Information and style B2 C1

Ellipsis and substitution

Avoid repetition by leaving out recoverable words or replacing them with one, do, so, or not.

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지금은 원본 영어 레슨을 보여드리고 있어요。

시각 가이드

The refillable slot

Say it once
   ↓
Later: use a tiny marker only if the listener can refill it

old words nearby  →  shortcut slot

I wanted to attend the meeting, but I couldn't.
                                   ↑
                              empty = old action

Maya chose the blue jacket, and I chose the black one.
                                                ↑
                                  one/ones = old countable thing

Mia works from home, and Leo does too.
                              ↑
                         do/does/did = old action

Is the meeting online? I think so.
                         ↑
                       so/not = whole idea

Use a shortcut only when the missing words are clear from nearby language.

Introduction

Say it once, then let grammar carry it

Ellipsis and substitution help English sound efficient and connected. Ellipsis means leaving out words because the listener can recover them. Substitution means replacing repeated words with a small helper form. A full repeated phrase often sounds heavy; a natural version is: I wanted to attend the meeting, but I couldn't. The same idea works with nouns: Maya chose the blue jacket, and I chose the black one. Use these tools when the meaning is already clear; otherwise, keep the full wording.

Core 문법 B2 어휘 A2 Neutral

I wanted to attend the meeting, but I couldn't.

The repeated action is recoverable from the first clause.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

I couldn't

ellipsis_after_modal

The modal plus not remains; the repeated verb phrase is omitted.

통째로 익히기

Core 문법 B2 어휘 A2 Neutral

Maya chose the blue jacket, and I chose the black one.

One avoids repeating jacket.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

the black one

noun_substitution

One replaces the countable noun already understood from context.

통째로 익히기

Core logic

The missing words must be recoverable

The missing or replacing word must have a clear source. Usually the source appears in the previous clause, in the question, or in the shared situation. In Are you ready? I am, the answer means I am ready. In I haven't called them yet, but I will, will carries an understood call them. The grammar anchor normally stays: an auxiliary, modal, infinitive marker to, determiner, or adjective remains to show what kind of words are missing. If two meanings are possible, do not leave the phrase out; repeat or rephrase it.

Question 문법 B2 어휘 A1 Neutral

Are you ready? I am.

Short answers keep the grammatical anchor.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

I am

short_answer_anchor

The auxiliary remains and ready is understood.

통째로 익히기

Core 문법 B2 어휘 A2 Neutral

I haven't called them yet, but I will.

The omitted action is clear from the previous clause.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

but I will

ellipsis_after_auxiliary

Will carries the understood verb phrase call them.

통째로 익히기

Cognitive metaphor

Empty slots and small labels

Think of a repeated phrase as a slot. Ellipsis leaves the slot empty, but the sentence shape points back to the missing words. In Maya ordered tea, and Leo coffee, the empty slot after Leo is ordered. This works because the two halves have parallel structure. Substitution is different: it puts a small label on the slot instead of leaving it empty. Both methods rely on the same skill: guide the reader to the missing meaning without making them stop.

Formal 문법 C1 어휘 A1 Formal

Maya ordered tea, and Leo coffee.

This compressed coordination works because the structure is parallel.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

and Leo coffee

gapping

The verb ordered is omitted in a parallel second clause.

통째로 익히기

Core pattern

Ellipsis after auxiliaries and to

Verb phrases are often omitted after auxiliaries and modals. The helper verb carries tense, negation, or modality, and the repeated action disappears: Can you help tomorrow? I can. Contrasts work the same way: I didn't book a table, but Ana did. After want, need, be able, and similar expressions, English often keeps to and omits the rest of the infinitive: You can leave early if you want to. Do not drop the helper itself in standard English; the leftover word is what makes the sentence grammatical.

Question 문법 B2 어휘 A1 Neutral

Can you help tomorrow? I can.

A modal can carry the answer without repeating the verb phrase.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

I can

short_answer_modal

The modal stands for I can help tomorrow.

통째로 익히기

Contrast 문법 B2 어휘 A2 Neutral

I didn't book a table, but Ana did.

Did shows a positive contrast with the negative first clause.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

but Ana did

do_substitution_past

Did replaces booked a table in the contrasting clause.

통째로 익히기

Core 문법 B2 어휘 A2 Neutral

You can leave early if you want to.

English often keeps to when the rest of the infinitive is omitted.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

if you want to

infinitive_ellipsis

To remains and leave early is understood.

통째로 익히기

Core pattern

One and ones replace countable nouns

Use one for a singular countable noun and ones for plural countable nouns. They usually come after a determiner or adjective that identifies the choice: Do you prefer the large one or the small one? Plural choices use ones: These shoes are tight; I'll try the black ones. Do not use one for uncountable nouns. For uncountable or plural indefinite amounts, use some, any, or a more specific noun: I need advice. Do you have any? If you mean the exact same known object, use it, not one.

Question 문법 B2 어휘 A1 Neutral

Do you prefer the large one or the small one?

One is used when the noun is countable and understood.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

the large one or the small one

singular_noun_substitution

One replaces a singular countable noun in two choices.

통째로 익히기

Core 문법 B2 어휘 A2 Neutral

These shoes are tight; I'll try the black ones.

Use ones for plural countable nouns.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

the black ones

plural_noun_substitution

Ones replaces the plural noun shoes.

통째로 익히기

Exception 문법 B2 어휘 A2 Neutral

I need advice. Do you have any?

One does not replace uncountable nouns.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

Do you have any

uncountable_substitute

Any is used instead of one with the uncountable noun advice.

통째로 익히기

Core pattern

Do replaces ordinary verb phrases

Do, does, did, doing, and done can replace an ordinary verb phrase, including its object or complement. In Mia works from home, and Leo does too, does means works from home. This is common in comparisons, short responses, and additions with too or either. Do so is clearer and more formal when the action is planned, stated, or requested: Please submit the form by Friday. If you cannot do so, contact us. Do it and do that are more concrete and often refer to a task or action already named.

Core 문법 B2 어휘 A2 Neutral

Mia works from home, and Leo does too.

Do-substitution avoids repeating an ordinary verb phrase.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

does too

present_do_substitution

Does replaces works from home in an added clause.

통째로 익히기

Formal 문법 C1 어휘 B1 Formal

Please submit the form by Friday. If you cannot do so, contact us.

Do so is useful in formal instructions and references to stated actions.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

cannot do so

formal_do_so

Do so formally replaces submit the form by Friday.

통째로 익히기

Core pattern

So and not replace whole ideas

So and not can replace a whole that-clause after verbs such as think, believe, expect, suppose, hope, and be afraid. Is the meeting online? I think so means I think the meeting is online. For a negative expected result, use not after some verbs: Will the delay be serious? I hope not. The fixed connectors if so and if not link to a previous condition or statement: If so, we'll move the deadline; if not, we'll keep it. Not every verb accepts so naturally; after know, use know that or know it.

Question 문법 B2 어휘 A2 Neutral

Is the meeting online? I think so.

So can replace a whole affirmative clause after think.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

I think so

so_clause_substitution

So replaces the affirmative idea that the meeting is online.

통째로 익히기

Negative 문법 B2 어휘 A2 Neutral

Will the delay be serious? I hope not.

Hope not is the natural negative answer with hope.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

I hope not

not_clause_substitution

Not replaces the negative expected idea.

통째로 익히기

Core 문법 B2 어휘 A2 Neutral

If so, we'll move the deadline; if not, we'll keep it.

If so and if not connect efficiently to a previous idea.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

If so

conditional_clause_substitution

If so refers back to the previous condition or statement.

통째로 익히기

if not

negative_condition_substitution

If not refers to the negative alternative.

Contrast

One is not it, and do is not be

The closest confusion is with ordinary pronouns. It points to the same known thing; one points to another thing of the same kind. I lost my key. Have you seen it? means that exact key. I need a key for this locker. Do you have one? means any suitable key. Another boundary is do versus be. Do-substitution does not replace forms of be. Correct: She is ready, and I am too. Incorrect: She is ready, and I do too. Keep the real auxiliary when there is one; do not insert do just to avoid repetition.

Contrast 문법 B2 어휘 A1 Neutral

I lost my key. Have you seen it?

Use it for the same known object.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

Have you seen it

same_object_pronoun

It refers to the exact same key already mentioned.

통째로 익히기

Contrast 문법 B2 어휘 A2 Neutral

I need a key for this locker. Do you have one?

Use one for any suitable member of the same class.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

Do you have one

same_kind_substitution

One means another item of the same kind, not the exact key already mentioned.

통째로 익히기

Corrected 문법 B2 어휘 A1 Neutral

She is ready, and I am too.

Be is its own auxiliary and should be kept.

의미 단위

문장을 단어 하나하나가 아니라 의미 단위로 읽어 보세요。

I am too

be_auxiliary_ellipsis

With be, repeat the form of be; do not substitute with do.

통째로 익히기

Mistake 문법 B2 어휘 A1 Neutral

She is ready, and I do too.

Do does not replace the verb be here.

Summary

Choose the right shortcut

Choose the method by the repeated material. For a verb phrase after an auxiliary, leave the verb phrase out. For a countable noun, use one or ones. For an ordinary verb phrase, use do. For a whole idea after thinking, expecting, or hoping, use so or not. Keep enough grammar before the gap to show tense, number, negation, or modality. If the listener might not know what is missing, repeat the words. Good ellipsis feels invisible: the sentence becomes shorter, but no information becomes harder to recover.

학습

도구

탐색

회사 & 고객 지원

Ellipsis and substitution

The refillable slot

Say it once, then let grammar carry it

의미 단위

의미 단위

The missing words must be recoverable

의미 단위

의미 단위

Empty slots and small labels

의미 단위

Ellipsis after auxiliaries and to

의미 단위

의미 단위

의미 단위

One and ones replace countable nouns

의미 단위

의미 단위

의미 단위

Do replaces ordinary verb phrases

의미 단위

의미 단위

So and not replace whole ideas

의미 단위

의미 단위

의미 단위

One is not it, and do is not be

의미 단위

의미 단위

의미 단위

Choose the right shortcut

학습

도구

학습 자료

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