初中情態(tài)動(dòng)詞用法總結(jié)練習(xí)含答案

專項(xiàng)：情態(tài)動(dòng)詞一考點(diǎn)：情態(tài)動(dòng)詞的用法和辨析，情態(tài)動(dòng)詞表示推測(cè)和可能，由情態(tài)動(dòng)詞引導(dǎo)的一般疑問句的回答。二類型：1只是情態(tài)動(dòng)詞：can,could,may,might,must2可做情態(tài)動(dòng)詞，可做實(shí)義動(dòng)詞：need,dare3可做情態(tài)動(dòng)詞，可做助動(dòng)詞：will,would,shall,should4特殊：haveto,oughtto,usedto三特征：1有一定的詞義，但不能單獨(dú)作謂語，必須與行為動(dòng)詞和系動(dòng)詞連用構(gòu)成謂語。2無人稱和數(shù)的變化。（haveto除外）Eg:Hehastostayhere.3后接動(dòng)詞原形。4具有助動(dòng)詞作用，可構(gòu)成否定，疑問或簡(jiǎn)短回答。四用法：.can①表示能力，“能，會(huì)”。Eg:Canyouplaybasketball?②表示懷疑，猜測(cè)，常用于否定句或疑問句。 Eg:Lihuacan,tbeintheclassroom.③表示請(qǐng)求，允許，多用于口語，譯“可以”=may. Eg:youcangonow.④can開頭的疑問句，肯定句，否定句用can或can,t..could①can的過去式，表示過去的能力。 Eg:IcouldswimwhenIwassevenyearsold.②could開頭的疑問句，肯定和否定回答用could,couldn't如果could表示現(xiàn)在的委婉，用can回答。 Eg:CouldIhaveadrink?Yes,youcan..may①表示推測(cè)，“可能，也許”，用于肯定句。 Eg:Hemaycometomorrow.②表示請(qǐng)求，“許可，可以"。Eg:MayIborrowyourbook?注：表示請(qǐng)求，許可時(shí)，主語為第一人稱的一般疑問句，否定回答用mustn't”不可以，禁止，不許"，不用maynot“可能不”。③表示祝愿。Eg:Mayyousuccess..might①表示“可以”，用于過去時(shí)中。 Eg:HetoldmeImightsmokeintheroom.②用于現(xiàn)在時(shí)，表示說話更委婉，禮貌。 Eg:Hemightbedoinghislessonsnow..must①表示“必須，應(yīng)該”。②表示推測(cè)，常用在肯定句中，表“一定”。Eg:Thereissomeoneknockingatthedoor.ItmustbeJim.③否定句中，mustn,t表示禁止，“不允許”。④以must開頭的疑問句，肯定句回答用must,否定回答用needn't,表示“不需要，不必”=“don,thaveto”.⑤表示“偏偏"。Eg:Mustyouplaythepianoatthistime..need①情態(tài)動(dòng)詞：+do用need提問或回答，肯定句回答用must，否定句回答用needn,t.Eg:Youneedn,tcometoschoolsoearly.②實(shí)義動(dòng)詞：+todo，用助動(dòng)詞提問和否定。③+doing表示被動(dòng)。④needn,thavedone表示沒必要做某事但是做了。Eg:Iactuallyneedn,thaveboughtsomuchwine..dare①情態(tài)動(dòng)詞，多用于疑問句，否定句，條件句中。Eg:I’mafraidyoudarenottodosuchathing.注：Idaresay習(xí)慣說成"也許，我想”。 Eg:Itwillrainthisafternoon,Idaresay.②實(shí)義動(dòng)詞：daretodo用于肯定句中，當(dāng)用于否定句或疑問句時(shí)，to可以省略。Eg:Thisstudentdoesn,tdaretoraiseanyquestioninclass..shall①用于第一人稱表示征求意見，詢問。Eg:ShallIopenthewindow?Shallwehavelunchhere?②表示說話人的態(tài)度，“命令，警告，允諾，威脅”。Eg:Youshallfinishyourhomeworkfirst.③用于第三人稱，在條約，規(guī)定，法令等文件中表示義務(wù)或規(guī)定，”應(yīng)該，必須”。（不常用）.should①表示義務(wù)，責(zé)任“應(yīng)該”。Eg:Weshouldobeytrafficlaws.②作為shall過去式，用于第一三人稱，表示征求意見。Eg:MrLeeaskedifheshouldgethisvisa.③表示“竟然”。 Eg:It’sunthinkablethattheboyshouldsingsuchabeautifulsong.④表示說話人的特殊情感，如驚奇，憤怒，失望等。 Eg:HowshouldIknow?⑤表示勸告，建議，“應(yīng)該”。 Eg:Youshouldlistentoyourteacher..will ①用于第二人稱表示詢問，請(qǐng)求，也可以表達(dá)現(xiàn)在的“意愿”。Eg:Willyoupassmethebook?②表示意愿，決定，允諾，用于各種人稱。Eg:Iwilltrymybesttohelpyou.③表示規(guī)律性的“注定會(huì)”。 Eg:Peoplewilldiewithoutairorwater..would①表示過去的意愿或委婉詢問。 Eg:Wouldyoutellmethewaytothestation?.haveto①“必須，不得不”，強(qiáng)調(diào)客觀需要，含有時(shí)態(tài)的變化。 Eg:I'llhavetoaskJiminstead.②區(qū)別：must表示“必須，應(yīng)該“，主觀看法。13.oughtto①表示職責(zé)，義務(wù)或要求，及人們應(yīng)該去做的正確的事或好事。Eg:Humansoughttostoppollutingnature.②比should語氣強(qiáng)，oughtto反映客觀情況，should表示主觀看法。③oughttohavedone本應(yīng)該做而沒有做。Eg:Youarelate.Yououghttohavearrivedfiveminutesearlier..usedto①表示“過去常常，過去是“，沒有人稱和數(shù)的變化，可以和過去的時(shí)間狀語連用。否定形式：usedn’tto或didn’tuseto，疑問詞將use提前或Did…useto…？Eg:Hedidn,tusetobesocareless.②區(qū)別would:帶有主觀性，并且現(xiàn)在做不做不知道。Usedto:客觀性，和現(xiàn)在進(jìn)行對(duì)比，過去常常，現(xiàn)在就不怎么做了。Eg:HewouldphonemeonSunday.Eg:IusedtobeveryfondofmusicwhenIwasyoung.③區(qū)別：beusedtodoing（情態(tài)動(dòng)詞）習(xí)慣于…Usedtodo（情態(tài)動(dòng)詞）過去是，過去常?！瑽eusedtodo（過去式）被用來做?…Eg:Iamalreadyusedtonoisycitylifehere.MyparentsusedtoliveinSouthAmerica.Thismachineisusedtocutupwastepaper..其他：⑴hadbetterdo最好做某事Eg:Youhadbetterstayathome.否定：hadbetternotdo⑵beableto與can表示能力時(shí)用法相同，但前者有時(shí)態(tài)的變化，有能力成功做某事。Eg:Wewillbeabletocomebacknextweek.完形填空Haveyoueverseentheadvertisement:Learnaforeignlanguageinsixweeks,1giveyourmoneyback?Ofcourse,it2happensquitelikethat.Theonlylanguage3tolearnisthemotherlanguage.Andthink4practiceisneededforthat.BeforetheSecondWorldWarpeopleusuallylearnedaforeignlanguage5theliterature（文學(xué)）ofthecountry.Nowmostpeoplewantto6aforeignlanguage.Everyyearmillionsofpeoplestartlearning7.Howdotheydoit?Somepeopletryathome8booksandtapes,othersgotoeveningclassesorwatchTVprograms.9theyusethelanguageonly2or3timesaweek,learningitwill10alongtime,likelanguagelearningatschool.Afewpeopletrytolearnalanguagefastbystudyingfor6or11hoursaday.It'smucheasiertolearnthelanguageinthecountrywhereit12.Butmostpeopleare13todothis,andmanypeopledon'thavetodoso.Machinesandgoodbookswillbevery14 ,buttheycannotdothestudents'work.15thelanguageislearnedquicklyorslowly,itishardwork.（ ）1.A.so B.or C.and D.butB.impossibleC.neverD.often（）2.A.can'tB.impossibleC.neverD.often( )3.A.easilyB.difficultC.ableD.easy( )4.A.howmuchB.howlongC.howfastD.howmany( )5.A.studiedB.tostudyC.studyingD.study( )6.A.talkB.tellC.speakD.say( )7.A.themB.thisC.thatD.it( )8.A.withoutB.withC.inD.by()9.A.IfB.WhenC.SinceD.Until()10.A.spendB.useC.takeD.cost( )11.A.someB.moreC.otherD.less( )12.A.speaksB.isspeakingC.spokeD.isspoken( )13.A.ableB.possibleC.unableD.notpossible( )14.A.carefulB.forgetfulC.wonderful D.helpful( )15.A.eitherB.whetherC.whatD.how專題練習(xí)：一.選擇題ItisusuallywarminmyhometowninMarch,butitberathercoldsometimes.A.must B.canC.should D.wouldYoubehungryalready youhadlunchonlytwohoursago!A.wouldn,tB.can,tC.mustn,t D.needn't——Whatdoyouthinkwecandoforouragedparents?——Youdoanythingexcepttobewiththemandbeyourself.A.don,thaveto B.oughtn,tto C.mustn,tD.can,tJohnpromisedhisdoctorhenotsmoke.Andhehasneversmokedeversince.A.mightB.shouldC.couldD.wouldWhatapity!Consideringhisabilityandexperience,hebetter.A.needhavedoneB.musthavedoneC.canhavedoneD.mighthavedoneLizawellnotwanttogoonthetrip——shehatestraveling.A.willB.canC.mustD.mayShehaveleftschool,forherbikeisstillhere.A.can,tB.wouldn,tC.shouldn,tD.needn,tAccordingtotheairtrafficrules,youswitchoffyourmobilephonebeforeboarding.A.mayB.canC.would D.should

——Ican’tfindmypurseanywhere.——Youhavelostitwhileshopping.A.mayB.canC.should D.would——I’msorry.Iatyoutheotherday. Forgetit.Iwasabitoutofcontrolmyself.A.shouldn’tshoutB.shouldn’thaveshoutedC.mustn’tshoutD.mustn’thaveshouted——Whatsortofhousedoyouwanttohave?Somethingbig?——Well,itbebig——that,snotimportant.A.mustn’tB.needn’tC.can’tD.won’t——Whatdoesthesignoverthereread?——“Nopersonsmokeorcarryalightedcigarette,cigarorpipeinthisarea.”A.will B.mayC.shallD.mustSomeaspectsofapilotsjobbebring;andpilotsoftenworkatinconvenient.A.can;havetoB.may;can C.haveto;mayD.oughtto;mustMyMP4playerisn,tinmybag.WhereIhaveputit?A.canB.mustC.shouldD.wouldTheweatherturnedouttobefineyesterday,Ithetroubletocarrymyumbrellawithme.A.shouldhavetakenB.couldhavetakenC.needn’thavetakenD.mustn’thavetakenIncrowdedplaceslikeairportsandrailwaystations,youtakecareofyourluggage.A.canB.may C.must D.will——Shelooksveryhappy.Shehavepassedtheexam.——Iguessso.It,snotdifficultafterall.A.shouldB.could C.mustD.mightItoldyourfriendhowtogettothehotel,butperhapsIhavedrivenherthere.A.couldB.mustC.mightD.should

A.couldB.mustC.mightD.should——Mr.Gordonaskedmetoremindyouofthemeetingthisafternoon.Don’tforgetit!----OK,I.A.won,t B.don,t C.can’tD.needn't——HowisyourtouraroundtheNorthLake?Isitbeautiful?---Itbe,butitisnowheavilypolluted.A.will B.would C.shouldD.mustThebiggestproblemformostplants,whichjustgetupandrunawaywhenthreatened,isthatanimalsliketoeatthem.A.shan,t B.can,t C.needn,t D.mustn't——Whereismydictionary?IrememberIputithereyesterday.---Youitinthewrongplace.---Youitinthewrongplace.A.mustputB.shouldhaveputC.mightputD.mighthaveputA.mustputB.shouldhaveputC.mightputD.mighthaveput.——What,sthename?---Khulaifi.Ispellthatforyou?A.ShallB.WouldC.CanD.Might..——What,sthename?---Khulaifi.Ispellthatforyou?A.ShallB.WouldC.CanD.Might.——Whoisthegirlstandingoverthere?---Well,ifyouknow,hernameisMabel.A.mayB.canC.mustD.