形容词性物主代词和名词性物主代词
A1 Possessive determiners & pronouns 5 / 50
概要
形容词性物主代词(my, your, his, her, its, our, their)放在名词前面,表示是谁的。名词性物主代词(mine, yours, his, hers, ours, theirs)单独使用,后面不加名词。
规则
表示某样东西属于谁,英语有两组词。
1. 形容词性物主代词总是放在名词前面:
| 物主 | 形容词性物主代词 | 例句 |
|---|---|---|
| I | my | my phone |
| you | your | your name |
| he | his | his car |
| she | her | her bag |
| it | its | its colour |
| we | our | our house |
| they | their | their dog |
2. 名词性物主代词是单独使用的:它们后面不加名词,因为它们本身就代替了名词:
| 物主 | 名词性物主代词 | 例句 |
|---|---|---|
| I | mine | It’s mine. |
| you | yours | Is this yours? |
| he | his | The book is his. |
| she | hers | The bag is hers. |
| we | ours | This table is ours. |
| they | theirs | The dogs are theirs. |
注意:its 没有对应的名词性物主代词形式,his 在两组里写法相同。
要和物主保持一致,不是和被拥有的东西一致。 选哪个词,看的是谁拥有它:
- Anna loves her job.(Anna 是女性 -> her)
- Tom loves his job.(Tom 是男性 -> his)
- The dog wags its tail.(这只狗是“it” -> its)
在很多其他语言里,这个词要和名词(被拥有的东西)保持一致。英语从来不是这样——只看物主是谁。
its 和 it’s。 这两个词读音相同,但意思不一样:
- its = 物主代词(属于它的):The cat licked its paw.
- it’s = it is 或 it has 的缩略形式:It’s cold today./It’s stopped raining.
快速判断:如果能换成“it is”或“it has”,就写 it’s(带撇号)。如果不能,就写 its。
whose 用来问或说明是谁拥有某样东西:
- 疑问句: Whose is this?/Whose car is that?
- 关系代词: That’s the man whose dog barks all night.
形式与结构
| 主格人称代词 | 形容词性物主代词(+ 名词) | 代词(单独使用) |
|---|---|---|
| I | my | mine |
| you | your | yours |
| he | his | his |
| she | her | hers |
| it | its | - |
| we | our | ours |
| they | their | theirs |
own。 把 own 放在形容词性物主代词和它的名词之间,可以加上“不是别人的,就是……自己的”这层意思——her own desk、its own logo。它从不跟在单独使用的名词性物主代词后面:要说 my own room,不说 mine own room。
两个常用结构:
- a/an + 名词 + of + mine/yours/…… = 众多当中的一个: She is a friend of mine.(= 我的其中一个朋友)
- Whose + 名词 + is this/are these? 用来问物主是谁: Whose keys are these?——They’re mine.
hers, yours, its, ours, theirs 没有撇号。(名词加 ‘s 表示所有格——Anna’s job——这一点在名词:复数和 ‘s 所有格里讲过。)
例句
| English | 说明 |
|---|---|
| This is my umbrella, not yours. | 形容词性物主代词放在名词(umbrella)前面 |
| Is this seat yours? | 名词性物主代词,单独使用,后面不加名词 |
| The children finished their homework. | 物主 = they -> their |
| Maria called her sister. | 物主 = Maria(女性)-> her |
| Daniel lost his keys at work. | 物主 = Daniel(男性)-> his |
| The company changed its logo. | 物主 = it(这家公司)-> 物主代词 its |
| It’s my birthday today. | it’s = it is 的缩略形式,带撇号 |
| Whose jacket is on the chair? | whose 用来问物主是谁 |
常见错误
- her car(物主是男性时)-> his car——要和物主一致,不是和名词一致。
- The dog hurt it’s leg. -> its leg——物主代词 its 没有撇号。
- Its a nice day. -> It’s a nice day——这里的意思是“it is”,所以要用 it’s。
- This book is your. -> This book is yours——单独使用的形式是 yours。
- That is hers’ bag/a bag of her -> That is her bag/That is hers/a bag of hers——hers 从不带撇号,而且要单独使用:名词前用 her,of 后面用 hers。
学习提示
- 一句话记住:形容词性物主代词 + 名词(my book)对比名词性物主代词单独使用(It’s mine)。
- 遇到 its/it’s 时,把句子换成“it is”读一遍。如果读起来还说得通,就要加撇号(it’s)。
- 物主代词 hers, yours, its, ours, theirs 从不带撇号——撇号只属于 it’s(= it is/has)。
- 用哪个词取决于物主是谁:he -> his,she -> her,it -> its,they -> their。