英语祈使句.ppt
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英语祈使句.ppt
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,2,GrammarA,祈使句,Turnleft.Turnright.Sitdown.Standup.Openyourmouth.Closeyoureyes.Touchyourface.Putupyourhands.,Simonsays,Turnleft!
GuessingGame,Turnright!
GuessingGame,Goupstairs!
GuessingGame,GuessingGame,Godownstairs!
GuessingGame,Bequiet,please!
GuessingGame,Dontplayfootball!
GuessingGame,Donteat!
GuessingGame,NOparking!
GuessingGame,Letmehelpyou.,Readandobserve(观察),Turnleft!
Turnright!
Pleasegoupstairs!
Godownstairs!
Dontsmoke!
Dontplayfootball!
Nosmoking!
Pleasedonteat!
Bequiet,please?
Letmehelpyou.,祈使句:
表示命令、请求、建议或劝告的句子。
其主语you常省略,谓语动词用原形,句末用感叹号或句号,祈使句一般只有肯定和否定两种形式。
Readandthink,Openthedoor,Daisy.Dontopenthedoor,Daisy.Letsmakeamillionsmiles.Bequiet,girls.Dontbelateagain!
Readthefollowingsentencesandtelltheirmeanings.,Whendoweusethesesentences?
Weusethesesentencestogiveordersoradvice.,Openthedoor,Daisy.Dontopenthedoor,Daisy.Letsmakeamillionsmiles.Bequiet,girls.Dontbelateagain!
Readthesentencesagaintoseewhattheyhaveincommon.,OpenDontopenLetsBeDontbe,Theyarecalledimperatives.,肯定的祈使句1.动词原形+其他,Standup!
Sitdown,please!
2.Be+adj.,Bequiet,please!
Becareful!
3.Let+sb.+动词原形+其他,Letsgotoschool!
否定的祈使句1.Dont+动词原形+其他不要站起来。
Dontstandup.别害羞。
Dontbeshy.别让他们玩火。
Dontletthemplaywithfire.,2.Letsb.+not+动词原形+其他咱们不要在这大声吵闹。
Letsnotmakesomuchnoisehere.不要让玛丽来这里。
LetMarynotcomehere.,3.在公共场合的提示语中,常用的结构“No名词/v-ing”,表示“禁止做某事”,Nosmoking!
Nophotos!
Noparking!
4.Never+动词原形+其他上学从来不要迟到。
Neverbelateforschool.不要再那样做了。
Neverdothatagain.,祈使句的回答祈使句通常表示将来要发生的动作,所以回答时,一般用will或wont。
Dontforgettodoyourhomework.Iwont.Remembertoturnoffthelights.Iwill.,祈使句的反意疑问句Lets,shallwe?
Letsb.,willyou?
肯定/否定祈使句,willyou?
Letsgo,Lettheboygofirst,Dontsmokehere,shallwe?
willyou?
willyou?
口诀,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,Dont开头是规律。
Notalking!
是警示,祈使句用法要牢记。
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:
11.LetJohnfinishtheworkallbyhimself,_?
A.shallweB.willyouC.doyouD.dowe13.Pleaseturnonthelight,_?
A.areyouB.shallweC.shallID.willyou14.Donttellhimthefactnow,_?
A.shallweB.shallyouC.willyouD.doyou15.Letthechildrennotmakesomuchnoise,_?
A.shallweB.willyouC.shallID.doyou,B,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,
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