外研版七年级下册英语-语法复习

下册重要知识点梳理

词类

1)物主代词：表示所属关系的代词（…属于谁的）

形容词性物主代词和名词性物主代词的关系：

形容词性物主代词：必须和名词在一起。My father, your teacher... 物主代词

名词性物主代词:相当于与之相对应的形容词性物主代词+名词。

This shirt is mine. =This is my shirt.

练习

（1）选择题。

（）1. Look at .

A. him

B. he

C. his

（）2. I drive to the park every day.

A. they

B. their

C. them

（）3. classroom is big.

A. we

B. us

C. Our

（）4. I love .

A. she

B. her

C. hers

（）5. Do you know ?

A. I

B. my

C. me

（）6. I am son.

A. they

B. their

C. them

（）7. This is not _____ desk.. My desk is over there.

A. I

B. my

C. me

（）8. －Can you spell _____ name, Harry? －Sorry.

A. you

B. your

C. yours

（）9. Tom and Jack are brothers. This is _____ room.

A. they

B. them

C. their

（）10. We are in the same class. _____ classroom is very nice.

A. our

B. my

C. ours

（）11. Mrs. Green is my teacher. I’m _____ student.

A. he

B. his

C. him

（）12. That’s a cat. _____ name is Mimi.

A. It

B. It’s

C. Its

（2）用括号里的代词的适当形式填空

1, Mr Yang is _______(we) teacher.________(him) is from Beijing. _______(his) teaches______(our) English.

2, Look,there is a cat._______(they) is Lily's.____(it) name is Mimi.

3, Let______(I) tell ______(she) about_____(he) life at school.

4, This is ______(they) room.Where is _____(our)?

5, Don't use the eraser.______ is ______(me).

6, The lady under the tree is ______(me) aunt._____(her) often sings with

_____(she) husband

2)情态动词can

1.含义：表达人或物的能力，能或会…

2.特点：情态动词can没有人称和数的变化，之后要加动词原形。

3.否定形式：cannot(正式用法)＝can’t(口语)

4.句型结构：

肯定句：主语+ 情态动词+ 动词原形+ 其他+ 。

She / They can swim well.

否定句：主语+ 情态动词+ not + 动词原形+ 其他+ 。

She / They can not swim well.

一般疑问句：情态动词+ 主语+ 动词原形+ 其他+ ？

Can she / they swim well?

Yes, she / they can. / No, she / they can’t.

特殊疑问句：疑问词+ 情态动词+ 主语+ 动词原形+ 其他+ ?

Why can she / they swim well?

Who can swim well?

练习：

( ) 1) The sign on the wall means you stay away from the building.

A. must

B. can’t

C. shouldn't

( ) 2) How many books you see on the desk?

A. may

B. can

C. should

( )3) --- you see the sign over there? --- Sorry, I can’t.

A. Can

B. Can’t

C. Should

4. I can run fast. I ________ ________ fast. (否定句)

5. He can play basketball well. （一般疑问句）

_______ he ______ basketball well?

3)介词

over

在……

between ...and ...在两者之间

Lingling sits between Tony and Daming. 玲玲坐在托尼和大明之间

among 在三者或三者以上之间

Miss Li is among lots of students. 李老师在许多同学之间

注意：介词短语常和be动词连用。