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

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

can和couldManyofuscanusethecomputernow,butwecouldn’ttenyearsago.*(1)表“_____”,指現在和將來用___;指過去用_____.能力cancould第2頁/共20頁1.can和could(1)表“_____”,指現在和將來21.Thebaby

will____walkinafewmonths.AcanBcouldCbeableto

2.Thefirespreadveryquickly,butluckilyeveryone______getout.A.hadtoBwouldC.couldD.wasableto第3頁/共20頁1.Thebabywill____walkin32.----__________Iuseyourbicycle?----Ofcourse,you_______.----No,you_______口語中can,could表示“許可”,could的語氣比can委婉，但答語中不用could而用can.Can/Couldcancan’t第4頁/共20頁2.----__________Iuseyourb43.---Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“驚訝，懷疑，不相信”的態度（否定句和疑問句）第5頁/共20頁3.---Mr.Brownisontimefor54.1)_____(可能)thenewsbetrue?----It______betrue.(不可能)

2)He_______________(可能)beonhiswayhomenow.Can表示猜測的“可能”，用于_____________,“could”用于______,_____,_____(語氣_______)Can

Can’tcould(may\might)

否定句疑問句肯定句

否定句疑問句比Can弱第6頁/共20頁4.1)_____(可能)thenewsbetr6注1.Accidentcanhappenonsuchrainydays.2.Evenexperiencedteacherscanmakemistakes.3.Childrencanbenaughty.can在肯定句中表示“有時候會”指一種客觀的可能性.常用來說明人或事物特征第7頁/共20頁注2.Evenexperiencedteachersc7TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit__beveryslow.A.shouldB.mustC.willD.can第8頁/共20頁TheWorldWideWebissometime8We_____gotothecinematonight,butwearenotsure.A.canBmayCmust第9頁/共20頁We_____gotothecinematoni9may\might1)表示許可或征詢對方許可---_________Iuseyourtelephone?---Yes,you______.---No,you_______.May\Mightmaymustn’t第10頁/共20頁may\mightMay\Mightmaymus102)表推測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賓語從句中might表過去的可能性第11頁/共20頁2)表推測may\mightmaynot“可能”，用114）--Whyhasn’tJackcomebackyet?____anythinghavehappenedtohim?----Iamnotsure,butIguesssomething________happened.AMay;musthaveBCan;mighthave第12頁/共20頁4）--Whyhasn’tJackcomeback12(3)may+主語+動詞原形“祝某人/物…”不用mightMayyousucceedinthecomingexam!Mayourfriendshiplastforever!祝您美夢成真。祝您的生活美滿幸福。Mayyouliveahappylife.Mayallyourdreamscometrue.第13頁/共20頁(3)may+主語+動詞原形“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頁/共20頁1.----IsJackondutytoday?第1143.Who______itbeatthistimeofday?AcanBmay4.Heisverybusy.He______bewatchingTVathome.AmaynotBcan’t第15頁/共20頁3.Who______itbeatthistim155.Theclimateofthesouth_____berathercoldinwinter.AwouldBcanCmust6.----____Iuseyourbicycle?----Ofcourse,you____.A.Can;couldBCould;can第16頁/共20頁5.Theclimateofthesouth____167.HesaidthatI_____usethephone.AmayBmight8.Themanlooksenergetic,sohe_____beill.AmaynotBcan’t第17頁/共20頁7.HesaidthatI_____usethe17Notice:may/mightnot可能不（語氣不肯定）can/couldnot不可能（語氣肯定）1.Hemaynotbeill.

他可能沒病。2.Hecannotbeill.

他不可能有病。第18頁/共20頁Notice:第18頁/共20頁18

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

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

can和couldManyofuscanusethecomputernow,butwecouldn’ttenyearsago.*(1)表“_____”,指現在和將來用___;指過去用_____.能力cancould第2頁/共20頁1.can和could(1)表“_____”,指現在和將來221.Thebaby

will____walkinafewmonths.AcanBcouldCbeableto

2.Thefirespreadveryquickly,butluckilyeveryone______getout.A.hadtoBwouldC.couldD.wasableto第3頁/共20頁1.Thebabywill____walkin232.----__________Iuseyourbicycle?----Ofcourse,you_______.----No,you_______口語中can,could表示“許可”,could的語氣比can委婉，但答語中不用could而用can.Can/Couldcancan’t第4頁/共20頁2.----__________Iuseyourb243.---Mr.Brownisontimeforeverything.Howcanhebesolatefortheimportantmeeting?Can表示“驚訝，懷疑，不相信”的態度（否定句和疑問句）第5頁/共20頁3.---Mr.Brownisontimefor254.1)_____(可能)thenewsbetrue?----It______betrue.(不可能)

2)He_______________(可能)beonhiswayhomenow.Can表示猜測的“可能”，用于_____________,“could”用于______,_____,_____(語氣_______)Can

Can’tcould(may\might)

否定句疑問句肯定句

否定句疑問句比Can弱第6頁/共20頁4.1)_____(可能)thenewsbetr26注1.Accidentcanhappenonsuchrainydays.2.Evenexperiencedteacherscanmakemistakes.3.Childrencanbenaughty.can在肯定句中表示“有時候會”指一種客觀的可能性.常用來說明人或事物特征第7頁/共20頁注2.Evenexperiencedteachersc27TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit__beveryslow.A.shouldB.mustC.willD.can第8頁/共20頁TheWorldWideWebissometime28We_____gotothecinematonight,butwearenotsure.A.canBmayCmust第9頁/共20頁We_____gotothecinematoni29may\might1)表示許可或征詢對方許可---_________Iuseyourtelephone?---Yes,you______.---No,you_______.May\Mightmaymustn’t第10頁/共20頁may\mightMay\Mightmaymus302)表推測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賓語從句中might表過去的可能性第11頁/共20頁2)表推測may\mightmaynot“可能”，用314）--Whyhasn’tJackcomebackyet?____anythinghavehappenedtohim?----Iamnotsure,butIguesssomething________happened.AMay;musthaveBCan;mighthave第12頁/共20頁4）--Whyhasn’tJackcomeback32(3)may+主語+動詞原形“祝某人/物…”不用mightMayyousucceedinthecomingexam!Mayourfriendshiplastforever!祝您美夢成真。祝您的生活美滿幸福。Mayyouliveahappylife.Mayallyourdreamscometrue.第13頁/共20頁(3)may+主語+動詞原形“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頁/共20頁1.----IsJackondutytoday?第1343.Who______itbeatthistimeofday?AcanBmay4.Heisverybusy.He______bewatchingTVathome.AmaynotBcan’t第15頁/共20頁3.Who______itbeatthistim355.Theclimateofthesouth_____berathercoldinwi