我的公开课——情态动词.pptx

《我的公开课——情态动词.pptx》由会员分享，可在线阅读，更多相关《我的公开课——情态动词.pptx（23页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、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）第1页/共23页1.Ican/amabletoswim.2.Icould/wasabletoclimbatreewhenIwasachild.3.Iwillbeabletoswimnextweek.4.Thefirespreadthroughthehotelveryquicklybuteveryonewasabletogetout.1.can 表示现在的能力2.could表示过去的能力3.be able to 表能力，可用于多种时态4.

2、be able to 强调成功地做了某事情态动词表能力情态动词表能力第2页/共23页shall will、would情态动词表请求、允许情态动词表请求、允许高考真题演练第3页/共23页shall1.，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、三人称第4页/共23页will would1.用于向第二人称，征求对方意见

3、。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”第5页/共23页1.Whenhewasthere,he_gotothatcoffeeshopatthecornereveryday.A.wouldB.shouldC.hadbetterD.might2.Whatsthenameofthebook?Khulaifi._Ispellitforyou?A.ShallB.WouldC.CanD.Might第6页/共23页mustneed高考真题演练情

4、态动词表必要性情态动词表必要性第7页/共23页must表“必须”donthavetoneedntdodontneedto2.must还可表示“偏偏、偏要”e.g.Mustyoumakesomuchnoise?1.不必须mustnt 禁止第8页/共23页1.You_buyagift,butyoucanifyouwantto.A.mustB.mustntC.havetoD.donthaveto2.WhenIwasyoung,IwastoldthatI_playwithfire.A.wouldntB.needntC.mustntD.darent3.-MayIsmokehere?-Ifyou_,cho

5、oseaseatinthesmokingarea.A.shouldB.couldC.mayD.must第9页/共23页情态动词表推测情态动词表推测可能性的强弱层次must should/ought to can/could may/might高考真题演练第10页/共23页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.第11页/共23页should/ought to表示推测1.根据经验的推测，“应当、应该”e.g.Youphotosshouldbereadyby12:00.2.表示

6、“竟然”，带有感情色彩。e.g.Itisstrangethatyoushouldlikehim.第12页/共23页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.第13页/共23页may/might表示推测1.cannot不可能maynot可能不2.maywell“极有可能”e.g.Lizamaywellnotwanttogoonthet

7、rip-shehatestraveling.3.may/mightaswell“不妨”e.g.Youmayaswellstayfordinner.第14页/共23页1.ThatbeAnnshusband,forIamsurethathedoesntwearglasses.A.cantB.maynotC.mustntD.neednt2.-Goodmorning.IgotanappointmentwithMissSmithyesterday.-Ah,you_beMr.Peter.A.mightB.mustC.wouldD.can第15页/共23页3.Whatdoyoumean,thereareon

8、lytentickets?There_betwelve.A.shouldB.wouldC.willD.shall4.ItisusuallywarminmyhometowninMarch,butit_berathercoldsometimes.A.mustB.canC.shouldD.would第16页/共23页5.Althoughthis_soundlikeasimpletask,greatcareisneeded.A.mustB.mayC.shallD.should第17页/共23页1.musthavedone2.can/canthavedone3.couldhavedone4.should

9、havedone5.neednthavedone6.might/mayhavedone情态动词+have done：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，而做了可能做了第18页/共23页1.-Shelooksveryhappy.She_havepassedtheexam.-Iguessso.Itsnotdifficultafterall.A.shouldB.couldC.mustD.might2.She_haveleftschool,forherbikeisstillhere.A.cantB.wouldntC.shouldntD.need

10、nt第19页/共23页3.-Imsorry.I_atyoutheotherday.-Forgetit.Iwasabitoutofcontrolmyself.A.shouldntshoutB.shouldnthaveshoutedC.mustntshoutD.mustnthaveshouted第20页/共23页4.You_theexam,butyouspentallyourtimeplaying.A.canpassB.couldhavepassedC.couldpassD.canhavepassed第21页/共23页5.-Catherine,Ihavecleanedtheroomforyou.-Thanks.You_it.Icouldmanageitmyself.A.needntdoB.neednthavedoneC.mustntdoD.shouldnthavedone6.MyMP4isntinmybag.Where_Ihaveputit？A.canB.mustC.shouldD.would第22页/共23页策划：学生双语报23谢谢您的观看！第23页/共23页