情态动词can,could,may,might及练习

modalverbs,Iamstarvingtodeath.Icaneattwobowlsofricenow.Idontknowwheresheis,shemaybeinWuhan.Itcantbetrue.Idontbelieveit.Everypersonoughttoobeythelaw.5.ShallIopenthewindowforyou?,1.can和couldManyofuscanusethecomputernow,butwecouldnttenyearsago.*,(1)表“_”,指现在和将来用_;指过去用_.,能力,can,could,1.Thebabywill_walkinafewmonths.AcanBcouldCbeableto2.Thefirespreadveryquickly,butluckilyeveryone_getout.A.hadtoBwouldC.couldD.wasableto,2.-_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/Could,can,cant,3.-Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“惊讶，怀疑，不相信”的态度（否定句和疑问句）,4.1)_(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,Cant,could(maymight),否定句疑问句,肯定句否定句疑问句,比Can弱,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,TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit_beveryslow.A.shouldB.mustC.willD.can,We_gotothecinematonight,butwearenotsure.A.canBmayCmust,maymight1)表示许可或征询对方许可-_Iuseyourtelephone?-Yes,you_.-No,you_.,MayMight,may,mustnt,2)表推测1）He_(可能)cometoday,butImnotsure.2)This_bedonebyhim.(可能不)3)Ithoughtyou_likesomethingtoread,soIboughtsomebooksforyou.A.mayBmight,maymight,maynot,“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,4）-WhyhasntJackcomebackyet?_anythinghavehappenedtohim?-Iamnotsure,butIguesssomething_happened.AMay;musthaveBCan;mighthave,(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.,1.-IsJackondutytoday?-It_behim.Itshisturntomorrow.A.mustntB.wontC.cantD.neednt2.Well,he_havegonefarhiscoatisstillhere.A.shouldntB.mustntC.cantD.wouldnt,3.Who_itbeatthistimeofday?AcanBmay,4.Heisverybusy.He_bewatchingTVathome.AmaynotBcant,5.Theclimateofthesouth_berathercoldinwinter.AwouldBcanCmust,6.-_Iuseyourbicycle?-Ofcourse,you_.A.Can;couldBCould;can,7.HesaidthatI_usethephone.AmayBmight8.Themanlooksenergetic,sohe_beill.AmaynotBcant,Notice: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。,9.Helen_goonthetripwithus,butsheisntquitesureyet.ShallB.mustC.mayD.can10.W