ModalVerbs南宁十四中何秀媛情态动词Can/could,may/might,must,haveto(hasto)/hadto,shall/should,will/would,need,dare/dared,oughtto…常见的情态动词一、情态动词的一般用法二、情态动词表示推测(三、情态动词用于虚拟语气中)一、情态动词的一般用法1)_________________Itakethisseat?2)Whenhewasseven,he_______________________swim.3)Inafewmonths,wewill___________gotouniversity.toable/becouldcanCan/Could/Maycould/wasabletobeableto1.1)________________Icomein?Yes,you_____________.No,you_________________________.2.may/mightMay/Can/CouldMay/canmustn’t/hadbetternot/mayn’t2)-Mybikeisbroken.___Iborrowyours?-Yes,ofcourse.Hereitis.A.CanB.MustC.NeedD.ShouldA1)MustIhandinthepapersnow?Yes,youmust.No,you_________________2)You____________(禁止，绝不允许)takethemagazinesoutofthereadingroom.3)Tomdoesn’t___________watertheflowerseveryday.toto/hashavemust3.needn’t/don’thavetomustn’thaveto1)Oughthetosupporthisparents?Yes,heought(to).No,heoughtn’t(to).2)“Youarelateagain.You__________________(be)herefiveminutesago.”saidtheteacher.3)Jack____________________________(finish)hishomeworkyesterdaybuthedidn’t.tooughtshould4.Should/oughttobe(1)should/oughttodosth.(2)should/oughttohavedonesth.Should/oughttohavefinished1)Needhepayforthemeal?Yes,he_____.No,he_______________________2)____She____hikingaloneinthemountainlastsummer?No,shedarednot.It’sdangerous.3)She_________________hikingaloneinthemountain.4.It’ssonear.We_________________ataxi.dared)(dareneed5.★needn’thavedonemustneedn’t/doesn’thavetoDaredgodidn’tdare(to)goneedn’thavetaken1)Fish______outofwater.2)WhenIwasyoung,I_______________inwinter.★3)______________youpleaseturnofftheelectricfans?wouldwill6.Will/wouldwilldiewouldgoswimming1)Whereshallwewaitforyou?2)ShallMiss.Leemakesomecoffeeforyou?3)Youwantjustice.Youshallgetit,morethanyouwanted.4)Tellhimheshallreturnmethemoneyor…7.Shall(作为情态动词用时）:（1）在疑问句中，用于第一、三人称，表示征求对方意见或请求指示。（2）在肯定句或否定句中，用于第二、三人称，表示命令、威胁、警告、强制、允诺等意思。特殊的情态动词1.hadbetter(not)dosth.2.would/hadrather(not)dosth.3.would/shouldlike/lovetodosth.★feellikedoingsth.4.usedtodosth.(Heusedtobeathief,butheisn’tnow.)★(1)be/getusedtodoingsth.★(2)beusedtodosth.1)DoctorKingis/getsusedtowalkingaftersupper.2)Waterisusedtoproduceelectricity.1.对现在情况的推测一、情态动词表示推测（三个公式）may/might/could+dosth.must+dosth.(情态动词表示推测)2.对过去情况的推测must+havedonesth.may/might/could+havedonesth.(情态动词表示推测)3.对正在发生的情况的推测must+bedoingsthmay/might/could+bedoingsth.1.用在肯定句中二、情态动词表示推测（三个原则）couldmightmaymust//一定是、准是可能是2.用在否定句中notmightmaytcouldntcan/not'/'不可能可能不3.用在疑问句中Can/could…?（）1）Helookspale.He_____beill.I’msure.2)Hedidn’tcometoschoolyesterday.Perhapshe_______________________(go）tothenetbar.…可能吗?mustmay/might/couldhavegonePracticeyourskill(高考链接）____1.Whatdoyoumean,thereareonlytentickets?There_______betwelve.A.shouldB.wouldC.willD.shall___2.--Wouldyouliketojoinmeforaquicklunchbeforeclass?--_____,butIpromisedNancytogooutwithher.A.I’dliketoB.IlikeitC.Idon’tD.IwillAA___3.Helen____goonthetripwithus,butsheisn'tquitesureyet.A.shallB.mustC.mayD.can_____4.--I'vetakensomeoneelse'sgreensweaterbymistake.--It____Harry's.Healwayswearsgreen.A.couldbeB.willbeC.mustn'tbeD.hastobeCA_____5.--Isn'tthatAnn'shusbandoverthere?--No,it___behim.I'msurehedoesn'twearglasses.A.can'tB.mustnotC.won'tD.maynot_____6.Tom,you_______leaveallyourclothesonthefloorlikethis!A.wouldn’tB.mustn’tC.needn’tD.maynotAB___7.Thereisnolighton--they______beathome.A.can’tB.mustn’tC.needn’tD.shouldn’t___8Asyouworkedlateyesterday,you_______havecomethismorning.A.mayn’tB.can’tC.mustn’tD.needn’tAD____9.--HowisyourtouraroundtheNorthLake?Isitbeautiful?--It_______be,butitisnowheavilypollutedA.willB.wouldC.shouldD.must____10.It_____havebeenTomthatparkedthecarhere,asheistheonlyonewithacar.A.shouldB.canC.mayD.mustCDGoodbyeThankyou
