祈使句的讲解

知识点梳理

1. 定义

祈使句是用来表示请求、命令、叮嘱、邀请、劝告的句子。

2. 祈使句的常见句型：

Do (表示行为的动词原形）+ 其他

Be +名词/形容词 + 其他

Let + 第一/三人称宾格 +动词原形+其他

Don't + 动词原形 + 其他

Please + 动词原形 + 其他

（please既可以放在句首，也可放在句末，放在句末时前面用逗号隔开）

No +名词/ v.-ing形式！（是日常生活中常见的警示语）

知识点定向练习

1. —Look！The traffic lights are red now.

—__________

A. Please wait!

B. Run fast.

C. Go slowly.

2. _______talk in the library. We should be quiet.

A. Please

B. Let’s

C. Don't

3. Oh, hurry! Let’s _______to the mseum by subway.

A. go

B. goes

C. going

4. —Tom, don’t step on (践踏）the grass!

—__________.

A. It doesn't matter

B. Don't worry

C. Sorry, I won't do it again

5. _______look outside (向外面）! Listen to the teacher carefully.

A. Don’t

B. Can’t

C. Aren't

6. _______.The car is coming.

A. Careful

B. Be careful

C. Don’t be careful

7. —Tom, you are late. Please_______on time next time.

—Sorry, I won't be late tomorrow.

A. be

B. is

C. are

8. Let’s_______a bus to Renmin Square.

A. by

B. take

C. on

9. Don't let the baby girl_______too fast.

A. run

B. runs

C. running

10. _______(do not) eat in class.

11. Don't_______(opens) the window. It’s so cold.

12. _______(gives) me that pen, please.

13. Let_______(we) go to the zoo together.

14. _______(is) careful when you go across the road.

15. Let______(I) help you!

16. 将下列句子变为否定句。

① Run on the ferry.

________ ________on the ferry.

② Touch (触摸)the door.

________ ________the door.

③ Please close the window.

________ ________ the window, please.

④ Sit next to Tom, please.

________ ________next to Tom, please

⑤ Do it again.

________ ________it again.

17. 根据汉语意思填空。

①请在第一个十字路口左转.

Please________left at the first________.

② 请认真听我讲。

________to me carefully, ________.

③ 请不要迟到。

Please________ ________late.

④ 请不要在课堂上睡觉。

________ sleep________class, please.

答案↓

1-5 ACACA

6-9 BABA

10. Don't

11. open

12. Give

13. us

14. Be

15. me

16. ①Don't run ② Don't touch

③Don't close ④Don't sit

⑤Don't do

17. ①turn, crossing

②Listen, please

③don't, be

④Don't, in