Nature Reserve off the coast of Portugal includes a significant ilhéu (Berlenga Grande) with a historic fort. Many small, uninhabited islets around the Portuguese coast are important for birdlife and marine conservation.

在生活中练习

真实语境

Discussing travel destinations in archipelagic regions (e.g., Azores, Madeira, parts of Brazil).

Explorar os ilhéus
Um ilhéu paradisíaco
Navegar entre ilhéus

Describing geographical features of coastlines or islands.

Um ilhéu rochoso
Ilhéus próximos à costa
Um ilhéu isolado

Talking about nature, wildlife, or conservation efforts on small islands.

A fauna de um ilhéu
Um ilhéu protegido
A vida num ilhéu

Reading or writing about maritime history or exploration.

Um ilhéu como ponto de referência
Um ilhéu estratégico
Cartografar um ilhéu

Figurative language to express isolation or uniqueness.

Sentir-se num ilhéu
Um ilhéu de sabedoria
Um ilhéu de tranquilidade

对话开场白

"Have you ever visited a place with many small islands, like an archipelago?"

"What's the smallest island you've ever seen or heard of?"

"Imagine you found a tiny, uninhabited island. What would you name it?"

"Do you think it would be peaceful or lonely to live on a very small island?"

"What kind of animals or plants do you think would live on a tiny island?"

日记主题

Describe a fictional 'ilhéu' you discovered. What makes it special? What would you do if you were stranded there?

Reflect on a time you felt isolated or 'cut off' from others. How did that feeling compare to living on a tiny island?

Write a short story about a lighthouse keeper living on a remote 'ilhéu'. What is their daily life like?

Imagine you are a marine biologist studying the ecosystem of a small 'ilhéu'. What discoveries might you make?

What are the pros and cons of living on an 'ilhéu' compared to a larger island or the mainland?

常见问题

10 个问题

Not necessarily, but it is very common for 'ilhéus' to be uninhabited due to their small size and limited resources. If there are inhabitants, it's usually a very small number, perhaps a lighthouse keeper or a few people involved in fishing or conservation. The term itself focuses on the size, not the presence of people.

'Ilha' is the general word for 'island' and can refer to any landmass surrounded by water, from large countries like Madagascar to smaller landmasses. 'Ilhéu' is a diminutive, meaning it specifically refers to a 'very small island'. Think of 'ilha' as 'island' and 'ilhéu' as 'islet' or 'tiny island'.

While 'ilhéu' primarily refers to islands in the sea or ocean, it can sometimes be used metaphorically or descriptively for a very small island in a large lake, especially if it fits the 'tiny landmass' characteristic. However, its most common and precise usage is for marine environments.

There's no exact measurement, but 'ilhéu' implies a size significantly smaller than a typical island. It's often small enough that it might only support minimal vegetation or a few rocks, and may not be suitable for permanent settlement. It's smaller than an 'ilhota' in most contexts.

It's not an everyday word for most people unless they live in coastal regions or are discussing geography or travel. However, it's a standard term in Portuguese for describing small islands, so it's frequently encountered in relevant contexts like documentaries, travel guides, and geographical discussions.

The plural form of 'ilhéu' is 'ilhéus'. So, if you are talking about more than one very small island, you would use 'ilhéus'.

Yes, 'ilhéu' can be used figuratively to describe something small, isolated, or unique, often in contrast to a larger, more common entity. For example, 'um ilhéu de sabedoria' (an islet of wisdom) refers to a source of knowledge in an uninformed environment.

Many archipelagos, like the Azores or parts of the Brazilian coast, feature numerous 'ilhéus'. Specific examples might include small islets within nature reserves or those known for unique geological formations or bird populations. Often, they are not individually named on general maps but are noted in specialized geographical or ecological surveys.

Yes, 'ilhéu' is a diminutive form of 'ilha'. The '-eu' suffix is added to 'ilha' to indicate that it is a very small island.

The closest English translations are 'islet', 'tiny island', or sometimes 'skerries' if it's a rocky islet. 'Islet' is generally the most direct equivalent.

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自我测试 150 个问题

writing

Escreva duas frases sobre um ilhéu que você gostaria de visitar. Use a palavra 'ilhéu' corretamente.