情态动词cancouldmaymight及练习课件

Iamstarvingtodeath.Icaneattwobowlsofricenow.Idon’tknowwheresheis,shemaybeinWuhan.Itcan’t

betrue.Idon’tbelieveit.Everypersonoughttoobeythelaw.5.ShallIopenthewindowforyou?第1页/共20页Iamstarvingtodeath.Ican11.

can和couldManyofuscanusethecomputernow,butwecouldn’ttenyearsago.*(1)表“_____”,指现在和将来用___;指过去用_____.能力cancould第2页/共20页1.can和could(1)表“_____”,指现在和将来21.Thebaby

will____walkinafewmonths.AcanBcouldCbeableto

2.Thefirespreadveryquickly,butluckilyeveryone______getout.A.hadtoBwouldC.couldD.wasableto第3页/共20页1.Thebabywill____walkin32.----__________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’t第4页/共20页2.----__________Iuseyourb43.---Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“惊讶，怀疑，不相信”的态度（否定句和疑问句）第5页/共20页3.---Mr.Brownisontimefor54.1)_____(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弱第6页/共20页4.1)_____(可能)thenewsbetr6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第7页/共20页注2.Evenexperiencedteachersc7TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit__beveryslow.A.shouldB.mustC.willD.can第8页/共20页TheWorldWideWebissometime8We_____gotothecinematonight,butwearenotsure.A.canBmayCmust第9页/共20页We_____gotothecinematoni9may\might1)表示许可或征询对方许可---_________Iuseyourtelephone?---Yes,you______.---No,you_______.May\Mightmaymustn’t第10页/共20页may\mightMay\Mightmaymus102)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表过去的可能性第11页/共20页2)表推测may\mightmaynot“可能”，用114）--Whyhasn’tJackcomebackyet?____anythinghavehappenedtohim?----Iamnotsure,butIguesssomething________happened.AMay;musthaveBCan;mighthave第12页/共20页4）--Whyhasn’tJackcomeback12(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.第13页/共20页(3)may+主语+动词原形“祝某人/物…”不用m131.----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14页/共20页1.----IsJackondutytoday?第1143.Who______itbeatthistimeofday?AcanBmay4.Heisverybusy.He______bewatchingTVathome.AmaynotBcan’t第15页/共20页3.Who______itbeatthistim155.Theclimateofthesouth_____berathercoldinwinter.AwouldBcanCmust6.----____Iuseyourbicycle?----Ofcourse,you____.A.Can;couldBCould;can第16页/共20页5.Theclimateofthesouth____167.HesaidthatI_____usethephone.AmayBmight8.Themanlooksenergetic,sohe_____beill.AmaynotBcan’t第17页/共20页7.HesaidthatI_____usethe17Notice: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。第18页/共20页Notice:第18页/共20页18

9.Helen___goonthetripwithus,butsheisn’tquitesureyet.ShallB.mustC.mayD.can10.We___haveprovedgreatadventurers,butwehavedonethegreatestmarchevermadeinthepasttenyears.needn’tB.maynotC.shouldn’tD.mustn’t第19页/共20页9.Helen___goonthetripwi19谢谢大家！第20页/共20页谢谢大家！第20页/共20页20Iamstarvingtodeath.Icaneattwobowlsofricenow.Idon’tknowwheresheis,shemaybeinWuhan.Itcan’t

betrue.Idon’tbelieveit.Everypersonoughttoobeythelaw.5.ShallIopenthewindowforyou?第1页/共20页Iamstarvingtodeath.Ican211.

can和couldManyofuscanusethecomputernow,butwecouldn’ttenyearsago.*(1)表“_____”,指现在和将来用___;指过去用_____.能力cancould第2页/共20页1.can和could(1)表“_____”,指现在和将来221.Thebaby

will____walkinafewmonths.AcanBcouldCbeableto

2.Thefirespreadveryquickly,butluckilyeveryone______getout.A.hadtoBwouldC.couldD.wasableto第3页/共20页1.Thebabywill____walkin232.----__________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’t第4页/共20页2.----__________Iuseyourb243.---Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“惊讶，怀疑，不相信”的态度（否定句和疑问句）第5页/共20页3.---Mr.Brownisontimefor254.1)_____(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弱第6页/共20页4.1)_____(可能)thenewsbetr26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第7页/共20页注2.Evenexperiencedteachersc27TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit__beveryslow.A.shouldB.mustC.willD.can第8页/共20页TheWorldWideWebissometime28We_____gotothecinematonight,butwearenotsure.A.canBmayCmust第9页/共20页We_____gotothecinematoni29may\might1)表示许可或征询对方许可---_________Iuseyourtelephone?---Yes,you______.---No,you_______.May\Mightmaymustn’t第10页/共20页may\mightMay\Mightmaymus302)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表过去的可能性第11页/共20页2)表推测may\mightmaynot“可能”，用314）--Whyhasn’tJackcomebackyet?____anythinghavehappenedtohim?----Iamnotsure,butIguesssomething________happened.AMay;musthaveBCan;mighthave第12页/共20页4）--Whyhasn’tJackcomeback32(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.第13页/共20页(3)may+主语+动词原形“祝某人/物…”不用m331.----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14页/共20页1.----IsJackondutytoday?第1343.Who______itbeatthistimeofday?AcanBmay4.Heisverybusy.He______bewatchingTVathome.AmaynotBcan’t第15页/共20页3.Who______itbeatthistim355.Theclimateofthesouth_____berathercoldinwi