【总结】初中情态动词用法总结-练习含答案 6页

精品资料欢迎下载专项：情态动词一考点：情态动词的用法和辨析，情态动词表示估计和可能，由情态动词引导的一般疑问句的回答；二类型：1只是情态动词：can,could,may,might,must2可做情态动词，可做实义动词：need,dare3可做情态动词，可做助动词：will,would,shall,should4特别：haveto,oughtto,usedto三特点：1有肯定的词义，但不能单独作谓语，必需与行为动词和系动词连用构成谓语；2无人称和数的变化；（haveto除外）Eg:Hehastostayhere.3后接动词原形；4具有助动词作用，可构成否定，疑问或简短回答；四用法：1.can①表示才能，“能，会”；Eg:Canyouplaybasketball.②表示怀疑，推测，常用于否定句或疑问句；Eg:Lihuacanbe’inttheclassroom.③表示恳求，答应，多用于口语，译“可以”=may.Eg:youcangonow.④can开头的疑问句，确定句，否定句用can或can’t.2.could①can的过去式，表示过去的才能；Eg:IcouldswimwhenIwassevenyearsold.②could开头的疑问句，确定和否定回答用could,couldn’t假如could表示现在的委婉，用can回答；Eg:CouldIhaveadrink.Yes,youcan.3.may①表示估计，“可能，或许”，用于确定句；Eg:Hemaycometomorrow.②表示恳求，“许可,可以”；Eg:MayIborrowyourbook.注：表示恳求，许可时，主语为第一人称的一般疑问句，否定回答用mustn’不t“可以，禁止，不许”不,用maynot可“能不”；③表示希望；Eg:Mayyousuccess.4.might①表示“可以”，用于过去时中；Eg:HetoldmeImightsmokeintheroom.②用于现在时，表示说话更委婉，礼貌；Eg:Hemightbedoinghislessonsnow.\n精品资料欢迎下载1.must①表示“必需，应当”；②表示估计，常用在确定句中，表“肯定”；Eg:Thereissomeoneknockingatthedoor.ItmustbeJim.③否定句中，mustn’t表示禁止，“不答应”；④以must开头的疑问句，确定句回答用must,否定回答用needn’t,表示“不需要，不必”=“don’thaveto”.⑤表示“偏偏”；Eg:Mustyouplaythepianoatthistime.2.need①情态动词：+do,用need提问或回答，确定句回答用must,否定句回答用needn’t.Eg:Youneedn’tcometoschoolsoearly.②实义动词：+todo,用助动词提问和否定；③+doing表示被动；④needn’thavedone表示没必要做某事但是做了；Eg:Iactuallyneedn’thaveboughtsomuchwine.3.dare①情态动词，多用于疑问句，否定句，条件句中；Eg:Im’afraidyoudarenottodosuchathing.注：Idaresay习惯说成“或许，我想”；Eg:Itwillrainthisafternoon,Idaresay.②实义动词：daretodo,用于确定句中，当用于否定句或疑问句时，to可以省略；Eg:Thisstudentdoesn’tdatroeraiseanyquestioninclass.4.shall①用于第一人称表示征求看法，询问；Eg:ShallIopenthewindow.Shallwehavelunchhere.②表示说话人的态度，“命令，警告，承诺，威逼”；Eg:Youshallfinishyourhomeworkfirst.③用于第三人称，在条约，规定，法令等文件中表示义务或规定，“应当，必需”；（不常用）5.should①表示义务，责任“应当”；Eg:Weshouldobeytrafficlaws.②作为shall过去式，用于第一三人称，表示征求看法；Eg:MrLeeaskedifheshouldgethisvisa.③表示“竟然”；Eg:It’sunthinkablethattheboyshouldsingsuchabeautifulsong.④表示说话人的特别情感，如诧异，愤慨，扫兴等；Eg:HowshouldIknow.⑤表示劝说，建议，“应当”；Eg:Youshouldlistentoyourteacher.\n精品资料欢迎下载1.will①用于其次人称表示询问，恳求，也可以表达现在的“意愿”；Eg:Willyoupassmethebook.②表示意愿，打算，承诺，用于各种人称；Eg:Iwilltrymybesttohelpyou.③表示规律性的“注定会”；Eg:Peoplewilldiewithoutairorwater.2.would①表示过去的意愿或委婉询问；Eg:Wouldyoutellmethewaytothestation.3.haveto①“必需，不得不”，强调客观需要，含有时态的变化；Eg:I’llhavetoaskJiminstead.②区分：must表示“必需，应当“，主观看法；4.oughtto①表示职责，义务或要求，及人们应当去做的正确的事或好事；Eg:Humansoughttostoppollutingnature.②比should语气强，oughtto反映客观情形，should表示主观看法；③oughttohavedone本应当做而没有做；Eg:Youarelate.Yououghttohavearrivedfiveminutesearlier.5.usedto①表示“过去经常，过去是“，没有人称和数的变化，可以和过去的时间状语连用；否定形式：usedn’tto或didn’tuseto,疑问词将use提前或Diduseto.Eg:Hedidn’tusetobesocareless.②区分would:带有主观性，并且现在做不做不知道；Usedto:客观性，和现在进行对比，过去经常，现在就不怎么做了；Eg:HewouldphonemeonSunday.Eg:IusedtobeveryfondofmusicwhenIwasyoung.③区分：beusedtodoing（情态动词）习惯于Usedtodo（情态动词）过去是，过去经常Beusedtodo〔过去式〕被用来做Eg:Iamalreadyusedtonoisycitylifehere.MyparentsusedtoliveinSouthAmerica.Thismachineisusedtocutupwastepaper.15.其他：⑴hadbetterdo最好做某事Eg:Youhadbetterstayathome.否定：hadbetternotdo⑵beableto与can表示才能时用法相同，但前者有时态的变化，有才能胜利做某事；Eg:Wewillbeabletocomebacknextweek.\n精品资料欢迎下载完形填空Haveyoueverseentheadvertisement:Learnaforeignlanguageinsixweeks,1giveyourmoneyback.Ofcourse,it2happensquitelikethat.Theonlylanguage3tolearnisthemotherlanguage.Andthink4practiceisneededforthat.BeforetheSecondWorldWarpeopleusuallylearnedaforeignlanguage5theliterature〔文学〕ofthecountry.Nowmostpeoplewantto6aforeignlanguage.Everyyearmillionsofpeoplestartlearning7.Howdotheydoit.Somepeopletryathome8booksandtapes,othersgotoeveningclassesorwatchTVprograms.9theyusethelanguageonly2or3timesaweek,learningitwill10alongtime,likelanguagelearningatschool.Afewpeopletrytolearnalanguagefastbystudyingfor6or11hoursaday.It'smucheasiertolearnthelanguageinthecountrywhereit12.Butmostpeopleare13todothis,andmanypeopledon'thavetodoso.Machinesandgoodbookswillbevery14,buttheycannotdothestudents'work.15thelanguageislearnedquicklyorslowly,itishardwork.〔〕1.A.soB.orC.andD.but〔〕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.wonderfulD.helpful〔〕15.A.eitherB.whetherC.whatD.how专题练习：一．挑选题1.ItisusuallywarminmyhometowninMarch,butitberathercoldsometimes.A.mustB.canC.shouldD.would2.Youbehungryalready----youhadlunchonlytwohoursago.A.wouldn’tB.can’tC.mustn’tD.needn’t3.----Whatdoyouthinkwecandoforouragedparents.----Youdoanythingexcepttobewiththemandbeyourself.A.don’thavetoB.oughtn’ttoC.mustn’tD.can’t\n精品资料欢迎下载1.Johnpromisedhisdoctorhenotsmoke.Andhehasneversmokedeversince.A.mightB.shouldC.couldD.would2.Whatapity.Consideringhisabilityandexperience,hebetter.A.needhavedoneB.musthavedoneC.canhavedoneD.mighthavedone3.Lizawellnotwanttogoonthetrip----shehatestraveling.A.willB.canC.mustD.may4.Shehaveleftschool,forherbikeisstillhere.A.can’tB.wouldn’tC.shouldn’tD.needn’t5.Accordingtotheairtrafficrules,youswitchoffyourmobilephonebeforeboarding.A.mayB.canC.wouldD.should6.----Ican’tfindmypurseanywhere.----Youhavelostitwhileshopping.A.mayB.canC.shouldD.would7.----I’msorry.Iatyoutheotherday.----Forgetit.Iwasabitoutofcontrolmyself.A.shouldn’tshoutB.shouldn’thaveshoutedC.mustn’tshoutD.mustn’thaveshouted8.----Whatsortofhousedoyouwanttohave.Somethingbig.----Well,itbebig----that’snotimportant.A.mustn’tB.needn’tC.can’tD.won’t9.----Whatdoesthesignoverthereread.----“Nopersonsmokeorcarryalightedcigarette,cigarorpipeinthisarea.”A.willB.mayC.shallD.must10.Someaspectsofapilot’sjobbebring;andpilotsoftenworkatinconvenient.A.can;havetoB.may;canC.haveto;mayD.oughtto;must11.MyMP4playerisn’tinmybag.WhereIhaveputit.A.canB.mustC.shouldD.would12.Theweatherturnedouttobefineyesterday,Ithetroubletocarrymyumbrellawithme.A.shouldhavetakenB.couldhavetakenC.needn’thavetakenD.mustn’thavetaken13.Incrowdedplaceslikeairportsandrailwaystations,youtakecareofyourluggage.A.canB.mayC.mustD.will14.----Shelooksveryhappy.Shehavepassedtheexam.----Iguessso.It’snotdifficultafterall.A.shouldB.couldC.mustD.might15.Itoldyourfriendhowtogettothehotel,butperhapsIhavedrivenherthere.A.couldB.mustC.mightD.should\n精品资料欢迎下载1.----Mr.Gordonaskedmetoremindyouofthemeetingthisafternoon.Don’tforgetit.----OK,I.A.won’tB.don’tC.can’tD.needn’t2.----HowisyourtouraroundtheNorthLake.Isitbeautiful.---Itbe,butitisnowheavilypolluted.A.willB.wouldC.shouldD.must3.Thebiggestproblemformostplants,whichjustgetupandrunawaywhenthreatened,isthatanimalsliketoeatthem.A.shan’tB.can’tC.needn’tD.mustn’t4.----Whereismydictionary.IrememberIputithereyesterday.----Youitinthewrongplace.A.mustputB.shouldhaveputC.mightputD.mighthaveput5.----What’sthename.----Khulaifi.Ispellthatforyou.A.ShallB.WouldC.CanD.Might6.----Whoisthegirlstandingoverthere.---Well,ifyouknow,hernameisMabel.A.mayB.canC.mustD.shall7.Iwasreallyanxiousaboutyou.Youhomewithoutaword.A.mustn’thaveleftB.shouldn’thaveleftC.couldn’thaveleftD.needn’thaveleft8.MysistermethimattheGrandTheatreyesterdayafternoon,sohehaveattendedyourlecture.A.couldn’tB.needn’tC.mustn’tD.shouldn’t9.----AreyoucomingtoJeff’sparty.----I’mnotsur.Igototheconcertinstead.A.mustB.wouldC.shouldD.might10.Johnny,youplaywiththeknife.Youhurtyourself.A.won’t;can’tB.mustn’t;mayC.shouldn’t;mustD.can’t;shouldn’t11.Youpaytoomuchattentiontoyourreadingskill,asitissoimportant.A.shouldn’tB.cannotC.mustn’tD.needn’t12.----IsJohncomingbytrain.----Heshould,buthenot.Helikesdrivinghiscar.A.mustB.mayC.canD.needAnswers：1—5BBADD6—10DADAB11—15BCAACAnswers:16—20CCDAC21—25BDACB26—30ADBBB完形填空1—5BCDAB6—10CDBAC11—15BDCDB