七年级英语下册 祈使句讲义 (新版)人教新目标版

学 习 资 料 专 题

【Key Points】

祈使句

一、祈使句的概念：

1. 表达命令、请求、劝告等的句子。 2. 祈使句省略了主语：第二人称。 3. 谓语动词用原形。 二、肯定形式

1. Do 型 2. Be 型 三、否定形式

一般情况

句首加 Don’t

do 型：Don’t do… be 型：Don’t be… 特殊情况

1. let sb do sth 句型

sb.为第一人称时，在 sb.后加 not sb.为第三人称时，在句首加 don’t

2. No+名词 / 动名词 “禁止……” 3. Never + 动词原形 “绝不……”

四、祈使句中一些需要注意的情况

1. 在句首加 please 或句末加 please(前有逗号)，表委婉语气

Please sit down!

Sit down, please!

2. 意思明显时，谓语动词可省去

This way, please. 请这边走。

3. 为明确对象，可加上称呼，但要用逗号隔开

Jim, come here.

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4. 为加强语气，可以在肯定句前加 do Do work

hard!

一定要努力学习！

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【精讲精练】 一．翻译下列句子。

1. 开门！ 2. 现在起床并整理你的床铺。 3. 对他严格点！ 4. 把电视声音关小点。 5. 慢点儿！ 6. 吃慢点儿！ 7. 早一点儿！ 8. 让我们走吧！ 9. 不要开门。 10. 不要把电视声音关小。 11. 不要对他严格！ 12. 不要让她走！ 13. 我们别去公园了！ 14. 禁止讲话！ 15. 禁止吐痰！ 16. 不要迟到！ 17. 绝不要迟到！

【综合练习】

一、用括号内所给动词的适当形式填空。

1. 2. 3. polite.

(say) it again. the window, please. (not, speak) with your mouth full of food and (be) 4. 5. Let’s 6. No 7. Never 二、单选。

(not, let) the baby cry. (not, say) anything about it. ! (fish) (cheat) others. me some money, will you? B. lending

C. to lend

D. be lend

1. Please A. lend 2. A. Tell

the truth, or I won’t let you leave here.

B. To tell

C. Telling

D. Tells

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3. out your love. The world will become a nicer place to live in. B. To speak

C. Speak

D. Speaking

A. Spoke A. Not 5. 4. He is not honest. believe him.

C. To not

D. Not to

B. Don’t

in bed. It’s bad for your eyes.

B. Don’t read D. Not read

A. Not to read

C. Don’t to read

6.

your child. We’ll look after him.

B. Don’t worry about D. Don’t worry with

A. Not to worry about

C. Not worry for

7. 8. worried about me, Mom. I’ve grown up.

C. Not

D. Not be

A. Don’t B. Don’t be

tell a lie. A. Hardly B. Not 9. Sindy, A. is sure

C. will be sure

C. No D .Never

to be here at 8 o’clock.

B. is sure that D. be sure

10. Lily, 11. Jack,

the bike there.

A. no put B. doesn’t put C. don’t put D. not put

, or you will get heavier.

A. doesn’t play sports any more B. doesn’t eat so much meat C. don’t play sports any more D. don’t eat so much meat 12. when you cross the road. A. Do careful

C. Do be careful

B. Careful D. To be careful

13. —The math exam is coming. I’m very nervous.

—Just

. I’m sure you’ll do well in it.

B. pay attention D. look out

A. make progress

C. take it easy

14. —May I speak to Mr. Smith?

—

, please. I’ll see if he is in.

B. Hold on D. Come on

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A. Look out

C. Get up

15. Which is a traffic sign?

A. KEEP QUIET

C. TURN LEFT 三、完成句子。

B. DO NOT DISTURB D. SOLD OUT

1. Will you please read it again more slowly?(改为祈使句)

【参考答案】 【精讲精练】

一．翻译下列句子。 1. Open the door！

3. Be strict with him！ 5. Be slow! 7. Be early!

9. Don’t open the door.

2. Get up now and make your bed. 4. Turn down the TV. 6. Eat slowly! 8. Let’s go!

10. Don’t turn down the TV.

again more slowly, please.

careless, please. me, or I’ll go. , or you'll die.

music while you are doing your homework.

2. The teachers often tell the students not to be careless. (改为祈使句) 3. If you don’t listen to me, I'll go. (改为同义句) 4. If you move, you’ll die. (改为同义句) 5. 做作业时不要听音乐。

6. 快点，否则你将会迟到。 ( hurry, or)

11. Don’t be strict with him! 12. Don’t let her go!

13. Let’s not go to the park! 14. No talking! 或 Don’t talk! 15. No spitting! 或 Don’t spit! 16. Don’t be late! 17. Never be late! 【综合练习】

一、用括号内所给动词的适当形式填空。 1. Say 2. Close 3. Don’t speak ；be 4. Don’t let 5. not say 6. fishing 7. cheat 二、单选。 1—5：AACBB 6—10：BBDDC 三．完成句子。

1. Read it 2. Don’t be move 5.Don’t listen to late.

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11—15：DCCBC

4.Don’t

3.Listen to

6. Hurry up, or you will be

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