英語の代名詞
Pronouns
英語で名詞の代わりに使われる言葉をpronouns (代名詞)と呼びます。代名詞は名詞の繰り返しを防ぎ、文の流れをスムーズにします。
目的格代名詞 (Object Pronouns)
動詞の目的語として使われる代名詞です。
| 代名詞 | 例 |
|---|---|
| me | She called me. |
| you | I saw you. |
| him | I helped him. |
| her | I know her. |
| it | I found it. |
| us | They invited us. |
| them | I met them yesterday. |
人称代名詞 (Personal Pronouns)
人称代名詞は、文の中で主語や目的語として使われます。
| 主格 | 目的格 | 例文 |
|---|---|---|
| I | me | I love you. |
| You | you | I saw you yesterday. |
| He | him | He likes pizza. |
| She | her | She called me. |
| It | it | I found it. |
| We | us | We saw them. |
| They | them | They invited us. |
関係代名詞 (Relative Pronouns)
文と文をつなぐ役割をします。
| 代名詞 | 使い方 | 例 |
|---|---|---|
| who | 人の場合 | The man who called you is here. |
| whom | 人の場合 (目的格) | The person whom I met is kind. |
| whose | 所有関係 | The girl whose bag is red is my friend. |
| which | 物 / 動物の場合 | I saw a dog which was barking. |
| that | 人または物の両方 | This is the book that I like. |
再帰代名詞 (Reflexive Pronouns)
主語と目的語が同一人物の場合に使われます。
| 代名詞 | 例 |
|---|---|
| myself | I did it myself. |
| yourself | You should take care of yourself. |
| himself | He hurt himself. |
| herself | She introduced herself. |
| itself | The cat cleaned itself. |
| ourselves | We enjoyed ourselves. |
| yourselves | You can help yourselves. |
| themselves | They organized themselves. |
不定代名詞 (Indefinite Pronouns)
不特定の人物や物を指します。
| 代名詞 | 例 |
|---|---|
| someone | Someone is at the door. |
| anyone | Is anyone home? |
| everyone | Everyone likes chocolate. |
| no one | No one knew the answer. |
| something | Something is wrong. |
| anything | Did you see anything? |
| nothing | Nothing happened. |
所有代名詞 (Possessive Pronouns)
所有や所属を表すために使われます。
| 代名詞 | 使い方 | 例 |
|---|---|---|
| my | 名詞の前 | my book |
| mine | 単独で使う | This book is mine. |
| your | 名詞の前 | your bag |
| yours | 単独で使う | The bag is yours. |
| his | 名詞の前または単独 | his car / The car is his. |
| her | 名詞の前または単独 | her house / The house is hers. |
| its | 名詞の前 | its color |
| our | 名詞の前 | our teacher |
| ours | 単独で使う | The classroom is ours. |
| their | 名詞の前 | their team |
| theirs | 単独で使う | The team is theirs. |
例文
I saw her yesterday.昨日、彼女に会いました。
This is my book.これは私の本です。
She did it herself.彼女は自分自身でそれをしました。
Someone is at the door.誰かがドアのところにいます。
The man who called you is here.あなたに電話した男性がここにいます。
Whose pen is this?これは誰のペンですか？
Those are beautiful houses.あれらは美しい家です。
I met them yesterday.昨日、彼らに会いました。
指示代名詞 (Demonstrative Pronouns)
近い物や遠い物を指し示すために使われます。
| 代名詞 | 意味 | 例 |
|---|---|---|
| this | これ (近い) | This is my book. |
| these | これら (近い) | These are my friends. |
| that | あれ (遠い) | That is a tree. |
| those | あれら (遠い) | Those are beautiful houses. |
疑問代名詞 (Interrogative Pronouns)
質問をするために使われます。
| 代名詞 | 例 |
|---|---|
| who | Who is calling? |
| whom | Whom did you meet? |
| whose | Whose bag is this? |
| which | Which one do you prefer? |
| what | What is your name? |
よくある間違い
学習者が間違いやすいポイント：
- 主格と目的格を混同する
- 再帰代名詞を誤って使う
- 所有代名詞と所有格形容詞を混同する
- 関係代名詞の欠落や選択ミス
- 指示代名詞と名詞を混同する