Let's　祈使句的用法

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1、Let’s…祈使句的用法Unit2CanIuseyourcomputer?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：don't+动词原形Becareful!0penyourbooks,please.Letmehaveatry.Don’topenthedoor.Nosmoking.Grammarfocus祈使句I.大哥V(代表行为动词原形)+宾语+其它成分①Closethewindow.关上窗户。②Helpyourselftosomefish.随便吃点鱼吧。祈使句王国卫队II.二哥BBe+表语(名

2、词/形容词等)+其它成分①Beagoodstudent!做个好学生！②Bequiet!安静！祈使句王国卫队III.三哥LLet+宾语(通常为第一或第三人称宾格)+动词原形+其它成分①Let'sgohome!咱们回家吧！②Letherin.让她进来。祈使句王国卫队IV.四哥PPlease+动词短语(please也可放在句尾，其前加逗号)Pleasesitdown.=Sitdown,please.请坐。祈使句王国卫队1.Jim,_____meahand.A.givesB.isgivingC.willgiveD.give2.____careful,Jenny!Thereis

3、atreeinfrontofyou.A.AmB./C.BeD.Was3.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowasteExercises:祈使句王国卫队五哥DDon't+动词原形+其它成分①Don'tbelate.不要迟到。②Don'treadinthesun.别在阳光下看书。六弟NNo+名词或动名词(是日常生活中常见的警示语)[表演]①Nophotos!禁止拍照！②Nosmoking！禁止吸烟!Don’tpicktheflowers!Don’tsmoke!Nosmoking!Givingorde

4、rs/instructionslet’s……,shallwe?Letsb….,willyou?祈使句，willyou?反意疑问句3.Letme___ondutytoday.A.amB./C.beD.do4.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste5.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand6._____forgettowritetomewhenyou_____getthe

5、renextTuesday.A.Don't;willB.Please;willC.Please;/D.Don't;/CADChoosethecorrectanswer.D7.Please___doit.A.heB.heletC.lethimD.him8.____comein,please.A.WillB.DoC.Won'tD.Did9.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.ImayCBcHomework1、Drawaboy.2、祈使句造句。（至少6个）ClassisoverBye-bye!