中考英语情态动词复习课件

Goforit!九年级1中考英语专项复习——情态动词特征：1）它不能单独作谓语，必须与实义动词一起构成谓语2）情态动词没有人称和数的变化，(haveto除外，三单形式：hasto）3）情态动词+动词原形2情态动词的类型can(could)能，会may(might)可以，可能will(would)将，会，愿意must必须haveto不得不need需要sbneedtodosth,sthneeddoing.should应该hadbetter最好hadbetter(not)dosth3考点一：表推测语气的情态动词表猜测性的情态动词有：must,may，might,could,,can’t,肯定推测：1.must用在肯定句中，表示肯定推测，“肯定”“一定”,Thebook________belongtoTom.Ithashisname.4must2.may,might,could表示“可能”,也许“的推测，这三个词用于肯定推测。Don’tplayontheroad.You_____behurtbycars.：3.can‘t表示否定推测，“不可能；一定不是”e.g.Thedoorislocked.He____(不可能）beathome。may，might/couldcan't1.Thelightintheofficeisoff.Theteacher______betherenow.（南通）A.mayB.can’tC.mustn’tD.must2.Hisparentsboughthimalargehouse.It____beveryexpensive（宁夏）A.mustB.canC.mustn’tD.can’tBA63.--Thelakeissaidtobedry.Isthattrue?--It____.Look,somekidsareswimminginit.A.mustbetrueB.can’tbetrueC.maynotbetrueB4.--whatwilltheweatherbeliketomorrow?--It___berainy,cloudyorsunny.Whoknows?A.mustB.mightC.shallD.should5.--Who’sthatwomanwithAnn?--I’mnotsure.ItbehermotherA.mayB.canC.willD.mustBA6.--Whoseexampaperisit?--It____beLiLei’s.Healwaysforgetstowritehisnameonit.A.can’tB.mustC.shouldn’tD.may7.--whosetennisracketisthis?--Look!Jerry’snameisonit!It____behis.A.mustB.mightC.can’tD.shouldn’tBA考点二：情态动词开头的疑问句的答语10句型:肯定回答否定回答1.CanI…Yes,youcan.No,youcan’t.CouldI......Yes,youcan.No,youcan't.2.MayI…肯：Yes,youmay.Yes,ofcourse.Yes,certainly.Sure.否：No,youmustn’t.No,youcan’t.113.MustI…肯：Yes,youmust.否：No,youneedn’t.No，youdon’thaveto4.NeedI…肯：Yes,youmust.否：No,youneedn’t1.MustItakethekeyboardtotheofficenow?-No,you_____.Youcandoitlater.A.mustn’tB.can’tC.don’tD.needn’t2.MayItakethisbookoutofthereadingroom?-No,you______.Youmustreadithere.A.maynotB.don’thavetoC.mustn’tD.needn’tDC123.(2009.襄樊）-MustIgetupbeforesixo’clocktomorrowmorning,Dad?--No,you_____.TomorrowisSaturday.Youmaygetuplater.Amustn’tB.can’tC.needn’tD.maynotC134.(2009绍兴）-couldyoupleasecometotheMuseumwithmethisafternoon?-sorry,I____.Ihavetotakeapianolesson.A.couldn’tB.mustn’tC.can’tD.needn’t5.(2008.河南）-_____IgoswimmingwithDad,Mom?-No,youneedn’t.Youcanstayathome.A.MayB.ShouldC.MustD.WouldCC14考点三：情态动词的语气151.can的用法：（1）表示能力，意为“能、会”，（2）表示请求，许可，“可以”如：Shecanswimfast,butIcan’t.如：Canyougoshoppingwithus?162.could的用法：1）can的过去式：could.意为“能够；会”表示过去的能力。e.g.Hecouldsingwhenhewas3.2）could在疑问句中，表示委婉的语气，此时could不是can的过去式。---CouldIuseyourpen?----Yes,youcan.No,youcan't.173.may的用法：（1）.表示请求、许可，如：MayIborrowyourbike?(2).may的过去式为might，表示推测时。可能性低于may。如：Heisawayfromschool.Hemightbesick.(3).表示希望、祈求、祝愿，常可译为“祝愿”。通常是用may+主+V例如：Mayyouhaveagoodtime.Mayyoubehappy!Mayyousucceed！184.must的用法：(1).must表示主观看法，意为“必须、一定”。如：YoumuststayhereuntilIcomeback.MustIhandinmyhomeworkrightnow?(2)其否定形式mustn’t表示“一定不要”“千万别”“禁止,不许”.如：Youmustn’tplaywithfire.Youmustn’tbelate.（3）对must引导的疑问句，肯定回答为must，否定回答为needn’t或don’thaveto.如：—MustIfinishmyhomework?—No,_________________.youneedn't/don'thaveto195.need的用法：（1）.need表示需要、必须，主要用于否定句和疑问句中，其否定形式为needn’t，意为“没有必要，不必”。用need提问时，肯定回答为must，否定回答为needn’t或don’thaveto。如：—NeedIstayhereanylonger?—Yes,youmust.—No.youneedn’t/don’thaveto.(2).need还可以作实义动词，此时有人称、数和时态的变化，如果是人作主语,needtodosth如：Ineedtobuyabook.如果是物作主语,一般用needdoingsth（表被动）=needtobedone：206.shall的用法：shall表示征求对方意见（多用于第一），如：Shallwegooutforawalk?7.should的用法：should意为“应该”，可表示劝告、建议、义务、责任等。如：Weshouldprotecttheenvironment.218.will的用法：will表示意愿、意志、打算，可用于多种人称。如：IwillhelpyouifI’mfreethisafternoon.9.hadbetter的用法：hadbetter意为“最好”，没有人称的变化，hadbetterdosth其否定形式为：hadbetternot。如：Wehadbetter______(go)now.1.-______youspeakJapanese?(北京2008）-No,Ican’tA.CanB.MustC.MayD.Should2.You______stopwhenthetrafficlightisred.(山西）A.canB.mayC.mustD.need3.LiLeican’tgohikingwithustoday.Becausehe______takecareofhissickmother.(温州）A.hastoB.mayC.mustn’tD.need’tACA22考点四：易混词的辨析（一）must与havetoWe_____studyhard.We_____stayathomebecauseitisraining.提示：must表主观看法，意为“必须”。haveto表客观需要，意为“不得不”（二）maybe与maybe______heisright.It______rainytomorrow.提示：may为情态动词后接动词原形。Maybe为副词意思为“大概，也许”musthavetoMaybemaybe23考点四：易混词的辨析（三）can与beabletoI_____________speakEnglishnow.Mysister_________speakEnglishtwoyearsago.Mybrother________speakEnglishinthefuture.提示；can只有现在和过去时（could）beableto可用于任何时态中。（四）can’t与mustn’tcan’t表“不可能”。mustn’t表“禁止，不许”。Can/amabletocould/wasabletowillbeableto241（2009.德州)-Howisyourfriendscoming?-I’mnotsure.He____drivehere.AmayB.canC.mustD.will2(2008.江西)Ifthetrafficisred,you____crosstheroad.It’sverydangerous.Adon’tB.mustn’tC.needn’tD.wouldn’tAB253.(2009.江西)--Susanhasboughtalargehousewithaswimmingpool.--It___beveryexpensive,Ineverevendreamaboutit.AmustB.mightC.can’tD.shouldn’tA265.(2010江西）-Howwastheyouthclublastnight,Mark?-Itwasgreatfun.You____come.AmustB.canC.shouldD.may6.（2006.威海）Heneeds____herthetruth,theflowersneed_______.A.totell,watered.Btell,towaterC.tell,wateredDtotell,wateringCD277.（2008.上海）-wouldyouliketocometomybirthdayparty?-I’dloveto.ButI___lookaftermysister.A.mustB.canC.havetoD.needto8.(2009.成都）-whatwouldyousendtoyoursisterastheChritmasgift?-Ihaven’tdecidedyet.I____sendherahandbag.A.shallB.mayC.needD.mustCB289.(2009.天津）-shallItellBobthenews?-No,you______,I’vetoldhimalready.A.shouldn’tB.wouldn’t