公开课-情态动词课件

情态动词高中英语语法复习1策划：《学生双语报》情态动词高中英语语法复习1策划：《学生双语报》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）2策划：《学生双语报》情态动词语法目录一、情态动词表能力（能够）（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3策划：《学生双语报》Ican/amabletoswim.1.canshallwill、would情态动词表请求、允许高考真题演练4策划：《学生双语报》shall情态动词表请求、允许高考真题演练4策划：《学生双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5策划：《学生双语报》shall用于第一、三人称5策划：《学生双语报》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”6策划：《学生双语报》willwould“过去常常，强调现在不了”6策划：《1.Whenhewasthere,he___gotothatcoffeeshopatthecornereveryday.A.wouldB.shouldC.hadbetterD.might2.—What’sthenameofthebook?—Khulaifi._________Ispellitforyou?A.ShallB.WouldC.CanD.Might7策划：《学生双语报》1.Whenhewasthere,he___gmustneed高考真题演练情态动词表必要性8策划：《学生双语报》must情态动词表必要性8策划：《学生双语报》must表“必须”don’thavetoneedn’tdodon’tneedto2.must还可表示“偏偏、偏要”e.g.Mustyoumakesomuchnoise?1.不必须mustn’t禁止9策划：《学生双语报》must表“必须”You___buyagift,butyoucanifyouwantto.mustB.mustn’tC.havetoD.don’thaveto2.WhenIwasyoung,IwastoldthatI______playwithfire.A.wouldn'tB.needn'tC.mustn'tD.daren't3.-MayIsmokehere?-Ifyou__,chooseaseatinthesmokingarea.A.should

B.could

C.may

D.must10策划：《学生双语报》You___buyagift,butyouca情态动词表推测可能性的强弱层次must

should/oughtto

can/could

may/might＞＞＞高考真题演练11策划：《学生双语报》情态动词表推测可能性的强弱层次＞＞＞高考真题演练11策划：《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can’t----不可能e.g.Thatcan’tbemypen.12策划：《学生双语报》must表示推测12策划：《学生双语报》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.13策划：《学生双语报》should/oughtto表示推测13策划：《学生双can/could表示推测1.常用于否定句或疑问句。e.g.Youcan’tbehungryalready—youhadlunchonlytwohoursago!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.14策划：《学生双语报》can/could表示推测14策划：《学生双语报》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.15策划：《学生双语报》may/might表示推测15策划：《学生双语报》1.That

beAnn’shusband,forIamsurethathedoesn’twearglasses.A.can’tB.maynotC.mustn’tD.needn’t2.-Goodmorning.IgotanappointmentwithMissSmithyesterday.-Ah,you______beMr.Peter.A.mightB.mustC.wouldD.can16策划：《学生双语报》1.ThatbeAnn’s3.Whatdoyoumean,thereareonlytentickets?There______betwelve.A.shouldB.wouldC.willD.shall4.ItisusuallywarminmyhometowninMarch,butit_____berathercoldsometimes.A.mustB.canC.shouldD.would17策划：《学生双语报》3.Whatdoyoumean,thereare5.Althoughthis____soundlikeasimpletask,greatcareisneeded.A.mustB.mayC.shallD.should18策划：《学生双语报》5.Althoughthis____soundlimusthavedonecan/can’thavedonecouldhavedoneshouldhavedoneneedn’thavedonemight/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…19策划：《学生双语报》musthavedone情态动词+havedone：表1.-Shelooksveryhappy.She__havepassedtheexam.-Iguessso.It’snotdifficultafterall.A.shouldB.couldC.mustD.might2.She___haveleftschool,forherbikeisstillhere.A.can’tB.wouldn’tC.shouldn’tD.needn’t20策划：《学生双语报》1.-Shelooksveryhappy.She3.-I’msorry.I___atyoutheotherday.-Forgetit.Iwasabitoutofcontrolmyself.A.shouldn’tshout B.shouldn’thaveshoutedC.mustn’tshout D.mustn’thaveshouted21策划：《学生双语报》3.-I’msorry.I___atyouth4.You__theexam,butyouspentallyourtimeplaying.A.canpass B.couldhavepassed C.couldpassD.canhavepassed22策划：《学生双语报》4.You__theexam,butyousp5.-Catherine,Ihavecleanedtheroomforyou.-Thanks.You