英语祈使句.ppt

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,