語(yǔ)法專題突破

Simplesentence永城市第三初級(jí)中學(xué)：王巖Let`senjoyasongPleasebequite!Iamreadingthebook.Let’sgotothecinema!

Goupstairs!Nosmoking!ImperativesentencecontentTeachingaimsThestudentscan：1.understandthedefinitionofimperativesentence,2.understandtheformsofimperativesentence,3.mastertheusageofimperativesentence.content

什么是祈使句？表示請(qǐng)求、命令、建議、祝愿、叮囑或禁止的句子叫祈使句。用于祈使句句首的動(dòng)詞總是用原形，不能用其他形式。TurnofftheTV,please.

Let’sgetdowntowork.Haveaniceday!Noparking!（請(qǐng)求）（建議）（祝愿）(禁止)表示各種情感的祈使句content祈使句的主語(yǔ)？祈使句的主語(yǔ)通常為第二人稱(you)，但一般都被省略，只有在特殊的情況下才把主語(yǔ)(you)補(bǔ)充出來(lái)。如：Yougoandtellhim,Chris.有時(shí)祈使句的主語(yǔ)也可以是everybody,somebody,anybody,nobody等不定代詞。如：Standup,everybody!祈使句的肯定式1.Do型(即:動(dòng)詞原形+其它成分)。如:Pleasehaveaseathere.有的祈使句在意思明確的情況下,動(dòng)詞可省略。如:Thisway,please.=Gothisway,please.

2.Be型(即:Be+表語(yǔ)(名詞或形容詞)+其它成分)。如:Beagoodstudent!3.

Let型(即:Let+賓語(yǔ)+動(dòng)詞原形+其它成分)如：Letmetryagain.祈使句的否定式1.Do型和Be型

Do型和Be型的否定式都是在句首加don‘t構(gòu)成。如:Don'tforgetme!

Don'tbelateforschool!2.Let型Let型的否定式有兩種:“Don‘t+let+賓語(yǔ)+動(dòng)詞原形+其它成分”和“Let+賓語(yǔ)+not+動(dòng)詞原形+其它成分”。如:Don'tlethimgo.=

3.以No開頭有些可用no開頭,用來(lái)表示禁止性的祈使句。如:Nosmoking!

Lethimnotgo.祈使句的反義疑問句1.肯定祈使句

肯定祈使句的反意疑問句反問部分用willyou或won'tyou。Pleaseopenthedoor,

？

2.否定祈使句否定祈使句的反意疑問句反問部分只用willyou。

Don'tbelateagain,

？will/won’tyouwillyou3.Let型祈使句

Let'sphonehernow,?

Letusknowyouraddress,?表示請(qǐng)求或命令時(shí)，用willyou；表示建議或勸誘時(shí)，用shallwe。shallwewillyou中考中祈使句的常考點(diǎn)：1.祈使句的回答用一般將來(lái)時(shí)。如:

--Pleaseremembertobringmynotebooktoschool.

--___________（好的，我會(huì)的。）

Ok,Iwill.2.“祈使句+and/or+陳述句(表結(jié)果)”

結(jié)構(gòu)。如:Workharder,_____youwillfinditnotdifficulttolearn.Takethechance,_____youwillregret.andor3.在肯定形式的祈使句前加do,可以加強(qiáng)語(yǔ)氣。如：Docometoschoolontimenexttime.Conclusion否定式反義疑問句肯定式1.Do型和Be型2.Let型3.以No開頭表禁止1.肯定句的反義疑問句2.否定句的反義疑問句3.Let的反義疑問句1.Do型2.Be型3.Let型中考面對(duì)面1.（2015河南34題）____kindandhelpfultothepeoplearoundus,andwewillmaketheworldanicerplacetolivein.ABeBBeingCToDBeen2.(2013河南34題）Doyouwanttobehealthy?____.Smilingcanhelpyoustayhealthy.ASmileBSmilingCTosmileDSmiled3.(2012河南34題)_____outyourlove.Theworldwillbecomeanicerplacetolivein.ASpeakBTospeakCSpokeDSpeakingExercises4.(2017鄭州一模)_____waterrunningwhenyouarebrushingyourteeth.Wemustsaveeverydropofwater.A.KeepB.TokeepC.Don'tkeepD.Nottokeep5.(2017焦作二模)____yourselfandstayspecial—youlittledisadvantagesmakeyoubeautiful,lovelyandvaluable.A.Be

B.TobeC.BeingD.Is6.(2017信陽(yáng)二模)______waystoimproveyourEnglishwithyourteacher'shelp,oryou'llgetintotroublewhenyouareinAmericanextyear.A.TofindB.FindC.FindingD.FoundExercises7.(2017南陽(yáng)二模)Growingupisnoteasy,so____calmwhenyou'refacingtroubleinlife.A.keepB.tokeepC.keepingD.kept8.--Putsomebutteronapieceofbreadandaddateaspoonofjam.Whatelse?--Next____sometomatoes.A.cutup

B.cuts