1. 人称代词分为 主格和宾格 ，有人称和数的变化。

2. 人称代词的主格在句中充当主语。
如： She is a teacher.
3. 人称代词的宾格在句中充当动词、介词的宾语或表语。
如：
—Do the children like them ? ( 作动词的宾语 )
—The cake is for him . ( 作介词的宾语 )
— Who is knocking at the door?
— It ’ s me . ( 作表语 )
二、物主代词
1. 物主代词分为 形容词性物主代词和名词性物主代词 ，也有人称和数的变化 。

2. 形容词性 物主代词 后面接名词 ，不单独使用。
如： My parents are teachers.
3. 名词性物主代词 后面不需要加名词 ，相当于 “ 形容词性物主代词 + 名词 ” 。
如：The schoolbags on the desk are theirs . ( theirs = their schoolbags )
4. 名词性物主代词可与of 连用 ，相当于“ of+名词所有格 ” ，表示部分概念。
如：She is a friend of mine .
三、指示代词
1. 常用的指示代词单数有 this 和 that ，复数有 these 和 those 。
2. this / these
1) 近指 。如：This is Lisa ’ s mobile phone. These are their books.
2) 指下文要提到的事 。如： Please remember this : No pains, no gains.
3. that / those
1) 远指。 如： That ’ s my father ’ s computer. Those are Susan ’ s new books.
2) 指前面刚刚提到过的事或用来代替上文已提到的带定冠词的名词。
如：He was ill. That was why he didn ’ t go to school.
The machines we use today are much better than those we used ten years ago.
4. 打电话时用 this介绍自己，用 that 询问对方 。
如： This is Jerry speaking. Who ’ s that ?
匿名回答于2022-06-29 22:41:17
复数 : we us our ours
第二人称单复数相同 : you you your yours
笫三人称单数: he him his his
she her her hers
it it its its
笫三人称复数 : they them their theirs
以上七个人称代词均有四种形式即主格式，宾格式，所有格式和名词格式。
匿名回答于2022-07-08 08:26:08
