中考英语一轮复习情态动词专项复习.docx
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中考英语一轮复习情态动词专项复习
中考英语情态动词专项复习
．情态动词考点总结
考点一：
情态动词基本用法
情态动词
基本用法
例句
can/could
1.指能力,也可表示许可或请求。
2.could也可用于现在时,表示有礼貌的请求，语气比can婉转。
①Shecandrive,butshecan'trideabicycle.
②—CanIuseyourtelephone?
—Yes,ofcourseyoucan
③—CouldIuseyourbicycle?
—Yes,ofcourse,youcan.
may/might
1.主要指允许,许可。
2.表示可能,肯定的推测。
3.表示祝愿,常置于句首。
①—MayIcomein?
—Yes,please.
②Shesaid（that）hemightcomelate.
=Shesaid,“Hemaycomelate.”
③Mayyoubesafeandhappy!
must/haveto/need
1.must主要指不可推卸的责任。
2.haveto意为“必须；不得不”，起情态动词的作用,可以代替must。
3.need主要指需要。
①—MustIfinishalltheworktoday?
—Yes,youmust.
②YouhavetodriveontherightintheU.S.A.
③You’llhavetogothereatonce.
④Youneedn’tgetupsoearly,foritisSundaytoday.
⑤Weneedtoworkharder.
should/oughtto
1.should/oughtto主要指义务或责任。
2.should/oughtto表示提出或征求意见。
3.hadbetter意为“最好，应该”,可以代替should/oughtto。
①Everystudentshouldobeytheschoolrules.
②Heoughtnot（oughtn’t）todrinktoomuch.
③Youshouldtrythatnewrestaurant.
④Yououghttoreadthisbook.It'sreallyinteresting.
⑤Wehadbetterstartatonce.
⑥We’dbetternoteattoomuchfriedfood,foritisbadforourhealthy.
练习：
1.—Whosenotebookisthis?
—ItJane’s.Ithashernameonit.
A.mustbeB.mightbelongtoC.maybeD.couldbe
2.---Couldyoupleasecometothemuseumwithmethisafternoon?
---Sorry,I______.Ihavetotakeapianolessonat2pm.
A.couldn’tB.mustn’tC.can’tD.needn’t
3.---WhatwouldyousendtoyoursisterastheChristmasgift?
---Ihaven’tdecidedyet.I______sendherahandbag.
A.shallB.mayC.mustD.need
4.---Shallwegoskateboardingafterschool?
---Sorry,myparentssaidthatI______beathomeearly.
A.needB.mustC.mayD.can
5.---______youswim?
---Yes,butI’mnotagoodswimmer.
A.CanB.May C.Need D.Must
6.—I’malittletired.Let’sgotothezoobytaxi.
—Wetakeataxi.It’snotfarfromhere.
A.can’tB.mustn’tC.couldn’tD.needn’t
7.They_________playfootballlastFridaybecauseSimonforgottobringhisfootballhere.
A.couldB.couldn’tC.can’tD.can
8.Itdoesn'tlooklikerain,soyou_______bringyourumbrellawithyou.
A.shouldn'tB.mustn'tC.can'tD.needn't
9.--Whatwilltheweatherbeliketomorrow?
--It______berainy,cloudyorsunny.Whoknows?
A.mustB.mightC.shallD.should
10.—Dowehavetofinishourhomeworkthisafternoon?
—Yes,you________.
A.mustB.canC.mayD.need
11.Trees____fightairpollution.Theyarenaturalairconditioners．
A.shouldB.mustC.needD.can
12.—____________Iborrowthesemagazines?
—Sorry,onlythemagazinesovertherecanbeborrowed.
A.MustB.WouldC.MayD.Need
考点二：
含有情态动词的疑问句的回答
1.may提问
—MayIcomein?
—Yes,please.
—MayIborrowyourbike?
—Certainly.
—MayItakethisbookoutofthereading-room?
—No,youcan’t/mustn’t.
2.must提问
—MustIdomyhomeworknow?
—Yes,youmust.
—No,youneedn’t./don’thaveto.
3.can提问
—Can/CouldIuseyourcomputer?
—Yes,youcan.
—No,youcan’t./I’mafraidnot.
4.need提问
—NeedIfinishitnow?
—Yes,youmust.
练习：
1.Itakesomephotosinthehall?
—No,you.
A.Can;needn'tB.Must;mustn'tC.Could;won'tD.May;mustn't
2.—MustIbeinhospitalforaweek，Doctor?
—No,you.Youcangobackhometomorrow.
A.mustn’tB.needn’tC.mustD.can’t
3.—MayIsmokehere,please?
—Iamafraidyou___________.Thisisanon-smokingarea.
A.canB.can’tC.mayD.maynot
4.---MustIdotheworktoday?
---No,you____.Youmaydoittomorrow.
A.can’tB.mustn’tC.shouldn’tD.needn’t
5.—Mayweleavetheclassroomnow?
—No,you______.You______toleaveuntilthebellrings.
A.mustn’t,areallowedB.don’thaveto,aresupposed
C.needn’t,aren’tallowedD.can’t,aren’tsupposed
6.―CanItakethemagazinesout?
―No,sir.They______outofthereading-room.It’sarule.
A.needn’tbetakenB.can’ttake
C.mustn’tbetakenD.don’tneedtotake
7.—Willyoustayforsomemoredays?
—Sorry,I_____.Mymothercalledtoaskmetogobackatonce.
A.mustn’tB.maynotC.can’tD.wouldn’t
8.—MustIgetupearlytomorrowmorning?
—No,_________.
A.youmustn’tB.Idon’tthinkyouhaveto
C.youcan’tD.youneed
考点三:
情态动词表示推测的用法
1.在肯定句中一般用must（一定）,may（可能）,might/could（也许,或许）。
Hemay/mightknowtheanswertothisquestion?
Itiscoldintheroom.Theymusthaveturnedofftheheating.
Youmustbehungryafteryourlongwalk.
Shemustbehavingalotofproblemswiththelanguage.
2.否定句中用can’t/couldn’t（不可能）,maynot/mightnot（可能不）。
Itcan’t/couldn’tbetheheadmaster.HehasgonetoAmerica.
Hemaynot/mightnotknowthescientist.
Hecan’tbeathomeatthistime.
Thatcan'tbeMarybecauseshe'snowinhospital.
注意：
情态动词表推测的句型特点（语气和时态）
①语气部分：
（以下情态动词语气由强至弱）
肯定句：
must＞may＞might（=could）
否定句：
can’t（=couldn’t）＞mayn’t＞mightn’t
②时态部分：
（下以must为例,其他情态动词以此类推）
mustbe表示对现在的推测
musthavedone表示对过去的推测
mustbedoing表示对正在进行的推测
练习：
1.--Look!
Themanatthegate________beourheadmaster.Heisalwaysstandingthereeverymorning.
--No,it________behim.Heisholdingameetingintheofficenow.
A.must,can’tB.must,mustn’t
C.can’t,can’tD.can’t,mustn’t
2.--Susanhasboughtalargehousewithaswimmingpool.
--It________beveryexpensive.Ineverevendreamaboutit.
A.mustB.mightC.can’tD.shouldn’t
3.Annahasn’tcometoschooltoday.Ithinkshe________beill.
A.can B.hasto C.may D.should
4.---ItmustbeJohnwhoisintheoffice.
---I’msureit______beJohn.Isawhimoffattherailwaystationjusttwentyminutesago.
A.won’tB.mustn’tC.can’tD.needn’t
5.Theyellowcoat______beLinda’sbecausenobodylikesyellowexcepther.
A.can’tB.can C.mustn’t D.must
6.—Howisyourfriendcoming?
—I’mnotsure.He_______drivehere.
A.mayB.canC.mustD.will
7.--Listen!
Helenissinginginthenextroom.
--It______beHelen.ShehasgonetoBeijing.
A.can’tB.mustn’tC.mayD.should
8.Thispairofshoes____belongtoJack.Helikesthiskindverymuch.
It____behis.It’stoolargeforhim.
A.can;can’tB.may;needn’tC.must;mustn’tD.must;can’t
9.—IsJessicagivingusaspeechthisevening?
—No,it_________beher.She_________toJapan．
A.mustn't;hasgone B.mustn't;hasbeen
C.can't;hasgone D.can't;hasbeen
10.—Excuseme,canyoutellmethewaytothezoo?
—Sorry,I’mnewhere.Pleaseaskthatpoliceman.He______know.
A.canB.needC.mayD.needto
11.—Mr.Smithmusthavebeentoyourhomethismorning．
—No,he______,becausehedidn’tknowmyaddress．
A.couldn’tB.can’tC.mustn’tD.maynot
12.—WhoseT-shirtisthis?
—It______beJohn's.It‘s______smallforhim.
A.can't;muchtooB.can't;toomuch
C.mustn't;muchtooD.mustn't;toomuch
综合练习
Choosethebestanswer.
1.—MayIplaycomputergames,Mom?
—No,you____________.
A.don’tB.can’tC.wouldn’tD.won’t
2.—Dad,mustwewaituntilthelightbecomesgreen?
—Yes,I'mafraidwe______.That'sthetrafficrule.
A.canB.mayC.havetoD.need
3._IseeyourIDcard,sir?
Wehavetocheckyourinformation.
A.MayB.MustC.ShouldD.Need
4.Whereareyougoingthismonth?
We______gotoXiamen,butwe'renotsure.
A.needn’tB.mustC.mightD.mustn't
5.—MayIgooutforawhile,Mom?
—No,you.Youhavetofinishyourhomeworkfirst.
A.shouldn'tB.needn'tC.mustn'tD.won't
6.Studentsinourschool________knowshoutingisnotallowedinthelibrary.
A.canB.mayC.mustD.need
7.—CanIparkmycarinfrontofthebuilding?
—No,you________.
A.won'tB.can'tC.needn'tD.couldn't
8.—ShallItakemyswimmingsuit?
—No,you.Wewilljustgohikinginthemountain.
A.mustn’tB.couldn’tC.needn’tD.can’t
9.Drivers________wearseatbeltswhiletheircarsarerunningontheroad.
A.needB.canC.mustD.may
10.―MustIreturnthebookthisweek?
―No,you.Youcanitfor20days.
A.mustn’t,keepB.needn’t,borrowC.needn’t,keepD.mustn’t,have
11.--Excuseme,whosebookisthis?
--It________beJohn’s.Ithashisnameonit.
A.mustB.needC.can’tD.can
12.—MustIgotomedicalschoolandbeadoctorlikeyou,dad?
—No,you_______,son.You’refreetomakeyourowndecision.
A.can’tB.mustn’tC.shouldn’tD.needn’t
13.Theman______bemyEnglishteacher.HehasgonetoCanada.
A.mightB.mustC.can’tD.mustn’t
14.Acountryhasdreams.Weteenagers________alsohavedreams.Withdreamsandhardwork,anythingamazingcanbecreated.
A.mayB.mustC.shouldD.need
15.Accordingtothenewtrafficlaw,everyoneinacar_______weartheseatbelt.
A.canB.mayC.mustD.will
16.—Who’sthemanoverthere?
IsitMr.Black?
—It______behim.He’smuchtaller.
A.maynotB.can’tC.willnotD.mustn’t
17.You____________driveyourcarsofast.It’sverydangerous.
A.wouldn’tB.shouldn’tC.couldn’tD.mightn’t
18.ThewomanwhoistalkingwithMr.Brown___beMissLi.ShehasgonetoEngland.
A.can’tB.mustC.mayD.mustn’t
19.FromMarch23rd2013,anyoneundertheageof14________gointoDisney'sUSparksalone.
A.couldn'tB.mustn'tC.needn'tD.mightn't
20.--Lookattheboyplayingbasketballontheground.IsitGeorge?
--It______behim.Hetoldmehewouldplaybasketballafterclass,buthe’snotsure.
A.mustn’tB.mustC.
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