祈使句讲解课件.ppt

1、,Moving together,大展拳脚,Turn left!,Guessing Game,Turn right!,Guessing Game,Walk on the zebra crossing!,Guessing Game,Guessing Game,Dont smoke! No smoking!,Guessing Game,Dont play football!,Guessing Game,Dont park your car!,Guessing Game,Dont eat!,Guessing Game,Dont pick the flowers!,Go upstairs!,Guess

2、ing Game,Guessing Game,Go downstairs!,Read and observe(观察),Turn left!,Turn right!,Please go upstairs!,Go downstairs!,Walk on the zebra crossing!,Dont smoke!,Dont play football!,Dont park your car!,Please dont eat!,Dont pick the flowers!,祈使句,祈使句 : 是表示请求、命令、劝告等的句子，通常说 话的对象是第二人称you, you常被省略。 翻译：请打开你的书,

3、Grammar focus,祈使句,Draw the conclusion (得出结论),上诉祈使句结构如下： (Please) + do sth. (Please) + Dont do sth.,肯定：,否定：,祈使句王国护卫队PV-B-L-N-D,大哥PV二哥B三哥L四哥N 外加有个小妹D,1. 大哥P Please+（动词原形 +其他）即动词短语 (please也可放在句尾，其前加逗号) Please sit down.=Sit down, please.请坐。,2. 大哥V (动词原形)+宾语+其它成分 Close the window. 关上窗户。 Give me a cup of

4、tea,please. Stand up ! Open the door, please. Put up your hand(s),please.,3. 二哥B Be+表语(名词/形容词等)+其它 Be a good student!做个好学生！ Be quiet!安静！,Be careful。 Be a true man.,4. 三哥L Let+宾语(通常为第一或第三人称宾格)+动词原形+其它成分 Lets go home!,Lets go out for a walk. Lets clean the classroom. Let the boy/her come in.,5. 四哥N No

5、+名词或动名词 No talking. NO parking.,6. 小妹D (祈使句否定dont 和not）,（1）Dont+动词原形 Dontstandup.别站起来。 Dontbecareless.别粗心。 Dontletthemplaywithfire.别让他们玩火。 （2）Lets(letsb)+not+动词原形 Letsnotsayanythingaboutit.对于这件事，咱们什么也别说。 Letthemnotplaywithfire.别让他们玩,实战 (2008资阳中考) “_ exercise every day, my child. Its good for your he

6、alth.” Father said. A. Taking B. To take C. Take D. Takes,正确答案：C,实战 (2008南通中考) “Sorry for being late again.” -“_ here on time next time, or youll be punished.” A. Be B. Being C. To be D. Been,正确答案：A,实战 (重庆）The work is hard for you. _me help you. Lets B. Let C. Letting D. Let to,正确答案：B,实战 (2008嘉兴中考)

7、Sara! _ talk loudly. The baby is sleeping right now. A. Do B. Does C. Dont D. Doesnt,正确答案：C,Lets do exercise.,1. Jim, _ me a hand. A. gives B. is giving C. will give D. give 2. _ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Was 3. Lets _ our time. A. not waste B. no wasting C

8、. not to waste D. no waste 4. _ higher, and you will see the house. OK. A. If you stand B. To stand C. When you stand D. Stand,Exercises:,5. Please _ do it. A. he B. let him C. let he D. him 6. _ let anyone open the door. A. Dont B. Will C. Not D. No 7. Dont be late again. Sorry, _. A. I may B. I mu

9、st C. I will D. I wont 8. Call me when you get home. OK, _. A. I must B. I can C. I will D. I may,Exercises:,1.Dont be late again, Mike? _. A. No, I dont B. Dont worry C. Sorry, I wont D. I dont know 【解析】选C。,2.Which sign means “No Photos”? 【解析】选C。禁止拍照。,3.Tom!_ talk loudly. My little brother is sleep

10、ing. A. Do B. Does C. Dont D. Doesnt 4.Sorry for being late again. _here on time next time, or youll be punished. A. Be B. Being C. To be D. Been 【解析】选A。,【解析】选C,3.Tom!_ talk loudly. My little brother is sleeping. A. Do B. Does C. Dont D. Doesnt 4.Sorry for being late again. _here on time next time,

11、or youll be punished. A. Be B. Being C. To be D. Been 【解析】选A。,【解析】选C,5.Hurry up, or you will miss the train.(改为同义句) _you _ hurry up, you will miss the train. 【解析】If;dont。祈使句+or+简单句。可转换为if引导的条件状语从句的复合句。,Summary,祈使句 : 是表示请求、命令、劝告等句子，通常说话的对象是第二人称you, you常被省略。 祈使句常见题型： 1.Lets + （not）动词原形 Eg. Lets go hom

12、e together./ lets not talk in the class. 2. lets , shall we? 3.Let sb . , will you? 4.祈使句 ， will you?,反意疑问句,祈使句口诀,祈使句,无主语,只用动词就可以. 表示请求或命令,加上please表客气。 如果变成否定句， Dont开头是规律。 No talking!是警示，祈使句用法要牢记。,Lets do more exercises.,1. Call me when you get home. OK, _. A. I must B. I can C. I will D. I may 2. J

13、im, _ me a hand. A. gives B. is giving C. give D. will give 3. Let me _ on duty today. A. am B. / C. be D. do 4. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste 5. _ higher, and you will see the house. OK. A. If you stand B. To stand C. When you stand D. Stand,C,C,C,A,D,Choos

14、e the correct answer.,6. _ forget to write to me when you _ get there next Tuesday. A. Dont; will B. Please; will C. Please; / D. Dont; / 7. Please _ do it. A. he B. he let C. let him D. him 8. _ come in, please. A. Will B. Do C. Wont D. Did 9. _ careful! A. Be do B. Do be C. Not D. Not do 10. _ let

15、 anyone open the door. A. Dont B. Will C. Not D. No,D,C,B,B,A,11. Let John finish the work all by himself, _? A. shall we B. will you C. do you D. do we 12. -Lets go home, shall we? - _. A. Thats right. B. Thats all C. Thats all right D. All right 13.Please turn on the light, _? A. are you B. shall

16、we C. shall I D. will you 14. Dont tell him the fact now, _? A. shall we B. shall you C. will you D. do you 15.Let the children not make so much noise, _? A. shall we B. will you C. shall I D. do you,B,D,D,C,B,16. _ 6 and 4, and you will get ten. A. Added B. Adding C. To add D. Add 17._ late again,

17、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, _? A. wont you B. will you C. shall we D. shant we 19. _ get off the lorry until it stops. A. Do B. Cant C. / D. Dont 20.Lets not begin our supper until father comes back, _? A. will you B. wont you C. shall we D. shant we,D,A,B,D,C,Homework 1.Please open your books.(变否定) Please _ _ your books. _ _your books,please. 2.Lets d