我的公开课情态动词课件

情态动词,高中英语语法复习,岳阳县二中胥玉,情态动词语法目录,一、情态动词表能力二、情态动词表请求、允许三、情态动词表必要性四、情态动词表推测五、情态动词+havedone,（能够）,（能不能）,（必须）,（可能）,Ican/amabletoswim.Icould/wasabletoclimbatreewhenIwasachild.Iwillbeabletoswimnextweek.Thefirespreadthroughthehotelveryquicklybuteveryonewasabletogetout.,1.can表示现在的能力,2.could表示过去的能力,3.beableto表能力，可用于多种时态,4.beableto强调成功地做了某事,情态动词表能力,shallwill、would,情态动词表请求、允许,高考真题演练,shall，征求对方意见。e.g.Shallwebeginourclass?Shallhegonow?2.用于提出命令、允诺，或用于法律、规定e.g.YoushallgetmybookonSunday.Heshallleavethehouseatonce.Thesignreads:Nopersonshallsmokehere!,用于第一、三人称,willwould1.用于向第二人称，征求对方意见。e.g.Wouldyoupleaseopenthedoor?2.表示个人主观意愿。e.g.Iwillhelpyouanytime.3.usedtodowould表示“过去常常”；,“过去常常，强调现在不了”,1.Whenhewasthere,he_gotothatcoffeeshopatthecornereveryday.A.wouldB.shouldC.hadbetterD.might2.Whatsthenameofthebook?Khulaifi._Ispellitforyou?A.ShallB.WouldC.CanD.Might,mustneed高考真题演练,情态动词表必要性,must表“必须”donthavetoneedntdodontneedto2.must还可表示“偏偏、偏要”e.g.Mustyoumakesomuchnoise?,1.不必须,mustnt禁止,You_buyagift,butyoucanifyouwantto.mustB.mustntC.havetoD.donthaveto2.WhenIwasyoung,IwastoldthatI_playwithfire.A.wouldntB.needntC.mustntD.darent3.-MayIsmokehere?-Ifyou_,chooseaseatinthesmokingarea.A.shouldB.couldC.mayD.must,情态动词表推测,可能性的强弱层次mustshould/oughttocan/couldmay/might,高考真题演练,must表示推测1.可能性最强，只能用于肯定句e.g.Thatmustbemypen.2.must-很可能cant-不可能e.g.Thatcantbemypen.,should/oughtto表示推测根据经验的推测，“应当、应该”e.g.Youphotosshouldbereadyby12:00.2.表示“竟然”，带有感情色彩。e.g.Itisstrangethatyoushouldlikehim.,can/could表示推测1.常用于否定句或疑问句。e.g.Youcantbehungryalreadyyouhadlunchonlytwohoursago!2.can用于肯定句中表示理论上的可能性，并不牵涉是否真的会发生e.g.Youcanhurtyourselfifyouplayinthestreet.,may/might表示推测1.cannot不可能maynot可能不2.maywell“极有可能”e.g.Lizamaywellnotwanttogoonthetrip-shehatestraveling.3.may/mightaswell“不妨”e.g.Youmayaswellstayfordinner.,1.ThatbeAnnshusband,forIamsurethathedoesntwearglasses.A.cantB.maynotC.mustntD.neednt2.-Goodmorning.IgotanappointmentwithMissSmithyesterday.-Ah,you_beMr.Peter.A.mightB.mustC.wouldD.can,3.Whatdoyoumean,thereareonlytentickets?There_betwelve.A.shouldB.wouldC.willD.shall4.ItisusuallywarminmyhometowninMarch,butit_berathercoldsometimes.A.mustB.canC.shouldD.would,5.Althoughthis_soundlikeasimpletask,greatcareisneeded.A.mustB.mayC.shallD.should,musthavedonecan/canthavedonecouldhavedoneshouldhavedoneneednthavedonemight/mayhavedone,情态动词+havedone：表示对过去发生的事进行推测,高考真题演练,一定做了,可能/不可能做了,本可以做,本该做，而没做,本不必做，而做了,可能做了,1.-Shelooksveryhappy.She_havepassedtheexam.-Iguessso.Itsnotdifficultafterall.A.shouldB.couldC.mustD.might2.She_haveleftschool,forherbikeisstillhere.A.cantB.wouldntC.shouldntD.neednt,3.-Imsorry.I_atyoutheotherday.-Forgetit.Iwasabitoutofcontrolmyself.A.shouldntshoutB.shouldnthaveshoutedC.mustntshoutD.mustnthaveshouted,4.You_theexam,butyouspentallyourtimeplaying.A.canpassB.couldhavepassedC.couldpassD.canhavepassed,5.-Catherine,Ihavecleanedtheroomforyou.-Than