情态动词can,could,may,might及练习

modalverbs2021/5/91Iamstarvingtodeath.Icaneattwobowlsofricenow.Idon’tknowwheresheis,shemaybeinWuhan.Itcan’t

betrue.Idon’tbelieveit.Everypersonoughttoobeythelaw.5.ShallIopenthewindowforyou?2021/5/921.

can和couldManyofuscanusethecomputernow,butwecouldn’ttenyearsago.*(1)表“_____”,指现在和将来用___;指过去用_____.能力cancould2021/5/931.Thebaby

will____walkinafewmonths.AcanBcouldCbeableto

2.Thefirespreadveryquickly,butluckilyeveryone______getout.A.hadtoBwouldC.couldD.wasableto2021/5/942.----__________Iuseyourbicycle?----Ofcourse,you_______.----No,you_______口语中can,could表示“许可”,could的语气比can委婉，但答语中不用could而用can.Can/Couldcancan’t2021/5/953.---Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“惊讶，怀疑，不相信”的态度（否定句和疑问句）2021/5/964.1)_____(可能)thenewsbetrue?----It______betrue.(不可能)

2)He_______________(可能)beonhiswayhomenow.Can表示猜测的“可能”，用于_____________,“could”用于______,_____,_____(语气_______)Can

Can’tcould(may\might)

否定句疑问句肯定句

否定句疑问句比Can弱2021/5/97注1.Accidentcanhappenonsuchrainydays.2.Evenexperiencedteacherscanmakemistakes.3.Childrencanbenaughty.can在肯定句中表示“有时候会”指一种客观的可能性.常用来说明人或事物特征2021/5/98TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit__beveryslow.A.shouldB.mustC.willD.can2021/5/99We_____gotothecinematonight,butwearenotsure.A.canBmayCmust2021/5/910may\might1)表示许可或征询对方许可---_________Iuseyourtelephone?---Yes,you______.---No,you_______.May\Mightmaymustn’t2021/5/9112)表推测1）He____________(可能)cometoday,butI’mnotsure.2)This__________bedonebyhim.(可能不)3)Ithoughtyou_____likesomethingtoread,soIboughtsomebooksforyou.A.mayBmightmay\mightmaynot“可能”，用于肯定句和否定句只有宾语从句中might表过去的可能性2021/5/9124）--Whyhasn’tJackcomebackyet?____anythinghavehappenedtohim?----Iamnotsure,butIguesssomething________happened.AMay;musthaveBCan;mighthave2021/5/913(3)may+主语+动词原形“祝某人/物…”不用mightMayyousucceedinthecomingexam!Mayourfriendshiplastforever!祝您美梦成真。祝您的生活美满幸福。Mayyouliveahappylife.Mayallyourdreamscometrue.2021/5/9141.----IsJackondutytoday?----It__behim.It’shisturntomorrow.A.mustn’tB.won’tC.can’tD.needn’t2.Well,he__havegonefar–hiscoatisstillhere.A.shouldn’tB.mustn’tC.can’tD.wouldn’t2021/5/9153.Who______itbeatthistimeofday?AcanBmay4.Heisverybusy.He______bewatchingTVathome.AmaynotBcan’t2021/5/9165.Theclimateofthesouth_____berathercoldinwinter.AwouldBcanCmust6.----____Iuseyourbicycle?----Ofcourse,you____.A.Can;couldBCould;can2021/5/9177.HesaidthatI_____usethephone.AmayBmight8.Themanlooksenergetic,sohe_____beill.AmaynotBcan’t2021/5/918Notice:may/mightnot可能不（语气不肯定）can/couldnot不可能（语气肯定）1.Hemaynotbeill.

他可能没病。2.Hecannotbeill.

他不可能有病。2021/5/919

9.Helen___goonthetripwithus,butsheisn’tquitesureyet.ShallB.mustC.may