小学英语祈使句ppt课件

1、Lesson 29 Come in,Amy,Recite the text,Come in ! Shut the door! Open the window and air the room! Dust the dressing table! Sweep the floor,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。 肯定式：以动词原形开头否定式：dont+动词原形 Be careful! 0pen your books（please ） Let me have a try. Dont open the door. No smoking,Gra

2、mmar focus,祈使句,I. 大哥 V(代表行为动词原形)+宾语+其它成分 Close the window. 关上窗户。 Help yourself to some fish. 随便吃点鱼吧,II. 二哥B Be+表语(名词/形容词等)+其它成分 Be a good student!做个好学生！ Be quiet!安静,III. 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!咱们回家吧！ Let her in. 让她进来,IV. 四哥P Please+动词短语(please也可放在句尾，其前加逗号) Please sit down.=S

3、it down, please.请坐,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 help me get it. A. If you stand B. To stand C.

4、When you stand D.Please,stand,Exercises,五哥D,Dont+动词原形+其它成分 Dont be late. 不要迟到。 Dont read in the sun.别在阳光下看书,六弟N,No+名词或动名词(是日常生活中常见的警示语) 表演 No photos!禁止拍照！ No smoking！禁止吸烟,Dont pick the flowers,Dont smoke! No smoking,3. Let me _ on duty today. A. am B. / C. be D. do 4. Lets _ our time. A. not waste B

5、. 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 6. _ forget to write to me when you _ get there next Tuesday. A. Dont; will B. Please; will C. Please; / D. Dont;,C,A,D,Choose the correct answer,D,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