modal verbs.ppt

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1、ModalVerbs情态动词表猜测mustmay/might/couldmay/mightnotcan/could…?can’t/couldn’t肯定不可能do(现在、将来)bedoing(进行)havedone(完成、过去)，+｛———————————？反义疑问句与情态动词本身无关，而要视其后所跟动词(把猜测改为不猜测)可能可能不可能吗1.Tomlikesreading.He______beinthereadingroom.2.He_____________cometonight,butI’mnotsosure.3.Mary______havepassedtheexam,forsheisso

2、happy.4.Jack’sclothesarestillhere.He_______haveleft.5.Shehasn’tcomehere.She___________come.6.----Mary,whendidwefirstmeet?----Iamnotsoclear.But________ithavebeenaSundaythreeyearsago?mustmay/might/couldmustcan’tmay/mightnotcanFillintheblanks:Itiscoldintheroom.They______haveturnedofftheheating.It______

3、_______betheheadmaster.HehasgonetoAmerica.___________hebeathomenow?Thatman_______beherhusband.Sheisstillsingle.Whoisknockingatthedoor?_____itbethepostman?MrLi_________beworkingnow，forthelightsinhisofficearestillon.He________havefinishedreadingthebook,butI’mnotsosure.mustcan’t/couldn’tCan/couldcan’tC

4、anmustmight1.Tomlikesreading.Hemustbeinthereadingroomnow,________________?2.Hemaycometonight,_________________?3.Marymusthavepassedtheexamyesterday,forsheissohappy,__________________?4.Jack’sclothesarestillhere.Hecan’thaveleft,___________________?5.Shehasn’tcomehere.Shemightnotcome,_________________

5、?6.Theremightbesomebooksinthebox,____________________?isn’thewon’thedidn’tshehashewillshearen’tthere1.Whereismypen?I_____it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost2.Ididn’thearthephone.I_____asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen3.Peter_____comewithustonight,butheis

6、n’tverysureyet.A.mustB.mayC.canD.will4.—AreyoucomingtoJeff’sparty?—I’mnotsure.I_____gototheconcertinstead.A.mustB.wouldC.shouldD.might5.—IsJohncomingbytrain?—Heshould,buthe_____not.Helikesdrivinghiscar.A.mustB.canC.needD.may6.Nobodyknowshowpeoplefirstcametotheseislands.They____fromSouthAmericaonraft

7、s.A)musthavesailedB)cansailC)mighthavesailedD)shouldhavesailed7.Ican'tfindtherecorderintheroom.It____bysomebody.A)mayhavebeentakenawayB)maybetakenawayC)maytakeawayD)musthavetakenaway8.---Doyouknowwher