情态动词cancouldmaymight和练习市公开课金奖市赛课一等奖课件

modalverbs第1页Iamstarvingtodeath.Icaneattwobowlsofricenow.Idon’tknowwheresheis,shemaybeinWuhan.Itcan’t

betrue.Idon’tbelieveit.Everypersonoughttoobeythelaw.5.ShallIopenthewindowforyou?第2页1.

can和couldManyofuscanusethecomputernow,butwecouldn’ttenyearsago.*(1)表“_____”,指现在和未来用___;指过去用_____.能力cancould第3页1.Thebaby

will____walkinafewmonths.AcanBcouldCbeableto

2.Thefirespreadveryquickly,butluckilyeveryone______getout.A.hadtoBwouldC.couldD.wasableto第4页2.----__________Iuseyourbicycle?----Ofcourse,you_______.----No,you_______口语中can,could表示“许可”,could语气比can委婉，但答语中不用could而用can.Can/Couldcancan’t第5页3.---Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“诧异，怀疑，不相信”态度（否定句和疑问句）第6页4.1)_____(可能)thenewsbetrue?----It______betrue.(不可能)

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

Can’tcould(may\might)

否定句疑问句必定句

否定句疑问句比Can弱第7页注1.Accidentcanhappenonsuchrainydays.2.Evenexperiencedteacherscanmakemistakes.3.Childrencanbenaughty.can在必定句中表示“有时候会”指一个客观可能性.惯用来说明人或事物特征第8页TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit__beveryslow.A.shouldB.mustC.willD.can第9页We_____gotothecinematonight,butwearenotsure.A.canBmayCmust第10页may\might1)表示许可或咨询对方许可---_________Iuseyourtelephone?---Yes,you______.---No,you_______.May\Mightmaymustn’t第11页2)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”，用于必定句和否定句只有宾语从句中might表过去可能性第12页4）--Whyhasn’tJackcomebackyet?____anythinghavehappenedtohim?----Iamnotsure,butIguesssomething________happened.AMay;musthaveBCan;mighthave第13页(3)may+主语+动词原形“祝某人/物…”不用mightMayyousucceedinthecomingexam!Mayourfriendshiplastforever!祝您美梦成真。祝您生活美满幸福。Mayyouliveahappylife.Mayallyourdreamscometrue.第14页1.----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’t第15页3.Who______itbeatthistimeofday?AcanBmay4.Heisverybusy.He______bewatchingTVathome.AmaynotBcan’t第16页5.Theclimateofthesouth_____berathercoldinwinter.AwouldBcanCmust6.----____Iuseyourbicycle?----Ofcourse,you____.A.Can;couldBCould;can第17页7.HesaidthatI_____usethephone.AmayBmight8.Themanlooksenergetic,sohe_____beill.AmaynotBcan’t第18页Notice:may/mightnot可能不（语气不愿定）can/couldnot不可能（语气肯定）1.Hemaynotbeill.他可能没病。2.Hecannotbeill.他不可能有病。第19页

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