人教版+高中英语课件+情态动词.ppt

情态动词,1.Boss,Someoneisoutside._hecomein?2.Secretary,Someisoutside._hecomein?3._Ismokehere?,Shall表示征求对方的意见,用于一.三人称“要不要”Shallhecometoseeyou?,May/can表示询问一件事情可不可以做,“可不可以”,Will表示委婉提出请求.建议,常用于第二人称,愿不愿意”,Shall,May/Can,Will,1.Childrenunder12yearsofageinthatcountry_beunderadultsupervisisonwheninapubliclibrary.AmustBmayCcanDneed2.-This_Johnshouse.Itsnumber101.-Idontthinkso.Hesaidalargewhitehouse,butthisisasmallyellowone.AshouldbeBmustbeCcantbeDmustntbe3.Hemustbethewantedman,_he?Heisexactlylikethispicture.AmustntBcantCisntDdidnt,4.Theclassroommusthavebeencleaned,_it?AhaventBdidntChasntDwasnt5.Hemusthavegonetoplaycomputergames,_he?6.Hemusthavevisitedhishometownyesterday,_he?7.Itoldyounottomakealoudnoise,why_youshoutsoloudly?AcanBneedCshouldDmust,8.-Mum,IvebeenstudyingEnglishsince8oclock,_IgooutandplaywithTomforawhile?AcantBwouldntCmaynotDwont9.-Willyoustayforlunch?-Sorry._,mybrotheriscomingtoseeme.AImustntBIcantCIneedntDIwont10.Aleft-luggageofficeisaplacewherebags_beleftforashorttime,especiallyatarailwaystation.AshouldBcanCmustDwill11.How_yousaythatyoureallyunderstandthewholestoryifyouhavecoveredonlypartofthearticle.AmustBneedCmayDcan,12.Thefirespreadthroughthehotelveryquickly,buteveryone_getout.AhadtoBwouldCcouldDwasableto13-_webeoutofgas?-No,Imsurewearenotoutofgas.AShouldBMightCWouldDCould14.-Therewerealreadyfivepeopleinthecar,buttheymanagedtotakemeaswell.-It_acomfortablejourney.AcantbeBshouldntbeCmustnthavebeenDcouldnthavebeen15.Hepaidforaseat,whenhe_haveenteredfree.AcouldBwouldCmustDneed,16.-IhearyouvegotasetofvaluableAustraliancoins._Ihavealook?ADoBMayCShallDShould17.-Excuseme,IsthistherightwaytotheSummerPalace?-Sorry,Imnotsure,butit_be.AmightBwillCmustDcan18.-IsJohncomingbytrain?-Heshould,buthe_not.Helikesdrivinghisowncar.AmustBcanCneedDmay,19.Sincehecantwintherace,he_wellquit.AwillBcanCmayDmust20.Whatapity!Consideringhisabilityandexperience,he_better.AneedhavedoneBmusthavedoneCcanhavedoneDmighthavedone21.-Throomissodirty,_wecleanit?-Ofcourse.AWillBShallCWouldDDo22.-Wewantsomeonetodesignthenewmuseumforus.-_theyoungfellowhaveatry?AMayBShallCWillDNeed,23.-Excuseme,butIwanttouseyourcomputertotypeareport.-You_havemycomputerifyoudonttakecareofitwell.AshantBmightnotCneedntDshouldnt24.Duringthespeakingcontest,eachcontestant_wearanumber.AmightBcanCshallDmay25.Sir,you_besittinginthiswaitingroom.Itisforwomenandchildrenonly.AshouldntBcantCwontDneednt,26.-WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.-They_bereadyby12:00amAcanBshouldCmightDneed27.Youcantimaginethatawellbehavedgentleman_besorudetoalady.AmightBneedCshouldDwould28.Imsorrythathe_besounreasonable.AcouldBwouldCshouldDmight29.Iwasreallyanxiousaboutyou.You_homewithoutaword.AmustntleaveBshouldnthaveleftCcouldnthaveleftDneedntleave,30.Someparentslovetheirchildrentoomuch,oftenletthemdoeverythingifthey_.AshouldBcanCwillDmust31.Therearenonesodeafasthosewho_hear.AwontBcantCmustntDmay32.Thisdrawer_lock.AdoesntbeBwontCcantDmustnt33.Whenhewasthere,he_gotothatcoffeeshopatthecornerafterworkeveryday.AwouldBshouldChadbetterDmight34.Mylittlebrother_likepicture-booksbefore.AwouldBusedtoCshallDcould,1-5ABCDC6-10BDABB11-15DDDDA16-20BADCD21-25BBACA26-30BCCBC31-34ABAB,Id_tohisletterassoonasIreceivedit,butthenoisefromthenextdoorstoppedmefromdoingso.AratherreplyBlovetoreplyCliketohaverepliedDhavereplied情态动词havedone句型1.musthavedone一定做了2cant/couldnthavedone不可能做了3.Couldhavedone本来可以/可能做而没有做4.should/shouldnt/oughtto/oughtnttohave