内容正文:
祈使句
知识提炼
概念:向对方表示请求,指示,命令,劝告的句子,通常说话对象是第二人称you, you常被省略
(1) 肯定句式
a) Do型: 动词原形+其他eg: Come on !/Look out!
b) Be型: be+表语eg: Be brave!
c) Let+宾语+动词原形eg: Let's have another try.
d) Please +动词原形:Please sit down
(2) 否定句式
a) Don't+动词原形eg: Don't open the window. It's cold outside.
b) No+名词/动名词eg: No photos!/No parking!/No smoking!
c) Don't let+宾语+动词原形=Let+宾语+not+动词原形
eg: Don't let him go there alone. = Let him not go there alone.
d) Never+动词原形eg: Never give up!
小牛试刀
单项选择
1. Please ____, they’re having a meeting.
A. not be so noisy B. be quite C. mustn’t talk D. no speaking
2. ____ to meet me at the station. I’ll be waiting there.
A. Not to forget B. Not forget C. Forget not D. Don’t forget
3. It’s a fine day. Let’s go fishing, ____?
A. won’t we B. will you C. don’t we D. shall we
4. Don’t smoke in the meeting-room, ____?
A. do you B. will you C. can you D. could you
5. –Don’t forget to come to my birthday party tomorrow. -I ____.
A. don’t B. won’t C. can’t D. haven’t
6. If you are tired, ______ a rest.
A. have B. having C. to have D. had
7. ______ me go. It is very important for me.
A. Do let B. Let do C. Doing let D. To do le
8. He is not honest. ______ believe him.
A. Not B. Don’t C. To not D. Not to
9. _____ up early tomorrow, or you can’t catch the train.
A. Getting B. Get C. To get D. Got
10. _____ in the street. It’s dangerous.
A. Not play B. Not to play C. Don’t play D. Don’t to play
11. Please ______ me some money.
A. lend B. lending C. borrow D. borrowing
12. The film is about to begin. Please ______ seated.
A. be B. are C. is D. being
13. ____ down the radio. The baby’s asleep in the next room.
A. Turning B. To turn C. Turned D. Turn
14. Lucy, ____ the door or someone will come in.
A. close B. closes C. not close D. is closing
15. ____ and play