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祈使句講解
祈使句: 在英語中用于表達命令、請求、勸告、警告、禁止等的句子，祈使句通常說話的對象是第二人稱you,通常省略主語you,句首動詞用原形。
讓我們來看看各種情感的祈使句 Go and wash your hands. 去洗你的手。——命令 Be quiet, please.（Please be quiet.） 請安靜。——請求 Be kind to our sister. 對妹妹要和善。——勸告 Watch your steps. 走路小心。——警告 No littering. 禁止亂扔垃圾。——禁止
一、祈使句特征：動詞原形開頭
Let’s go! 讓我們一起走！
Be careful! 小心！
Go straight.直走。
No parking.禁止停車。
Sing a song,please.請唱一首歌。
Be nice to the audience.對觀眾要和善。
Don’t talk to the driver.不要和司機說話。
祈使句的類型與結構
Do型 肯定形式：實義動詞原形+（其他） Listen!/Stand up.
否定形式：Don’t+實義動詞原形+（其他） Don’t run in the street.
Be 型 肯定形式：Be+表語+（其他） Be quiet,please.
否定形式：Don’t+be+賓語+（其他） Don’t be quiet.
Let 型 肯定形式：Let+主語+動詞原形+（其他） Let me read the story for you.
否定形式：Don’t + let +賓語+動詞原形+其他/Let +賓語+ not +動詞原形+其他 Don’t let it go. Let’s not do it.
No 型 No+名詞/V-ing形式 No photos./No smoking.
三、祈使句的特殊句式
1.表順承:祈使句,and +句子 然后
Finish your homework,___you can go to bed.
and B.or
答案：A
2.表轉折:祈使句,or+句子 否則
Finish your homework,_______the teacher will be angry.
and B.or
答案：B
注意：好事兒and壞事兒or
祈使句的反意疑問句
祈使句的反意疑問句須按照其句子結構及講話人的語氣來決定其疑問部分。通常有一下三種形式：
(1) let’s ..., shall we
(2) Let sb ... , will you
(3)祈使句, will you
例句：
Let’s have a cup of tea, shall we
Let us go home, will you
Don’t smoke in the meeting room, will you
四、祈使句的回答
祈使句的動作通常是指沒有發生的，所以回答時一般用will或won’t.
回答肯定形式的祈使句用will,回答否定形式的祈使句用won’t.
例句：
—Don’t be late again.
—Sorry, I won’t.
—Call me when you get to Beijing.
—OK, I will.
五、祈使句坑點
人名逗號祈使句 XX,do/ don't do.
e.g. Molly, come here./ Molly, don't eat it!
2. 看見please祈使句 please do/ don't do
e.g. Please come here./ Don't eat it, please!
3. late出現be不少 Don't be late!
e.g. Don't be late for class next time.
祈使句的口訣：
祈使句表命令, 還表請求或建議;
動詞原形放句首，主語是you常省去;
Don’t置前表否定，let否定有兩種;
想要客氣please, do置開頭強語氣。
一、單選題
1._______me a post card when you get to Australia.Don’t forget it!
A.To send B.Sends C.Send D.sending
2._________the basketball to me,please.
A.To throw B.Throwing C.Throw D.Threw
3.—Eric,______playing that computer game.Why not read a book
—OK,Mom.
A.to stop B.stopping C.stops D.stop
4.Please________outside. Listen to me now.
A.look B.looks C.don’t look D.not look
5.—________late for class next week.
—I’m sorry.
A.Be B.Don’t be C.Don’t D.Not
6.—Mike,_______run in the hallways.
—Sorry,Ms.Clark.
A.don’t B.doesn’t C.let’s D.please
7.Study hard,_____you won't pass the exam.
A. and B.or C. but D. if
8.Work hard,_____you'll catch up with others.
A.and B.but C.or. D.for
9.—Get up earlier,___you'll be late for school.
—OK, I will.
A.and B.or C.so D.but
10. —Call me when you get home.
—OK, ____.
A. I must B. I can C. I will D. I may
11. Jim, _____ me a hand.
A. gives B. is giving C. give D. will give
12. Let me ____ on duty today.
A. am B. / C. be D. do
13. _____ forget to write to me when you _____ get there next Tuesday.
A. Don't; will B. Please; will C. Please; / D. Don't; /
14. ____ come in, please.
A. Will B. Do C. Won't D. Did
15. _____ careful!
A. Be do B. Do be C. Not D. Not do
16. Let John finish the work all by himself, ____
A. shall we B. will you C. do you D. do we
17.Let the children not make so much noise, ____
A. shall we B. will you C. shall I D. do you
18.Let’s not begin our supper until father comes back, ____
A. will you B. won’t you C. shall we D. shan’t we
19.Don’t interrupt her when she is speaking, ___
A. won’t you B. will you C. shall we D. shan’t we
20. Don’t tell him the fact now, _____
A. shall we B. shall you C. will you D. do you
21.Please turn on the light, _____
A. are you B. shall we C. shall I D. will you
22. ____ 6 and 4, and you will get ten.
A. Added B. Adding C. To add D. Add
23.____ late again, or I’ll report it to your father.
A. Don’t be B. You aren’t C. Can’t be D. Aren’t
24. _____ get off the lorry until it stops.
A. Do B. Can’t C. / D. Don’t
25. Jim, _____ me a hand.
A. gives B. is giving C. will give D. give
26. ____ careful, Jenny! There is a tree in front of you.
A. Am B. / C. Be D. Was
27. Let's ____ our time.
A. not waste B. no wasting C. not to waste D. no waste
28. —____ higher, and you will see the house.
—OK.
A. If you stand B. To stand C. When you stand D. Stand
29. Please ___ do it.
A. he B. let him C. let he D. him
30. _____ let anyone open the door.
A. Don't B. Will C. Not D. No
二、用括號里的正確形式填空。
1. Jim, _______up quickly. (get)
2. Don't_______in the classroom. (eat)
3. I am very hungry. Please_______me something to eat(give)
4. _______ late for class, Lisa.(not be)
5. __________ to the zoo. We must stay at home.(not go)
6. _______(not)answer the telephone when driving.
7.Look at the sign,“No____________(swim)!”You can’t swim here.
三、將下列漢語翻譯成英語。
1. 請照看好您的包。______________________________.
2. 讓我們去學校吧! ______________________________!
3. 不要在教室吃東西。______________________________.
4. 不要把書放這兒。______________________________.
5. 不要讓貓進來。______________________________.
6.咱們一起玩吧! ______________________________!
7.請不要遲到. ______________________________.
8.回答這個問題. ______________________________.
9.請保持安靜。 ______________________________.
10.不要讓我走！ ______________________________!
答案：
單選題
1-5CCDAB 6-10ABABC 11-15 CCDBB
16-20BBCBC 21-25DDADD 26-30CADBA
二、用括號里的正確形式填空。
1.get 2.eat 3.give 4.Don’t 5.Don’t go 6.Don’t 7.swimming
三、將下列漢語翻譯成英語。
1.Please look after your bag.
2.Let’s go to school!
3. Don’t eat in class.
4.Don’t put the book here.
5. Don't let the cat come in / Let the cat not come in.
6.Let's play together!
7.Don't be late.
8.Answer this question.
9.Keep silent, please.
10.Don’t let me go!

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