Explanation at your level:
You use half to talk about two equal pieces. If you have one big apple, you can cut it into two pieces. Each piece is a half. You can also use it for time. If it is 2:30, we say it is half past two. It is very easy to use!
At this level, you start using half with quantities. You might say 'I want half a sandwich' or 'The shop is half price today.' It helps you explain that you only want a portion of something, not the whole thing. It is a very useful word for shopping and cooking.
You can now use half in more complex structures, like 'half the time' or 'half as much.' It is great for comparing things. For example, 'This car is half as expensive as that one.' It helps you express ratios and proportions clearly in everyday conversations.
At this stage, you encounter idiomatic expressions like 'half-hearted' or 'not half bad.' You will notice that half is often used to emphasize a lack of effort or to downplay a success. It adds nuance to your descriptions when you want to sound more like a native speaker.
In advanced English, half appears in abstract contexts. You might discuss 'half-truths' in a political debate or 'half-measures' in a business strategy. Using the word effectively here shows you can use simple vocabulary to describe complex, nuanced situations, which is a hallmark of high-level proficiency.
Mastering half at the C2 level involves understanding its historical weight and its role in literary devices. Authors use it to create symmetry or to highlight fragmentation in a narrative. You recognize that 'halves' is not just a plural, but a structural concept in literature, representing duality and the search for wholeness in the human experience.
30秒词汇
- Half means 50%.
- The plural is halves.
- It is used for time and quantity.
- It is a very common word.
Welcome! Let's talk about half. It is one of those words we use every single day without even thinking about it. When you have a whole object, like a pizza or an hour of time, and you split it into two identical pieces, each of those pieces is a half.
Think of it as the ultimate equalizer. Whether you are sharing a sandwich with a friend or checking the clock to see if it is half past three, you are using this word to describe balance. It is simple, yet it is the foundation of how we measure parts of a whole in our daily lives.
The word half has deep roots in Old English, coming from the word healf. It has been around for over a thousand years, evolving from West Germanic languages. It is closely related to the German word halb and the Dutch half.
Interestingly, in older versions of English, it could also refer to a 'side' or 'part' in a more general sense. Over time, it became strictly associated with the mathematical concept of dividing by two. It is a classic example of a word that has kept its core meaning through centuries of linguistic change.
You will see half used with nouns, adjectives, and even time expressions. We often say 'half a' (like half a cup) or 'a half' (like a half of the pie). It is very flexible and works in both casual kitchen talk and formal scientific papers.
Common pairings include half-time in sports, half-price during sales, and half-hearted when someone isn't really trying. Because it is so common, it fits perfectly in any register, from talking to your toddler to writing a professional report.
Idioms make language colorful! Here are five favorites:
- Half-baked: An idea that isn't fully thought through.
- Do things by halves: To do something incompletely or without effort.
- Half the battle: The most difficult part of a task.
- Better half: A playful way to refer to your partner or spouse.
- Not half bad: A British way of saying something is actually quite good.
The plural of half is halves. Notice how the 'f' changes to a 'v'—that is a classic English spelling rule! In terms of pronunciation, the 'l' is silent in most accents, making it sound like 'hahf'.
It rhymes with calf, graph (in some dialects), and laugh. Remember, when you use it with a noun, you can say 'half the cake' or 'half of the cake'; both are grammatically correct and very common.
Fun Fact
The 'l' was historically pronounced but faded away in most dialects over time.
Pronunciation Guide
The 'l' is silent, and the 'a' is a long, deep vowel.
The 'a' is shorter, more like the 'a' in 'cat'.
Common Errors
- Pronouncing the 'l'
- Making the 'a' too short in UK English
- Confusing 'halves' with 'haves'
Rhymes With
Difficulty Rating
Very easy to read
Easy to use
Commonly used
Very clear
What to Learn Next
Prerequisites
Learn Next
高级
Grammar to Know
Pluralization of F-nouns
leaf/leaves, half/halves
Time expressions
half past
Determiners
half the/half a
Examples by Level
I ate half the apple.
ate = past of eat
half + the + noun
It is half past five.
past = after
time expression
I want half.
want = desire
noun usage
She has half a cake.
has = possess
half + a + noun
Give me half.
give = offer
imperative
One half is blue.
blue = color
determiner
Half is for you.
for you = gift
subject
The half is gone.
gone = missing
definite article
I need half a liter of milk.
The meeting is half over.
He lives half a mile away.
I only read half the book.
They cut the rope in half.
Half of the students are here.
It is half price today.
She spent half her money.
That is only half the story.
I am half inclined to go.
He was half asleep during the film.
The project is half finished.
She is half my age.
We walked half the distance.
It is half past noon.
He did it half-heartedly.
It is not half bad, actually.
That is a half-truth at best.
We must avoid half-measures.
The room was in half-light.
He is my better half.
The work is half done.
I am half tempted to quit.
It is half the battle.
His argument was a half-baked theory.
The policy was a half-hearted attempt at reform.
She felt half-forgotten by the world.
The light cast a half-shadow on the wall.
It was a half-remembered dream.
The plan was half-formed.
He lived in a half-state of grace.
The truth was half-hidden.
The half-life of the isotope is short.
A half-smile played on his lips.
They lived in a half-forgotten village.
The half-light of dawn was beautiful.
His half-brother arrived today.
The half-moon shone brightly.
It was a half-cynical remark.
She felt a half-formed desire to leave.
常见搭配
Idioms & Expressions
"half-baked"
not thought through
His plan was half-baked.
casual"better half"
spouse/partner
I will ask my better half.
casual"not half bad"
quite good
The food is not half bad.
casual"half the battle"
the hardest part
Starting is half the battle.
neutral"do things by halves"
to do incompletely
Don't do things by halves.
formal"half a mind to"
thinking about doing something
I have half a mind to quit.
casualEasily Confused
Sounds the same
Halve is a verb
I will halve the apple.
Similar spelling
Have is a verb of possession
I have an apple.
Opposite concept
Whole means complete
I ate the whole apple.
General term
Part doesn't imply 50%
It is a part of the day.
Sentence Patterns
Subject + verb + half + noun
I ate half the pizza.
It + is + half + past + time
It is half past six.
Subject + cut + noun + in + half
He cut the paper in half.
Half + of + the + noun + verb
Half of the team left.
Subject + is + half + adjective
He is half asleep.
词族
Nouns
Verbs
Adjectives
相关
How to Use It
10
Formality Scale
常见错误
Both are correct, but 'half the cake' is more common.
The plural of half is halves.
Half past already implies 30 minutes.
Use 'half past' for time.
Usually used without 'the' unless specific.
Tips
Memory Palace
Picture a 'half' moon in the sky.
Time Telling
Always use 'half past' for 30 minutes.
Sports
Games are divided into two halves.
Plural Rule
Remember: f -> ves.
Silent L
Don't say the L sound!
Verb vs Noun
Halve is the action, half is the thing.
Etymology
Related to the German 'halb'.
Visuals
Draw circles and cut them in half.
Articles
You can say 'half the cake' or 'half a cake'.
Idioms
Use 'not half bad' to sound British.
Memorize It
Mnemonic
H-A-L-F: Have A Little Fraction.
Visual Association
A knife cutting a pizza right down the middle.
Word Web
挑战
Try saying 'half' every time you see something split in two today.
词源
Old English
Original meaning: side or part
文化背景
None, universally understood.
Used constantly in sports (half-time) and time-telling.
Practice in Real Life
Real-World Contexts
Cooking
- half a cup
- cut in half
- half the recipe
Time
- half past
- half an hour
- halfway through
Shopping
- half price
- half off
- half the cost
Sports
- first half
- second half
- half-time
Conversation Starters
"What is half the battle in learning English?"
"Do you prefer half-full or half-empty?"
"How do you spend half your day?"
"What is something you only do by halves?"
"Have you ever found your better half?"
Journal Prompts
Describe a time you had to share something in half.
Write about a goal that is currently half-finished.
Explain why you think 'half the battle' is true.
What is something you would like to halve in your life?
常见问题
8 个问题Half is the noun/adjective; halve is the verb.
Both are fine, but 'half' is more common.
Yes, you can have one half or two halves.
Half past three.
Only in specific terms like 'half-brother'.
Yes, by definition, it means two equal parts.
Whole.
It is a historical remnant from Old English.
自我测试
I have ___ an apple.
Half is used for parts.
What is the plural of half?
F changes to V in the plural.
Half past five means 5:30.
Correct, it means 30 minutes past 5.
Word
意思
Matching idioms.
The cake is half gone.
得分： /5
Summary
Half is the simple way to describe exactly one of two equal parts.
- Half means 50%.
- The plural is halves.
- It is used for time and quantity.
- It is a very common word.
Memory Palace
Picture a 'half' moon in the sky.
Time Telling
Always use 'half past' for 30 minutes.
Sports
Games are divided into two halves.
Plural Rule
Remember: f -> ves.
例句
The train leaves at half past four.
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bygone
C1Refers to things, events, or eras that belong to an earlier time and no longer exist. It is frequently used to evoke nostalgia or to describe something that is archaic or historically distant.
yesterday
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prior
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eventual
B2Describing something that happens at the end of a long process or period of time, often after several difficulties or intermediate steps. It characterizes the final result or outcome of a situation rather than the immediate one.
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hour
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anytime
C1Refers to an unspecified or indefinite point in time that is available or convenient for an action to occur. It denotes complete flexibility and the absence of a fixed schedule or temporal restriction.
prologation
C1Prolongation refers to the act of extending the duration or length of something, or the state of being extended beyond the usual or expected limit. It is frequently used in technical, legal, or formal contexts to describe an increase in time for a contract, a medical condition, or a physical dimension.
