文档介绍：单数句变复数句
单数句变复数句 ,
人称 ,指示 ,物主代词要变 .
be 动词 am 或 is 要变成 are。
冠词 a an 改为 some或 any。
句式不要变，十全十美题做完。
1、人称代词由单数变复数：
主格： I 变 we ，you 还是 you ，he/she/it变成 they .
宾格： me 变成 us ， you 还是 you ， him/her/it 变成 them .
1 She is a girl .They are girls .
2 I like her. We like them.
2 、 指示代词由单数变复数：
this 变 these ， that 变 those
1 This is a book .
These are（some）books .
2 Is that a pen？Are those（any）pens？
3、 物主代词由单数变复数：
形容词性物主代词： my 变 our， your 还是 your ，his/her/its变成 their
1 The book is mine. The books are ours.
2 This is her pen. These are their pens.
4 、 be 动词由单数变复数 ：is/am are
1 I am a teacher. We are some teachers.
、a/an 表示一个，只能用在单数名词前，当单数句变复数句时， 一定要把 a/an 改为 some或 any。
1 This is a book .
2 Is that a pen？
These are some books .
Are those any pens？
6、 单数句变为复数句时，句式不能改变，即单数句是疑问句时，变为复数句时，仍然是疑问句。
例 1 What’s this？ What are these？
2 She likes his bike. They like their bikes.
将下列单数句变为复数句
1 This is a book .
2 Is that a