英語(yǔ)中考復(fù)習(xí)之情態(tài)動(dòng)詞講義

中考情態(tài)動(dòng)詞(一)動(dòng)詞分類助動(dòng)詞不同時(shí)態(tài)的助動(dòng)詞有:2.系動(dòng)詞系動(dòng)詞包含be動(dòng)詞，感官動(dòng)詞，表變化、結(jié)果的動(dòng)詞，如am/is/are,sound/look/taste/smell/feel,become/grow/go/get/turn,prove，stay/keep/remain,seem/appear3.實(shí)義動(dòng)詞又稱行為動(dòng)詞，可以分為及物動(dòng)詞，不及物動(dòng)詞work,run,walk,listen.區(qū)別：及物動(dòng)詞+賓語(yǔ)，不及物動(dòng)詞后不能直接跟賓語(yǔ)4.情態(tài)動(dòng)詞1.can：①表能力，“能，會(huì)”IcanspeakEnglishWecantakethebusandthemetrotoschool.Wecanplantmoretrees.We(能拖地).②表允許，請(qǐng)求，could語(yǔ)氣更委婉。Could還是can的過(guò)去式。CanIuseyourcomputer?—CouldIuseyourmobilephone?—Yes,youcan.Hereyouare.③用can't，表示“不可能”MrWangcan'tbeathome.Heisabroadnow.④表示驚異、不相信等態(tài)度“怎么，如何”(主要用于否定句和疑問(wèn)句中)Eg:Howcouldhedosuchathing?--HowcouldIthankyouenough?--Don’tmentionit.Anyothermaninthatcasewouldhavedonethat.--Howcouldyoueatthatalone?Howcouldthemanremainsuchamystery?HowcouldIgetintouchwithhimwiththistrickyaddress?※Whycan’tIgototheparty?May①表示許可或征求對(duì)方的許可，“可以”的意思MayIuseyourcomputer?回答以may開(kāi)頭的疑問(wèn)句有如下表達(dá)方式：—MayIsmokehere?我可以在這兒吸煙嗎？—Yes,youmay/can./Yes,please./No,youcan't/maynot./No,you'dbetternot.②表推測(cè)(眉山)—Ican'tfindmyphoneanywhere.—Youmayhavelostitwhileshopping.3.Must:①表強(qiáng)制，義務(wù)Eg:Youmustfinishyourhomeworkbeforeyouplayfootball.②表推測(cè)“一定，必定”Eg:TheT-shirtmustbeTom’s--Helikeblack.③一般疑問(wèn)句的否定答語(yǔ)：Eg:--MustIfinishmyhomeworknow?--No,sbneedn’t/don’thaveto.-Mustwereturnthebooktothelibrarytoday?-No,you_________.Youcan_________itfortwoweeks.A.mustn't;keep B.mustn't;lendC.needn't;keep D.needn't;borrow④mustn’t：“禁止，表示法律法規(guī)條文要求的”Eg:Wemustn’tplayontheroad.Wemustn’tcrosstheraodwhenitisredman.※Whatmustn’twedoontheroad?4.should①應(yīng)該Eg:Weshouldusepaperbagsandglassbottles.Weshouldnotdrivesomuch.Weshouldnotplasticbags(使用太多的塑料袋，塑料瓶)Weshould(保護(hù)樹(shù)木)②竟然MaryshouldlovesuchapersonasJack.練習(xí)：1.—___Itakemyumbrellawithme?—____bettertodoso.Theweatherischangeable.A.Must;You’dB.Shall;It’sC.Need;You’dD.Would;It’s2.Theythinktheprojectneedn’t__________again.A.discussingB.tobediscussedC.bediscussedD.discuss3.

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4.Mum,doyouthinkI______takepartintheChemistrycompetition?Whynot?IfIwereinyourshoes,Icertainlywould. A.might B.would C.should D.must5.—I’vetoldyoumanytimesyou_____putthescissorsthere.Thekidsmayplaywiththem. —Sorry,Iwon’tdoitagain. A.wouldn’t B.mustn’t C.couldn’t D.needn’t6.“AsaChinese,I__________betoohard-working,”WangYapingstressedafter returningfromspace. A.mustn’t B.shouldn’t C.needn’t D.can’t7.―Rememberwhatthedoctorsaid?You_____takemorethantwospoonsofmedicineatatime.―Iknowthat,Mum.Threeisharmful.A.mustn’tB.needn’tC.wouldn’tD.couldn’t8.—MrZhong,whyshouldwehavetowashhandssooftenaday?—Foryourhealth,you________betoocareful.A．needn’t B．shouldn’t C．mustn’t D．can’t9..—Thehazeissoseriousnow.Itissuretobeharmfultoourhealth.—Yes,Iwonderwhenwe______worryabouttheairwebreathe.A.can'tB.needn'tC.mustn'tD.shouldn't10.—Dad,comeandlook!It’sallwhiteoutside. —There________beaheavysnowlastnight. A.would B.need C.can