人教版七年级下册期末复习专题4祈使句讲义（含答案）

七下期末复习专题4— 祈使句
一、肯定结构
1.Do型：动词原形＋宾语+其他成分
Please have a seat here. 请这边坐。
有的祈使句在意思明确的情况下，动词可省略。This way,please.Go this way;please. 请这边走。
2.Be 型：Be+表语（名词或形容词）+其它成分
Be a good boy！要做一个好孩子！
3. Let 型：Let+宾语＋动词原形＋其它成分
Let me help you. 让我来帮你。
否定结构：
1.Do 型和 Be 型的否定式都是在句首加 Don’t
Don't forget me！ 不要忘记我！ Don't be late for schoo！！上学不要迟到！
2.Let 型的否定式有两种：
(1)Don’t +let+宾语＋动词原形+其它成分 Don't let him go. 别让他走。
(2)Let+宾语+not+动词原形+其它成分 Let him not go.别让他走。
3.NO开头，用来表示禁止性的祈使句。
No smoking！禁止吸烟 No fishing！禁止钓鱼 No parking！禁止停车
4.祈使句+or/and+简单句=if 引导的条件状语从句 (or翻译成否则)
Hurry up, or we will miss the train.= If we don't hurry up, we will miss the train.
【巩固练习】
一、单项选择
1. right and go down Qiuzhi Street. A. Turn B.Turns C.To turn D.Turning
2. —Look at the sign. " swimming!" —So it be dangerous to swim here.
A.Don't; must B.Not; may C.Not be; can D.No; must
3. there alone, because it's dangerous.
A. Not to go B.Not go C.Not going D.Don't go
4.— late for school again, Tom ! —Sorry, I .
A.Don't; won't B.Don't be; won't C.Don't be; don't D.Don't; will
5. Have a try, you will succeed（成功）. A.and B.or C.so D.but
6. climb the mountains . A.Not B.Don't C.Not do D.No
7. There is a sign on the wall, saying " ！”
A.no photo B.No photoes C.Don't photos D.No photos
8. Let Polly you to the railway station. A. drives B.driving C.to drive D.drive
9.- take a bus to school. A. What about B. Why not C.Let's D.Shall we
10. Alan, play basketball here. Your sister is sleeping now. A.not B.doesn't C.don't D.no
11. Look at the sign. No ! You can't smoke here. A.smoke B.smokes C.smoking D.smoked
12. the bridge. You can see the hospital on your right.
A. Go cross B. To across C.Across D.Go across
13. —Excuse me, can you tell me the way to the museum
— along the road, and turn left the second turning, the museum is beside the shop.
A. To walk; on B. Walking; on C.Walk; at D. To walking; at
14. —Please to return my book by Friday. I'll use it on Saturday.
—No problem. I'll finish reading it on Thursday.
A. don't forget B. not to forget C. not forget D. forget not to
二、句型转换
（一）否定句：
1.Come here early. 2.Be slow.
3.Please wait for her. 4.Read the book carefully.
5.Be silent, please! 6. Let it come in.
7. Let's go there together.
（二）同义句：
1. You can't listen to music here. to music here.
2. You can't watch TV on school night. TV on school night.
3. We do our homework after school. our homework after school.
4. You mustn't eat in class. in class.
5. Peter, you can't talk with your classmates . Peter, with your classmates.
6. Can you bring some things to school some things to school, .
（三）改写句子：
He has to eat breakfast quickly (改为一般疑问句） ?
Eric has to do his homework before six.（提问） Eric before six
三、汉译英
1.你出去之前，必须把厨房的碗洗了。You the dishes you go out.
2. 在我们学校里，我们不必每天穿校服。
In our school, we uniforms every day.
3. 别让他走！ go！= go!
4. 孩子们，你们一定不可喧闹。 You noisy, children.
5. 汤姆每天必须练习弹吉它。 Tom the guitar every day.
6. 上周一我不得不早上5点起床。 I get up at 5:00 am last Monday.
7. 周末你必须呆在家里吗？ you stay at home on weekends
8. 我们必须按时到校。 We to school .
9.不要在楼道里跑。 in the .
七下期末复习专题4— 祈使句
【巩固练习】
一、单项选择ADDBA BDDCC CDCA
二、句型转换
（一）否定句：1Don`t come here early 2 Don`t be slow 3 Please don`t wait for her 4 Don`t read the book carefully 5 Don`t be silent , please 6 Don`t let it come in 7 Don`t let`s go there together
（二）同义句：1Don`t listen 2 Don`t watch 3 Let`s do 4 Don`t eat 5 don`t talk 6 Bring please
（三）改写句子：1Does he have to eat breakfast quickly 2 What does have to do
三、汉译英1have to wash before 2 don`t have to wear 3 Don`t let him Let him not 4 mustn`t be 5 must practice playing 6 had to 7 Do have to 8 must go on time 9 Don`t run hallway