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A1 noun #4,000 よく出る 2分で読める

پاک کن

pak kon

の説明 پاک کن あなたのレベルで:

An eraser is a thing for school. You use it to clean your paper. If you write with a pencil and make a mistake, you use the eraser. It is small and usually pink or white. You keep it in your pencil case.

An eraser is a common office supply. It is made of rubber. When you write a wrong word with a pencil, you rub the eraser on the paper. The mark goes away. Most students have one in their bag every day.

An eraser is a tool designed to remove pencil marks from paper. It works by creating friction that lifts the graphite off the page. While they are most commonly used in schools, artists also use specialized erasers to create highlights in their drawings. They are essential for anyone working with traditional media.

The eraser is an indispensable tool for correcting errors made in graphite. Beyond the standard block eraser, there are kneaded erasers used by artists to lift charcoal and graphite gently. It is a classic example of a simple technology that has remained largely unchanged for centuries, despite the rise of digital editing tools.

While we often view the eraser as a simple stationery item, it represents the human desire for correction and refinement. In a figurative sense, we often speak of 'erasing' mistakes or memories, highlighting the psychological need to rectify past actions. In academic or professional drafting, the quality of an eraser can determine the longevity of a document, as poor-quality erasers can tear paper fibers.

The etymological roots of the eraser trace back to the Latin eradere, reflecting a historical shift from physical scraping to chemical absorption. Culturally, the eraser serves as a metaphor for forgiveness and the ability to revise one's narrative. In the age of 'Ctrl+Z', the physical eraser remains a tactile reminder of the permanence of our physical actions, requiring deliberate effort to remove a mistake, unlike the instantaneous nature of digital undoing.

練習する 例文 メモとヒント

پاک کن 30秒で

  • Small tool for removing pencil marks
  • Known as a 'rubber' in the UK
  • Essential for students and artists
  • Works by friction

An eraser is a fundamental tool for anyone who writes or draws with a pencil. It is essentially a piece of material that 'erases' or 'rubs out' mistakes, giving you a fresh start on your page.

You might call it a rubber if you are in the UK, but in the US, 'rubber' means something else entirely, so stick to 'eraser' to be safe! It is a simple yet essential item that helps us feel more confident when we write, knowing that we can always change our minds.

Before the eraser was invented, people used pieces of bread to rub out pencil marks! It wasn't until 1770 that Joseph Priestley discovered that rubber could rub out pencil marks, which is why it is still called a 'rubber' in many parts of the world.

The word comes from the verb erase, which is derived from the Latin word eradere, meaning 'to scrape off'. Over time, the material evolved from natural rubber to the synthetic vinyl erasers we use today, which are much cleaner and more effective.

You use an eraser whenever you make a mistake with a pencil. Common collocations include 'use an eraser', 'lose your eraser', or 'a pink eraser'.

In formal settings, you might say, 'Please erase the board,' but in casual conversation, you are more likely to say, 'Do you have an eraser I can borrow?' It is a very neutral, everyday word that everyone understands.

While 'eraser' isn't in many idioms, the concept is used metaphorically. 1. 'Erase from memory': To forget something completely. 2. 'Wipe the slate clean': To start over, similar to using an eraser. 3. 'Erase the past': Trying to change history. 4. 'Mental eraser': A way to describe forgetting an awkward moment. 5. 'Erase all doubt': To become completely certain.

The word eraser is a countable noun. You can have one eraser or many erasers. It follows standard English pluralization rules by adding an '-s'.

Pronounced /ɪˈreɪ.zər/, it has the stress on the second syllable. It rhymes with 'chaser', 'racer', and 'spacer'. Remember that the 's' sound is actually a 'z' sound in standard English pronunciation!

豆知識

Before rubber, people used moist bread to erase pencil marks.

発音ガイド

イギリス英語 /ɪˈreɪ.zə/

Sounds like 'ee-RAY-zuh'

アメリカ英語 /ɪˈreɪ.zɚ/

Sounds like 'ee-RAY-zur'

よくある間違い

  • Pronouncing it with an 's' sound instead of 'z'
  • Stressing the first syllable
  • Dropping the 'r' sound at the end

韻が合う語

racer chaser spacer tracer placer

難易度

読解 1/5

Very easy

ライティング 1/5

Very easy

スピーキング 1/5

Very easy

リスニング 1/5

Very easy

次に学ぶべきこと

前提知識

pencil paper write

次に学ぶ

correction stationery graphite

上級

rectification obliteration

知っておくべき文法

Countable Nouns

One eraser, two erasers

Indefinite Articles

An eraser

Imperative Mood

Use the eraser

レベル別の例文

1

I have an eraser.

I own a rubber

Indefinite article 'an'

2

Where is my eraser?

Asking for location

Question word

3

Use the eraser.

Command to use

Imperative verb

4

This is a good eraser.

Describing quality

Demonstrative pronoun

5

I need an eraser.

Expressing a need

Verb 'need'

6

The eraser is pink.

Describing color

Adjective placement

7

Do you have an eraser?

Asking for help

Question format

8

My eraser is small.

Describing size

Possessive adjective

1

Can you lend me your eraser?

2

I dropped my eraser on the floor.

3

This eraser doesn't work well.

4

I bought a new eraser today.

5

Please put the eraser back.

6

My eraser is full of pencil marks.

7

Do you prefer white or pink erasers?

8

I lost my eraser at school.

1

The artist used a kneaded eraser to soften the lines.

2

I always keep a spare eraser in my desk drawer.

3

The eraser left a smudge on the page.

4

She erased the entire paragraph with her eraser.

5

High-quality erasers are essential for drafting.

6

Don't press too hard with the eraser or you'll tear the paper.

7

He searched his bag for an eraser but couldn't find one.

8

The eraser is worn down to a nub.

1

The eraser is a staple of any architect's toolkit.

2

He made a quick correction with his eraser.

3

The eraser effectively removed the graphite without damaging the vellum.

4

Using a poor eraser can be more frustrating than the mistake itself.

5

She meticulously erased the sketch with a precision eraser.

6

The eraser crumbled after years of sitting in the drawer.

7

In the digital age, the physical eraser feels almost nostalgic.

8

The eraser marks were barely visible on the high-quality paper.

1

The eraser functions as a physical manifestation of our ability to revise.

2

She used the eraser to create delicate highlights in the portrait.

3

The eraser is a humble tool that facilitates the creative process.

4

His reliance on the eraser suggested a fear of making permanent marks.

5

The eraser is a testament to the necessity of correction in learning.

6

The eraser's abrasive texture is key to its functionality.

7

He treated his errors as temporary, much like a pencil mark under an eraser.

8

The eraser is a simple yet profound tool for self-correction.

1

The eraser serves as a poignant metaphor for the human capacity to seek absolution.

2

The evolution of the eraser from breadcrumbs to polymer is a fascinating history of ingenuity.

3

One must be careful not to overwork the paper with an eraser, lest the integrity of the surface be compromised.

4

The eraser is the silent partner of the writer, allowing for the fluidity of thought.

5

In the hands of a master, the eraser is as much a drawing tool as the pencil itself.

6

The eraser represents the threshold between a draft and a finalized work.

7

There is a tactile satisfaction in using an eraser to purge one's errors.

8

The eraser is a humble artifact of the analog age, persisting despite technological encroachment.

よく使う組み合わせ

use an eraser
pink eraser
lose an eraser
wear down
pencil eraser
kneaded eraser
erase a mark
clean eraser
buy an eraser
find an eraser

慣用句と表現

1

"Wipe the slate clean"

Start over fresh

Let's wipe the slate clean and start again.

neutral
2

"Erase from memory"

Forget completely

I want to erase that day from my memory.

neutral
3

"A clean sweep"

Total removal or change

They made a clean sweep of the old policies.

formal
4

"Rub out"

To remove or kill (slang)

He rubbed out the evidence.

casual
5

"Back to the drawing board"

Start over after failure

It failed, so back to the drawing board.

casual
6

"Fade away"

Slowly disappear

The memory began to fade away.

neutral

間違えやすい

پاک کن 対 Rubber

Regional difference

Eraser is universal, Rubber is UK

I need a rubber (UK) / eraser (US).

پاک کن 対 Erase

Verb vs Noun

Erase is the action, eraser is the tool

I will erase this with an eraser.

پاک کن 対 Erasure

Noun form

Erasure is the act/state, eraser is the object

The erasure of the text was complete.

پاک کن 対 Sharpener

Stationery

Sharpener adds point, eraser removes mark

Use a sharpener for the pencil.

文型パターン

A1

Subject + use + eraser

I use an eraser.

A2

Can I + borrow + eraser

Can I borrow your eraser?

A1

The + eraser + is + adjective

The eraser is pink.

B1

Use + the + eraser + to + verb

Use the eraser to fix it.

A2

Find + the + eraser + in + place

Find the eraser in the bag.

語族

名詞

erasure The act of erasing

動詞

erase To remove markings

形容詞

erasable Able to be erased

関連

pencil The tool used with an eraser

使い方

frequency

8

丁寧さの度合い

neutral neutral casual slang

ヒント

💡

Memory Palace

Imagine a giant eraser on your desk.
💡

Regional Differences

Use 'eraser' in the US, 'rubber' in the UK.
🌍

Cultural Insight

It's a symbol of second chances.
💡

Grammar Shortcut

It's a countable noun.
💡

Say It Right

Emphasis on the second syllable.
💡

Don't Make This Mistake

Don't say 'a eraser'.
💡

Did You Know?

Bread was used as an eraser before rubber.
💡

Study Smart

Keep one in your pocket.
💡

The 'z' sound

It's not an 's' sound.
💡

Context

Use it for graphite only.

暗記しよう

記憶術

E-rase: E for 'easy' to remove.

視覚的連想

A pink block sliding over a pencil line.

Word Web

pencil paper mistake correction stationery

チャレンジ

Try erasing a pencil mark today.

語源

Latin

元の意味： To scrape off

文化的な背景

Avoid using 'rubber' in American English contexts.

In the US, 'eraser' is standard. In the UK, 'rubber' is standard.

The Eraser (Radiohead song)

実生活で練習する

実際の使用場面

At school

  • Where is my eraser?
  • Can I borrow an eraser?
  • I need an eraser.

In art class

  • Use a kneaded eraser.
  • Softening the lines.
  • Removing the graphite.

At the office

  • Do you have an eraser?
  • I made a mistake.
  • Fix the document.

Shopping

  • I need to buy erasers.
  • Which eraser is best?
  • Are these erasers soft?

会話のきっかけ

"Do you prefer using an eraser or just crossing things out?"

"Have you ever lost your eraser at school?"

"What is the weirdest thing you have used to erase something?"

"Do you call it an eraser or a rubber?"

"Why do you think erasers are so important?"

日記のテーマ

Write about a time you made a big mistake and wished you had an eraser for real life.

Describe your favorite stationery items.

Why is it important to be able to correct our mistakes?

If you could erase one thing from history, what would it be?

よくある質問

8 問
It depends on if you are in the US or UK.
Usually no, only pencil.
They absorb the graphite.
A soft, moldable eraser for artists.
Rub it on a clean piece of paper.
No, some are hard, some are soft.
No, it is toxic.
They can get hard over time.

自分をテスト

fill blank A1

I use an ___ to fix my mistake.

正解！ おしい！ 正解: eraser

Eraser removes mistakes.

multiple choice A2

What is a synonym for eraser in the UK?

正解！ おしい！ 正解: Rubber

Rubber is the UK term.

true false B1

An eraser can remove pen ink easily.

正解！ おしい！ 正解: 間違い

Standard erasers are for pencil.

match pairs B1

Word

意味

全て一致しました！

Verb vs Noun.

sentence order B2

下の単語をタップして文を組み立てよう
正解！ おしい！ 正解:

Standard subject-verb order.

スコア： /5

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