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1、Imperativesentence祈使句Turnleft!GuessingGameTurnright!GuessingGameGoupstairs!GuessingGameGuessingGameGodownstairs!GuessingGameDon’tsmoke!Nosmoking!GuessingGameDon’tparkyourcar.Noparking!GuessingGameDon’teat!Nofood!GuessingGameDon’tplayfootball!GuessingG
2、ameDon’tpicktheflowers!Readandobserve(观察)Turnleft!Turnright!Pleasegoupstairs!Godownstairs!Walkonthezebracrossing!Don’tsmoke!Don’tplayfootball!Don’tparkyourcar!Don’teat,please!Don’tpicktheflowers!positivenegativeDrawtheconclusion(得出结论)祈使句的结构如下：(Please)
3、+dosth.(Please)+Don’tdosth.肯定：否定：祈使句的句型：Bequiet.Pleasehaveaseat.David,payattention.Don’tbeafraid.Pleasedonotmakeanoise.Alan,don’tbelate.1.动词+…2.Please+动词…3.人名+动词…肯定否定在动词前面加don’t否定Givingorders/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
4、见题型：1.Let’s+（not）动词原形…Eg.Let’sgohometogether./let’snottalkintheclass.2.let’s……,shallwe?3.Letsb….,willyou?4.祈使句，willyou?反意疑问句祈使句的回答通常有两种形式，如果是肯定的祈使句，使用…,Iwill;如果是否定的祈使句，使用…,Iwillnot/Iwon’t回答。Pleasegivemybestwishestoyourparents.Thanks,Iwill.2.Rememberto
5、turnoffthelight.OK,Iwill.3.Pleasedon’tforgettoturnoffthelight.Sure,Iwon’t.4.Pleasedon’twastewater.Sorry,Iwon’t.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，Don’t开头是规律。Notalking!是警示，祈使句用法要牢记。Let’sdoexercise.1.Jim,_____meahand.A.givesB.isgivingC.willg
6、iveD.give2.____careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste4.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.StandExercises:5.Please___doit.A.heB.lethim
7、C.letheD.him6._____letanyoneopenthedoor.A.Don'tB.WillC.NotD.No7.—Don’tbelateagain.—Sorry,______.A.ImayB.ImustC.IwillD.Iwon’t8.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.ImayExercises:1--It’sherbirthdaynextweek.--Then___________heraboutthesur
8、prisebirthday.2–HowcanIgettoPeople’sHospital?--_____alongthestreetand______leftatthelights.don’ttellturnGo3--Wehavetofinishtheworkintwohours.--Thenlet’s__________anytime.4--____________somuchnoise,please.--Ok.5--_______out!There’sacarcoming.--
