当某样东西属于某人,或只是与某人相关时,你不必把它说两遍。与其说 That is my bag,可以直接说 That bag is mine。mine 这个词替代了 my bag,这样就不用重复名词了。这些能单独使用的词——mine、yours、his、hers、ours、theirs——就是名词性物主代词。
核心要点很简单:名词性物主代词替代的是 my、your、our 等词 + 名词(my bag → mine),所以它后面不直接接名词。
**一句话记住:**如果后面有名词,用 my / your / our…(✅ my book);如果后面没有名词,用 mine / yours / ours…(✅ That book is mine)。
两组长得很像的词
英语里有两组表示“所属”的词——既用于所有权,也用于关系(my sister、her turn)——学习者常常把它们弄混,因为它们听起来很像。
- 形容词性物主代词(也叫物主限定词):*my、your、his、her、its、our、their。*它们放在名词前面:my car、their house。
- 名词性物主代词:*mine、yours、his、hers、ours、theirs。*它们替代名词,单独使用:The car is mine。
下面把它们并排列出,并附上主格代词作参照:
| 主语代词 | 形容词性物主代词(+ 名词) | 名词性物主代词(单独使用) |
|---|---|---|
| I | my book | mine |
| you | your book | yours |
| he | his book | his |
| she | her book | hers |
| it | its bowl | —(不单独使用) |
| we | our book | ours |
| they | their book | theirs |
注意 his 在两列里是一样的(his book / That book is his)。其余的都会变形。
关于这张表,有几点要说明:
- 对于 it,用 its + 名词(The dog hurt its leg),但在日常英语里 its 一般不单独作代词使用。
- his 用于男性所有者,hers 用于女性所有者。这个词与所有者一致,而不是与所拥有的东西一致:The bag is his / The bag is hers。
- Yours 可以指一个人,也可以指多个人:Is this yours, Anna? / Are these seats yours, Anna and Marco? 同样,theirs 通常指多个所有者,但当你不想在 his 和 hers 之间作选择时,它也可以指一个人。
汉语用“的”表示所属:可以说“我的书”,也可以说“这本书是我的”,一个“的”两种用法都能担当。但英语要分清两种形式:名词前用 my / your / our…,单独使用时用 mine / yours / ours…,后面不能再接名词。
怎样使用它们
当大家已经知道你说的是哪样东西时,就可以用名词性物主代词;如果再把那个名词说一遍,就显得重复了:
- Is this your coat? — Yes, it's mine.
- Your tea is hot; mine is cold.
- Their garden is big, but ours is bigger.
- I found my keys, but she can't find hers.
一个很常见的句型是 名词 + be + 名词性物主代词,用来说明某物属于谁:
- This phone is yours.
- Those seats are theirs.
- The red notebook is hers.
名词性物主代词后面不接名词
理解了这条规则,整个知识点就清楚多了:名词性物主代词已经包含了 my、your、our 等词 + 名词 的意思,所以它后面不直接接名词。
- ✅ That book is mine. / ✅ That is my book.
- ❌ That book is my. / ❌ That is mine book.
所以 my、your、our… 放在名词前面,而 mine、yours、ours… 后面不直接带名词。(以后你会遇到 a friend of mine 这样的说法,那里的 mine 后面也没有直接接名词——但在 A2 阶段,That book is mine 这个简单句型几乎涵盖了一切。)
关于“whose”
要问某物属于谁,用 whose:
- Whose bag is this? — It's mine.
- Whose keys are these? — They're hers.
注意不要把 whose(属于谁的)和 who's(= who is)弄混:Whose phone is ringing? 但 Who's calling?
常见错误
- ❌ This is mine book. → ✅ This is my book. / ✅ This book is mine.
- ❌ The blue car is my. → ✅ The blue car is mine.
- ❌ Their's is over there. → ✅ Theirs is over there.(没有撇号)
- ❌ Is this your's? → ✅ Is this yours?(没有撇号)
- ❌ Her house is bigger than my. → ✅ Her house is bigger than mine.
名词性物主代词从不带撇号:yours、hers、ours、theirs,绝不是 ❌ your's、her's。(在 it's 和 who's 里,撇号标记的是缩写形式——it is / who is——那是完全不同的另一回事。)
小测试
选出正确的词:
- Is this jacket yours / your?
- My / Mine sister lives in Rome.
- We love our flat, but theirs / their is nearer the sea.
- That isn't your umbrella — it's mine / my.
- Whose / Who's turn is it?
显示答案
- yours 2. My 3. theirs 4. mine 5. Whose
要点回顾
- 名词性物主代词——mine、yours、his、hers、ours、theirs——替代名词,免得重复。
- my / your / our… 后面接名词(✅ my book),而 mine / yours / ours… 后面什么都不接(✅ That book is mine)。
- His 在两种用法里形式相同;其余的会变(her → hers、our → ours)。
- 它们从不带撇号:是 yours,不是 ❌ your's。
- 用 whose 来问某物属于谁——别把它和 who's(who is)弄混。