1、?祈使句的用法祈使句的用法 look and find look and find Cut the paper.Draw a picture.Lets make a kite.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.Don t open the door.No smoking Grammar focus 祈使句 I.V(I.V(代表行为动词原形代表行为动词原形)+)+宾语宾语+其它成分其它成分
2、 Close the window.Close the window.Help yourself to some fish.Help yourself to some fish.II.Be+表语(名词/形容词等)+其它成分 Be a good student!Be quiet!III.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!Let her in.IV.Please+动词短语(please也可放在句尾，其前加逗号)Please sit down.=Sit down,please.请坐。Go upstairs!Guessing Game Guessi
3、ng Game Go downstairs!Turn left!Guessing Game Turn right!Guessing Game Walk on the zebra crossing!Guessing Game 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._ higher,and help me get it.A.If you stand B.To stand C.When
4、 you stand D.Please,stand 1.Let me _ on duty today.A.am B./C.be D.do 2.Lets _ our time.A.not waste B.no wasting C.not to waste D.no waste 3._ higher,and you will see the house.OK.A.If you stand B.To stand C.When you stand D.Stand 4._ 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 C B B
