英語(yǔ)語(yǔ)法祈使句

1、祈使句 祈使句祈使句 祈使句祈使句,無(wú)主語(yǔ)無(wú)主語(yǔ),只用動(dòng)詞就可以只用動(dòng)詞就可以. 表示請(qǐng)求或命令表示請(qǐng)求或命令,加上加上please表客表客氣。氣。 如果變成否定句，如果變成否定句， Dont開頭是規(guī)開頭是規(guī)律。律。 No talking!是警示，祈使句用法是警示，祈使句用法要牢記。要牢記。祈使句的結(jié)構(gòu)如下：祈使句的結(jié)構(gòu)如下： (Please) + do sth. (Please) + Dont do sth.1. 1.肯定：肯定：2. 2.否定否定 ：3.第一人稱的祈使句第一人稱的祈使句 Lets + （not）動(dòng)詞原形動(dòng)詞原形 Eg. Lets go home together./ let

2、s not talk in the class. 1. lets , shall we? 2.Let sb . , will you? 3.祈使句祈使句 ， will you?祈使句祈使句 : 是表示請(qǐng)求、命令、建議等句子是表示請(qǐng)求、命令、建議等句子 通常說(shuō)話的對(duì)象是通常說(shuō)話的對(duì)象是 第二人第二人 稱稱you, you常被省常被省略。略。反意疑問(wèn)反意疑問(wèn)句句1.動(dòng)詞動(dòng)詞+2. Please+動(dòng)詞動(dòng)詞 3. 人名人名+動(dòng)詞動(dòng)詞Be quiet.Please have a seat.David, pay attention.5.do可以放在動(dòng)詞前，為加強(qiáng)語(yǔ)氣用?？梢苑旁趧?dòng)詞前，為加強(qiáng)語(yǔ)氣用。如：如

3、：Do come in,please! Do listen to me ,please! Do open the door,please!4. 第三人稱的祈使句： Let sb(賓格/人名)+動(dòng)詞原形 Let her have a try . Dont let her have a try .Turn left!Guessing GameTurn right!Guessing GameWalk on the zebra crossing!Guessing GameGuessing GameDont smoke!No smoking!Guessing GameDont play football

4、!Guessing GameDont park your car!Guessing GameDont eat!Guessing GameDont pick the flowers! Go upstairs!Guessing GameGuessing Game Go downstairs!Lets do exercise.1. Jim, _ me a hand. A. gives B. is giving C. will give D. give2. _ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Wa

5、s3. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste4. _ higher, and you will see the house. OK. A. If you stand B. To stand C. When you stand D. Stand5. Please _ do it. A. he B. let him C. let he D. him6. _ let anyone open the door. A. Dont B. Will C. Not D. No7. Dont be late

6、 again. Sorry, _. A. I may B. I must C. I will D. I wont8. Call me when you get home. OK, _. A. I must B. I can C. I will D. I may1. Call me when you get home. OK, _. A. I must B. I can C. I will D. I may2. Jim, _ me a hand. A. gives B. is giving C. give D. will give3. Let me _ on duty today. A. am

7、B. / C. be D. do4. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste5. _ higher, and you will see the house. OK. A. If you stand B. To stand C. When you stand D. StandCCCADChoose the correct answer. 6. _ forget to write to me when you _ get there next Tuesday. A. Dont; will B.

8、Please; will C. Please; / D. Dont; / 7. Please _ do it. A. he B. he let C. let him D. him8. _ come in, please. A. Will B. Do C. Wont D. Did9. _ careful! A. Be do B. Do be C. Not D. Not do10. _ let anyone open the door. A. Dont B. Will C. Not D. NoDCBBA11. Let John finish the work all by himself, _?

9、A. shall we B. will you C. do you D. do we12. -Lets go home, shall we? - _. A. Thats right. B. Thats all C. Thats all right D. All right13.Please turn on the light, _? A. are you B. shall we C. shall I D. will you14. Dont tell him the fact now, _? A. shall we B. shall you C. will you D. do you15.Let

10、 the children not make so much noise, _? A. shall we B. will you C. shall I D. do youBDDCB16. _ 6 and 4, and you will get ten. A. Added B. Adding C. To add D. Add17._ late again, or Ill report it to your father. A. Dont be B. You arent C. Cant be D. Arent 18.Dont interrupt her when she is speaking,

11、_? A. wont you B. will you C. shall we D. shant we19. _ get off the lorry until it stops. A. Do B. Cant C. / D. Dont20.Lets not begin our supper until father comes back, _? A. will you B. wont you C. shall we D. shant weDABDCon the roadin classin the dining roomin class1. Be quiet.2. Take notes.3. Listen to the teacher carefully.4. Dont eat in