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4年级单复数知识点整理

发布时间:2013-10-04 11:59:46  

单词变复数

东西类

1、多数单词直接加s

1) a book—books

2) a banana—bananas

3) a ruler—rulers

4) an apple—apples

2、以s、x、sh、ch结尾的单词加es

1) a bus—buses

2) a dress—dresses

3) a box—boxes

4) a watch—watches

3、以o结尾的有生命的加es,没生命的加s

a mango—mangoes

a photo—photoes

4、以辅音字母+y结尾的,把y改成ies;其余的加s。

1) a family—families

2) a baby—babies

3) a party—parties

4) a boy—boys

特殊复数

1) am\is—are

2) this—these

3) that—those

4) I—we

5) you—you

6) he\she\it—they

变复数

1) What is this?

2) What colour is the book?

3) This is a book.

4) She is a student.

5) I am a student.

6) How old is he? 变单数

1) They are books.

2) Those are apples.

3) What are these?

4) What colour are they?

5) We are students. 改错

1) What are these over there?

2) They are a book.

3) How many kilo?

4) Two kilo.

5) That woman with the red coat is my mother.

6) The man in

father.

red is my shirt

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