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 minemine 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 sisterher 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 cartheir 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 hishers 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?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'swho'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:

  1. Is this jacket yours / your?
  2. My / Mine sister lives in Rome.
  3. We love our flat, but theirs / their is nearer the sea.
  4. That isn't your umbrella — it's mine / my.
  5. Whose / Who's turn is it?
显示答案
  1. 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 → hersour → ours)。
  • 它们从不带撇号:是 yours,不是 ❌ your's
  • whose 来问某物属于谁——别把它和 who'swho is)弄混。