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1、lesson41lesson41a fighta fightlisten and answer question1、what does Mr Crisp see?2、what does Mr Crisp want those boys do? 3、How about boys?4、Why Sandy let Billy look in the mirror?Listen carefullyListen carefully！WordWordfight /fait/ v 打架、斗争、打架、斗争、 争吵争吵break/breik/ v(broke broken) 打破、损坏打破、损坏wash /w/
2、v. 洗涤、洗澡、洗涤、洗澡、冲走冲走 n. 洗涤洗涤mirror/mir(r)/n. 镜子；真实的写镜子；真实的写照；榜样照；榜样 Break it up Go and have a wash Lets have a washLook in the mirror 祈使句祈使句 : : 是表示请求、命令、建议等句子，通常说是表示请求、命令、建议等句子，通常说话的对象是第二人称话的对象是第二人称you, youyou, you常被省略。常被省略。肯定式：以动词原形开头肯定式：以动词原形开头否定式：否定式：dont+动词原形动词原形 Be careful! Be careful! 0pen you
3、r books 0pen your books（please ）Let me have a try.Let me have a try.Dont open the door.Dont open the door. No smoking No smokingGrammar focusGrammar focus祈使句I. I. 大哥大哥V(V(代表行为动词原形代表行为动词原形)+ )+宾语宾语+ +其它成其它成分分 Close the window. Close the window. 关上窗户。关上窗户。 Help yourself to some fish. Help yourself to
4、some fish. 随随便吃点鱼吧。便吃点鱼吧。祈使句王国卫队祈使句王国卫队II. II. 二哥二哥B BBe+Be+表语表语( (名词名词/ /形容词等形容词等)+ )+其它其它成分成分Be a good student!Be a good student!做个好学生！做个好学生！ Be quiet!Be quiet!安静！安静！祈使句王国卫队祈使句王国卫队III. III. 三哥三哥L L Let+Let+宾语宾语( (通常为第一或第三人通常为第一或第三人称宾格称宾格)+ )+动词原形动词原形+ +其它成分其它成分Lets go home!Lets go home!咱们回家吧！咱们回家吧
5、！ Let her in. Let her in. 让她进来。让她进来。祈使句王国卫队祈使句王国卫队IV. IV. 四哥四哥P P Please+Please+动词短语动词短语(please(please也可放也可放在句尾，其前加逗号在句尾，其前加逗号) )Please sit down.=Sit down, please.Please sit down.=Sit down, please.请坐。请坐。祈使句王国卫队祈使句王国卫队1. Jim, _ me a hand. A. gives B. is giving C. will give D. give2. _ careful, Jenny!
6、 There is a tree in front of you. A. Am B. / C. Be D. Was3. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste4. _ higher, and help me get it. A. If you stand B. To stand C. When you stand D.Please,stand祈使句王国卫队祈使句王国卫队五哥DDont+Dont+动词原形动词原形+ +其它成分其它成分 Dont be late. Dont be late. 不
7、要不要迟到。迟到。 Dont read in the sun. Dont read in the sun.别在阳光下看书。别在阳光下看书。六弟NNo+No+名词或动名词名词或动名词( (是日常是日常生活中常见的警示语生活中常见的警示语) ) 表演表演 No photos! No photos!禁止拍照！禁止拍照！ No smoking No smoking！禁止！禁止吸烟吸烟! !Dont pick the flowers!Dont smoke!No smoking! lets , shall we? Let sb . , will you? 祈使句祈使句 ， will you?强调：强调：D
8、O，可以放在动词前，为加强语气用。，可以放在动词前，为加强语气用。 Do come in,please! Do listen to me ,please! Do open the door,please!反意疑问反意疑问句句. 3. Let me _ on duty today. A. am 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.
9、 To stand C. When you stand D. Stand6. _ forget to write to me when you _ get there next Tuesday. A. Dont; will B. Please; will C. Please; / D. Dont; / CADChoose the correct answer. D7. 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. 1. Call me when you get home. OK, _. A. I must B. I can C. I will D. I mayCBBcHomework 1 1、课后习题、课后习题1 1、2 2、3 3 2 2、祈使句造句、祈使句造句每个类型二个（共每个类型二个（共1212个）个）