A2 verb #412 最常用 2分钟阅读

focus

To pay close attention to something or to make an image look clear.

Explanation at your level:

When you focus, you look at one thing. You do not look at other things. You can focus your eyes on a book. You can focus on your work. It helps you do things well.

To focus means to give your attention to a task. If you are studying, you should focus on your homework. Do not look at your phone. If you focus, you will learn faster and make fewer mistakes.

In English, we often use focus on to describe where we put our energy. For example, 'I need to focus on my English vocabulary today.' It is also used for cameras; if a photo is blurry, it is not in focus. Adjusting the lens helps bring it into focus.

The word focus is essential for academic and professional settings. You might 'focus your efforts' on a specific project or 'lose focus' during a long meeting. It implies a conscious decision to filter out distractions. Understanding the nuance between mental concentration and physical clarity is key at this level.

At an advanced level, focus is used figuratively to describe the 'center' of a debate or a movement. We speak of the 'focal point' of an argument. It suggests a strategic alignment of resources or thoughts. Mastery involves knowing when to use 'focus' versus 'concentrate'—while similar, 'focus' often implies a sharper, more directional intent.

The term focus carries deep etymological weight, linking the domestic hearth to the scientific convergence of light. In literary or high-level academic discourse, it describes the 'locus' of power or interest. Using it effectively means understanding its role in both optics and rhetoric, where it defines the boundary between the relevant and the peripheral in complex systems of thought.

30秒词汇

  • Focus means paying attention.
  • It also means making images clear.
  • Always use 'focus on'.
  • It comes from the Latin for hearth.

When you focus, you are narrowing your attention like a beam of light. Think of a flashlight in a dark room; it illuminates only one spot while the rest fades away. That is exactly what your brain does when you concentrate.

In a physical sense, focus is about clarity. If you are taking a photo and the image is blurry, you adjust the lens until it snaps into focus. Whether it is mental or physical, the core idea is removing distractions to see or understand something better.

The word focus has a fascinating history that dates back to Latin. It originally meant hearth or fireplace. In ancient Roman homes, the hearth was the center of family life where everyone gathered.

In the 17th century, the scientist Johannes Kepler used the word in optics to describe the point where light rays meet after passing through a lens. It was a clever metaphor: just as the fireplace was the center of the home, the focus became the center where light rays converge to create a clear image.

You will hear focus used in almost every part of life. In business, we say we need to focus on our goals. In photography, we talk about focusing the camera. It is a very versatile word that works in both casual chats and professional meetings.

Commonly, it is followed by the preposition on. You don't usually just 'focus' something; you focus on a problem or a project. Using it correctly helps you sound much more precise and intentional in your English.

Bring into focus: To make something clear. Example: The meeting brought our plans into focus.

Out of focus: Not clear or misunderstood. Example: His goals seem a bit out of focus right now.

Focus of attention: The person or thing everyone is watching. Example: She was the focus of attention at the party.

Shift focus: To change what you are working on. Example: We need to shift focus to the new project.

Sharp focus: Very clear concentration. Example: He has a sharp focus on his studies.

Focus is a regular verb. Its past tense and past participle are focused (or sometimes focussed in British English). The present participle is focusing.

Pronunciation is straightforward: /ˈfoʊkəs/. The stress is on the first syllable. It rhymes with words like crocus or hocus. Remember to keep the 'o' sound long and clear at the start!

Fun Fact

Kepler coined the term for optics in 1604.

Pronunciation Guide

UK /ˈfəʊ.kəs/

Long 'o' sound, clear 's' at the end.

US /ˈfoʊ.kəs/

Crisp 'o', ends with a soft 's' sound.

Common Errors

  • Pronouncing the 'u' as a separate syllable
  • Misplacing the stress on the second syllable
  • Adding an extra 's' sound at the end

Rhymes With

hocus crocus locus focus focus

Difficulty Rating

阅读 1/5

easy

Writing 2/5

moderate

Speaking 2/5

moderate

听力 1/5

easy

What to Learn Next

Prerequisites

look see work

Learn Next

concentrate prioritize

高级

focalize focal

Grammar to Know

Gerunds after prepositions

Focus on studying.

Transitive verbs

Focus the lens.

Imperative form

Focus!

Examples by Level

1

Focus on the teacher.

Look at the teacher.

Imperative verb.

2

I focus on my work.

I pay attention to my work.

Simple present.

3

Focus your eyes.

Look clearly.

Transitive verb.

4

Please focus now.

Pay attention now.

Polite command.

5

The camera is in focus.

The image is clear.

Noun usage.

6

I cannot focus today.

I am distracted.

Modal verb.

7

Focus on the ball.

Watch the ball.

Imperative.

8

He needs to focus.

He must pay attention.

Infinitive.

1

Focus on your goals.

2

The picture is out of focus.

3

Can you focus on this?

4

He is focusing on his exam.

5

I need to focus better.

6

Focus your mind on the task.

7

The lens is not focused.

8

We must focus our energy.

1

The debate will focus on climate change.

2

She tried to focus her attention on the book.

3

The company is focusing on new markets.

4

My camera won't focus properly.

5

It's hard to focus with all this noise.

6

Let's focus on the main issue.

7

His speech focused on unity.

8

We need to keep our focus sharp.

1

The project focuses on sustainable energy.

2

He struggled to maintain focus during the lecture.

3

The investigation will focus on the financial records.

4

The lens was adjusted to bring the image into focus.

5

We must shift our focus to customer satisfaction.

6

Don't let minor details blur your focus.

7

The central focus of the study is consumer behavior.

8

She has a laser-like focus on her career.

1

The narrative focuses on the protagonist's internal struggle.

2

The policy shift represents a new focus for the administration.

3

The microscope allows us to focus on cellular structures.

4

He brought the entire issue into sharp focus.

5

The discussion lost its focus halfway through.

6

We need to focus our resources on high-impact areas.

7

The lens of history often focuses on the victors.

8

Her research focuses on the intersection of art and technology.

1

The focus of the inquiry remains the underlying systemic failure.

2

He managed to focus the disparate elements into a cohesive theory.

3

The light was focused through a prism.

4

The artist's work focuses on the ephemeral nature of time.

5

We must not lose focus of our primary objective.

6

The lens of the telescope was focused on the distant star.

7

The debate focused on the ontological implications of the discovery.

8

A singular focus is often required for true mastery.

常见搭配

focus on
maintain focus
sharp focus
shift focus
lose focus
bring into focus
primary focus
laser focus
clear focus
focus attention

Idioms & Expressions

"in focus"

clear and distinct

The picture is finally in focus.

neutral

"out of focus"

blurry or misunderstood

The plan is still out of focus.

neutral

"the focus of attention"

the center of interest

She was the focus of attention.

neutral

"shift the focus"

change the subject

Don't try to shift the focus.

neutral

"bring into focus"

clarify

Let's bring the goals into focus.

formal

Easily Confused

focus vs concentrate

similar meaning

concentrate is more internal

I concentrate on thoughts; I focus on tasks.

focus vs target

both imply aim

target is a goal

I target a market; I focus on a project.

focus vs fixate

both mean attention

fixate is negative

He is fixated on the past.

focus vs center

both mean middle

center is spatial

The center of the room.

Sentence Patterns

A1

Subject + focus on + noun

I focus on my work.

B1

Subject + focus on + gerund

We focus on improving.

A2

Subject + focus + object

Focus the camera.

B2

Subject + shift focus to + noun

Shift focus to sales.

C1

Subject + bring + noun + into focus

Bring the plan into focus.

词族

Nouns

focus the center of interest

Verbs

refocus to focus again

Adjectives

focal relating to the center

相关

focal adjective form

How to Use It

frequency

9

Formality Scale

academic neutral casual slang

常见错误

focus to focus on
Focus always takes the preposition 'on'.
focussing focusing
Usually spelled with one 's' in American English.
focus at focus on
We do not focus 'at' a task.
focusing on to focusing on
Redundant preposition.
my focus is to my focus is on
Focus usually pairs with 'on' + gerund.

Tips

💡

Memory Palace Trick

Imagine a fireplace in your head.

💡

When Native Speakers Use It

Used when someone is distracted.

🌍

Cultural Insight

Used in business meetings.

💡

Grammar Shortcut

Always 'focus on'.

💡

Say It Right

Long 'o' sound.

💡

Don't Make This Mistake

Don't say focus at.

💡

Did You Know?

It means hearth.

💡

Study Smart

Use it in sentences.

💡

Context

Use in professional emails.

💡

Rhyme Time

Rhymes with hocus.

Memorize It

Mnemonic

Fireplace (focus) makes the room warm and centered.

Visual Association

A camera lens zooming in.

Word Web

clarity attention center lens

挑战

Try to focus on one task for 25 minutes.

词源

Latin

Original meaning: hearth/fireplace

文化背景

None

Used heavily in business and education.

Focus (band) Focus (movie with Will Smith)

Practice in Real Life

Real-World Contexts

at work

  • focus on the goal
  • maintain focus
  • shift focus

photography

  • in focus
  • out of focus
  • auto focus

school

  • focus on studies
  • lose focus
  • need to focus

meetings

  • the focus of the meeting
  • stay focused

Conversation Starters

"What do you focus on most?"

"How do you stay focused?"

"Is it hard to focus?"

"What helps you focus?"

"Do you focus on the details?"

Journal Prompts

Write about a time you lost focus.

What is your main focus this month?

How do you improve your focus?

What is the focus of your life?

常见问题

8 个问题

Focused is more common in US English; focussed is common in UK English.

No, always use focus on.

A group of people brought together to discuss a product.

It is both!

FO-kus.

Focuses.

No, focus implies more effort.

Yes, that is a common use.

自我测试

fill blank A1

I need to ___ on my homework.

正确! 不太对。 正确答案: focus

Focus is the correct verb here.

multiple choice A2

Which means to be blurry?

正确! 不太对。 正确答案: out of focus

Out of focus means not clear.

true false B1

Focus is followed by the preposition 'at'.

正确! 不太对。 正确答案: 错误

It is followed by 'on'.

match pairs B1

Word

意思

All matched!

Matching synonyms and antonyms.

sentence order B2

点击下方的词语来组成句子
正确! 不太对。 正确答案:

Correct structure: We must focus on work.

得分: /5

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