祈使句讲解课件.ppt

刘 君,祈使句详解,Left, right, left, left, right, right Left, left, right, right, go, go, go! Left, left, right, right, go, turn around, go, go, go!,Sing a song together,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!,Guessing 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!,Draw the conclusion (得出结论),祈使句的结构如下： (Please) + do sth. (Please) + Dont do sth.,肯定：,否定：,记住 “VBLD”,正确使用祈使句 1.“V” 结构(动态句) 行为动词原形V.+宾语+其他. Give me a cup of tea,please. Stand up ! Open the door, please. Put up your hand(s),please. Please sit down.,实战 (2008资阳中考) “_ exercise every day, my child. Its good for your health.” Father said. A. Taking B. To take C. Take D. Takes,正确答案：C,记住 “VBLD”,正确使用祈使句 2. “B” 结构(静态句) Be +表语(名词, 形容词)+其他. Be careful! Be quiet! Be a good student. Be a true man.,记住 “VBLD”,正确使用祈使句 2. “B” 结构(静态句) Be +表语(名词, 形容词)+其他. Be careful! Be quiet! Be a good student. Be a true man.,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,记住 “VBLD”,正确使用祈使句 3.“L”结构(使役句) Let +人称代词宾格+ V.原形+其他. 表示一种建议. 用于第一,三人称. Let me help you . Let us have a rest. Lets go out for a walk. Lets clean the classroom. Let the boy come in. Let him sit beside you.,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,记住 “VBLD”,正确使用祈使句 4. “D” 结构(否定句) Dont + 祈使句. Dont be careless. Dont be late for school. Dont open the window . Dont let the children play on the road.,实战 (2008嘉兴中考) Sara! _ talk loudly. The baby is sleeping right now. A. Do B. Does C. Dont D. Doesnt,正确答案：C,Homework 1.Please open your books.(变否定) Please _ _ your books. _ _your books,please. 2.Lets do it together.(变否定) Lets _ _ it together. 3.Let Jack clean the blackboard. Let Jack _ _ the blackboard. 4.Close the window, _ _? 5.Lets play games, _ _ ? 6.Let us go to the Great Wall, _ _ ? 7.Close your eyes,please. _ _ please close your eyes?,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. 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 must 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 sleeping. 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, 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。,祈使句的句型：,Be quiet. Please have a seat. David, pay attention.,Dont be afraid. Please do not make a noise. Alan, dont be late.,1.动词+ 2. Please+动词 3. 人名+动词,肯定,否定,在动词前面加dont否定,Giving orders / instructions,祈使句 : 是表示请求、命令、建议等句子，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 home 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,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. Jim, _ 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,Choose 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 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 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, 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. D