祈使句总结PPT

,祈使句,BySally,Goandwashyourhands.（去洗你的手。命令）Bequiet,please.（Pleasebequiet.）（请安静。请求）Bekindtooursister.（对姊妹要和善。劝告）Watchyoursteps.（走路小心。警告）(禁止乱扔垃圾。禁止),让我们来看看各种情感的祈使句,Nolittering.,Turnleft!,GuessingGame,Turnright!,GuessingGame,Bequiet,please.,Goupstairs!,GuessingGame,GuessingGame,Godownstairs!,Letmehelpyou.,GuessingGame,Dontsmoke!Nosmoking!,GuessingGame,Dontplayfootball!,GuessingGame,Dontparkyourcar!,GuessingGame,Donteat!,GuessingGame,Dontpicktheflowers!,Dontsleepinclass,Readandobserve(观察),Turnleft!,Turnright!,Pleasegoupstairs!,Godownstairs!Keepoffthegrass.Letmehelpyou.,Bequiet,please.,Dontsmoke!,Dontplayfootball!,Dontparkyourcar!,Pleasedonteat!,Dontpicktheflowers!Dontsleepinclass.,肯定结构:1.Do型(即:动词原形(+宾语)+其它成分)。如:Pleasehaveaseathere.=Haveaseathere,please.请这边坐。有的祈使句在意思明确的情况下,动词可省略。如:Thisway,please.=Gothisway,please.请这边走。2.Be型(即:Be+表语(名词或形容词)+其它成分)。如:Beagoodboy!要做一个好孩子!3.Let型(即:Let+宾语+动词原形+其它成分)。如:Letmehelpyou.让我来帮你。,表现形式,否定结构:1.Do型和Be型的否定式都是在句首加dont构成。如:Dontforgetme!不要忘记我!Dontbelateforschool!上学不要迟到!2.Let型的否定式有两种:“Dont+let+宾语+动词原形+其它成分”“Let+宾语+not+动词原形+其它成分”。如:Dontlethimgo./Lethimnotgo.别让他走。3.有些可用no开头,用来表示禁止性的祈使句。如:Nosmoking!禁止吸烟!Nofishing!禁止钓鱼!,表现形式,祈使句用法口诀,祈使句，无主语，只要动词就可以；表示请求或命令，加上please表客气；如果变成否定句，Dont开头是旋律；NOtalking！是警示，祈使用法要牢记！,牢记，牢记，再牢记,轻松小练习,1.咱们一起玩吧2.请不要迟到.3.回答这个问题.4.请保持安静。5.不要让我走！,Letsplaytogether!Dontbelate.3.Answerthisquestion.4.Keepsilent,please.5.Dontletmego!,祈使句结构如下：,Summary,肯定：1.Do型(即:动词原形(+宾语)+其它成分)。2.Be型(即:Be+表语(名词或形容词)+其它成分)3.Let型(即:Let+宾语+动词原形+其它成分)。,否定：1.Do型和Be型的否定式都是在句首加dont构成。2.Let型的否定式有两种:“Dont+let+宾语+动词原形+其它成分”“Let+宾语+not+动词原形+其它成分”。3.有些可用no开头,用来表示禁止性的祈使句。,TranslatethesentencesintoEnglish,请照看好您的包.Pleaselookafteryourbag。让我们去学校吧！Letsgotoschool不要把书放这儿Dontputthebookhere,1.Jim,_meahand.A.givesB.isgivingC.willgiveD.give2._careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Lets_ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste4._higher,andyouwillseethehouse.OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand,Exercises:,5.Please_doit.A.heB.lethimC.letheD.him6._letanyoneopenthedoor.A.DontB.WillC.NotD.No7.Dontbelateagain.Sorry,_.A.ImayB.ImustC.IwillD.Iwont8.Callmewhenyougethome.OK,_.A.ImustB.IcanC.IwillD.Imay,Exercises:,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。祈使句常见题型：1.Lets+（not）动词原形Eg.Letsgohometogether./letsnottalkintheclass.2.lets,shallwe?3.Letsb.,willyou?4.祈使句，willyou?,反意疑问句,Letsdomoreexercises.,1.Callmewhenyougethome.OK,_.A.ImustB.IcanC.IwillD.Imay2.Jim,_meahand.A.givesB.isgivingC.giveD.willgive3.Letme_ondutytoday.A.amB./C.beD.do4.Lets_ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste5._higher,andyouwillseethehouse.OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand,C,C,C,A,D,Choosethecorrectanswer.,6._forgettowritetomewhenyou_gettherenextTuesday.A.Dont;willB.Please;willC.Please;/D.Dont;/7.Please_doit.A.heB.heletC.lethimD.him8._comein,please.A.WillB.DoC.WontD.Did9._careful!A.BedoB.DobeC.NotD.Notdo10._letanyoneopenthedoor.A.DontB.WillC.NotD.No,D,C,B,B,A,11.LetJohnfinishtheworkallbyhimself,_?A.shallweB.willyouC.doyouD.dowe12.-Letsgohome,shallwe?-_.A.Thatsright.B.ThatsallC.ThatsallrightD.Allright13.Pleaseturnonthelight,_?A.areyouB.shallweC.shallID.willyou14.Donttellhimthefactnow,_?A.shallweB.shallyouC.willyouD.doyou15.Letthechildrennotmakesomuchnoise,_?A.shallweB.willyouC.shallID.doyou,B,D,D,C,B,16._6and4,andyouwillgetten.A.AddedB.AddingC.ToaddD.Add17._lateagain,orIllreportittoyourfather.A.DontbeB.YouarentC.CantbeD.Arent18.Dontinterruptherwhensheisspeaking,_?A.wontyouB.willyouC.shallweD.shantwe19._getoffthelorryuntilitstops.A.DoB.CantC./D.Dont20.Letsnotbeginoursupperuntilfathercomesback,_?A.willyouB.wontyouC.shallweD.shantwe,D,A,B,D,C,ontheroad,inclass,inthediningroom,inclass,1.Bequiet.2.Takenotes.