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含情态动词的被动语态1.Ihadunusualdayonmylastschooltrip.•A.aB.anC./D.the2.Ihadusualdayonmylastschooltrip.•A.aB.anC./D.the3.Look!Lauraisgettingthefirstplace.______fastrunnersheis!•A.HowB.WhatC.HowaD.Whata4.CouldyoutellmethecoolT-shirt?•A.whereyoubuyB.wheredoyoubuy•C.wheredidyoubuyD.whereyoubought5.--Doyoulikeseeingamovieonyourmobilephone?•--No,Idothatbecauseitmakesmeuncomfortable.A.seldomB.oftenC.usuallyD.sometimes6.SheaskedmeifIknew.•A.whosepenisitB.whosepenitwas•C.whosepenitisD.whosepenwasit•7.Thisbookoftenfromthelibrary.•Aaren’t;takeawayB.Takenaway•C.isn’t;takenawayD.betakenaway•我校的项目任务主题•能改变世界的小发明•有点道理•不同发明的创始者（先锋）•背叛•开始流行含情态动词的被动语态can,could(能；会),may;might(可以)must(必须),should(应该),would(愿意)haveto(必须；不得不),hadbetter(最好做)can/couldmustshouldmay/mighthadbetterhaveto情态动词+be+过去分词情态动词+not+be+过去分词can/couldmustshouldmay/mighthadbetter情态动词+主语+be+过去分词Can/CouldMustShouldMay疑问词+情态动词+主语+be+过去分词can/couldmustshouldmay/mightWeshouldallowteenagerstowatchTVonSunday.TeenagersshouldbeallowedtowatchTVonSunday(byus).Peoplemaycatchfishintheriver.Fishmaybecaughtintheriver(bypeople).1.Mymothercancookdeliciousmeals.Deliciousmealscanbecookedbymymother.2.Studentswillusethesetextbooksnextterm.Thesetextbookswillbeusednextterm.3.Youshouldwatertreesoften.Treesshouldbewateredoften.4.Youmustnotplanttreesinverydryearth.Treesmustnotbeplantedinverydryearth.1.Icanfinishthework.Theworkcanbefinishedbyme.一般问句：Cantheworkbefinishedbyyou?2.Weshouldplantmanymoretrees.Manymoretreesshouldbeplantedbyus.一般问句：Shouldmanymoretreesbeplantedbyus?Teenagersshouldbeallowedtodrivethecar.3.Parentsshouldallowteenagerstodrivethecar.一般问句：Shouldteenagersbeallowedtodrivethecar?Treesmustbewateredeveryday.4.Theymustwatertreeseveryday.一般问句：Musttreesbewateredeveryday?Sixteen-year-oldsshouldbeallowedtodrive.(改为否定句)Sixteen-year-oldsshouldn’tbeallowedtodrive.Ithinktheworkshouldbedoneatonce.(改为否定句)Idon’tthinktheworkshouldbedoneatonce.1.Theflowers___often.A.mustbewaterB.mustbewateredC.mustwateredD.mustwater2.Thebooksmay___fortwoweeks.A.bekeptB.beborrowedC.keepD.borrow3Thebrokenbike____herebyMrSmith.A.canmendB.canmendedC.canbemendD.canbemended4.Youngtreesshould________everyyear.A.beplantedB.plantedC.plantD.areplanted