高考二轮复习 情态动词课件

情态动词情态动词1高考二轮复习情态动词课件21.常用情态动词的用法比较1)在表示“可能性”方面must,can,should,may,might都可以用于表示“可能性”。a.must表示以事实为依据而进行的逻辑上的推理，它所指的动作或状态发生的可能性最大。1.常用情态动词的用法比较3b.can和should表示以事实、理由为依据而进行猜测，它们所指的动作有发生的可能性，但语气没有must那么肯定。其中，should的主观性较强。c.may和might语气较弱，表示说话人根据自己的主观判断而进行的猜测。其中，might的语气更弱一些。b.can和should表示以事实、理由为依据而进行猜42)在表示“允诺”方面can,may,might都可以表示“允诺”，其中might最为客气、委婉。如：

YoucanwatchTVforaslongasyoulike.MayIuseyourphoneplease?MightIpossiblyborrowyourumbrellaplease?2)在表示“允诺”方面53)在表示“应该”方面must,oughtto,should都能用来表示“出于某种职责、义务而应该”的意思。must的语气最强烈，oughtto居中，而should是表达这方面意思的普通词。如：Youmustcutdownonsmoking.Yououghttovisityourparentsmoreoften.Youshouldtrythatnewrestaurant.3)在表示“应该”方面62.情态动词的特殊用法1)shall用于第一人称表示坚强的信念和决心；用于第二、三人称，表示许诺、命令或规定等。如:Weshallnotfail.Ifyoureallywantadog,youshallhaveone.Sheshallnotstayundermyroof.Candidatesshallremainintheirseatsuntilallthepapershavebeencollected.2.情态动词的特殊用法72)should表示惊讶等感情,意为“竟然”。

如：It'soddyoushouldmentionBen!Iwasjustthinkingabouthim.3)must表示说话人的不满，意为“偏要,硬要”。如：Ericmustcomeandworrymewithquestions,justwhenIambusycookingthedinner.Ifyoumustsmoke,pleasegooutside.2)should表示惊讶等感情,意为“竟然”。84)may表示祝愿;mayaswell用来提出建议,意为“还是……的好”;maywell用来表示可能性，意为“很可能”。如：Mayyoubehappy!Youmayaswelltellusnow.We'llfindoutsoonerorlater.Hisappearancehaschangedsomuchthatyoumaywellnotrecognizehim.4)may表示祝愿;mayaswell用来提出建93.“情态动词+havedone”结构1)could/might/should/oughtto/needhavedone意为“本来能/可能/应该/需要做……，但实际上未做……”。如：Hecouldhaveescaped,buthechosetostandandfight.Itwasaneasytestandheshouldhavepassed,buthedidn't.3.“情态动词+havedone”结构102)“情态动词+havedone”还可用来表示推测过去可能发生的事情。如：Didyousayanythingthatmighthaveupsether?2)“情态动词+havedone”还可用来表示推测过去11高考二轮复习情态动词课件121.Samuel,thetallestboyinourclass,________(can/should)easilyreachthebooksonthetopshelf.（北京2017）2.Myroomisamess,butI________(needn't/mustn't)cleanitbeforeIgoouttonight.Icandoitinthemorning.（天津2017）选用括号内合适的内容填空。needn'tcan1.Samuel,thetallestboyin133.Ilovetheweekend,becauseI________(needn't,mustn't)getupearlyonSaturdaysandSundays.(北京2016)4.Itwasreallyannoying;I________(couldn't,shouldn't)getaccesstothedatabankyouhadrecommended.(天津2016)needn'tcouldn'tneedn'tcouldn't145.George________(mustn't,can't)havegonetoofar.Hiscoffeeisstillwarm.(浙江2016)6.I________(needn't,couldn't)haveworriedbeforeIcametothenewschool,formyclassmateshereareveryfriendlytome.(天津2015)needn'tcan't5.George________(mustn't,c157.—Can'tyoustayalittlelonger?—It'sgettinglate.Ireally_______(can,must)gonow.Mydaughterishomealone.(北京2015)8.Lifeisunpredictable;eventhepoorest________(shall,might)becometherichest.(江西2014)mustmight7.—Can'tyoustayalittlelo16高考二轮复习情态动词课件17I.选用括号内合适的内容填空。1.Iexpectedmyfriendtocallmeafterworklastnight,buthedidn't.Isupposehe______________(needbe/musthavebeen)tootired.2.Pleasecheckthesefiguresagain.They'renotaccurate.You________(might/can't)havebeenconcentratingwhenyouaddedthemup.musthavebeencan'tI.选用括号内合适的内容填空。musthavebeen183.We_________________(couldcook/couldhavecooked)inourholidayflat,butwepreferredtoeatout.4.You________(mustbe/musthavebeen)thirstyafterplayingtennisallafternoon.ShallIgetyouadrink?5.You________(needn't/shouldn't)havegonetothebusstation;youcanbookticketsonline.couldhavecookedmustbeneedn't3.We_________________(could196.Jim:WhatarewehavingforSundaydinner?Tessa:It________(may/need)bechicken.MumoftendoeschickenonSundays.7.Emma:DoyouthinkCindytoldthebossIleftworkearlyyesterday?Neil:She'sawaythisweek,soshe________(mustn't/can't)havetoldhim.maycan't6.Jim:Whatarewehavingfor20II.选用括号内合适的内容补全下面短文。AWhenpeoplefirstmeetmetheythinkI1.________(mightbe/canbe)ateacherorahairdresser.WhenI'mnotwearingmyuniform,theyneverbelievethatI'mapolicewoman.WhenItellpeoplewhatIdo,thetypicalreactionis,“You2.________(don'thavetobe/can'tbe)apolicewoman;mightbecan'tbeII.选用括号内合适的内容补全下面短文。mightbec21you'retoosmall!”I'monly5feet4inchestall.Peoplealwaysthinkthatpolicewomen3.___________(shouldbe/maybe)bigandmanly.OftenpeopleonlybelievemewhenIshowthemmypoliceidentitycard.shouldbeyou'retoosmall!”I'monly522BI'mSamRoddick,daughterofAnitaRoddick(themillionairefounderofBodyShop).WhenIintroducemyselftopeopleandsaymynametheyoftensay,“Oh,you1.___________(mustbe/oughttobe)theBodyShopwoman'sdaughter.”Laterthey2.__________(mustn't/can't)remembermymustbecan'tBmustbecan't23name.I'mveryproudofmymotherbutI3.________(would/must)neversay,“Mymum'sAnitaRoddick.”Idon'tknowifIamverydifferentfromthetypical“richkid”becauseIdon'tknowany.MyfriendsnevermentionmybackgroundormoneyandneitherdoI.wouldname.I'mveryproudofmymot24高考二轮复习情态动词课件25情态动词情态动词26高考二轮复习情态动词课件271.常用情态动词的用法比较1)在表示“可能性”方面must,can,should,may,might都可以用于表示“可能性”。a.must表示以事实为依据而进行的逻辑上的推理，它所指的动作或状态发生的可能性最大。1.常用情态动词的用法比较28b.can和should表示以事实、理由为依据而进行猜测，它们所指的动作有发生的可能性，但语气没有must那么肯定。其中，should的主观性较强。c.may和might语气较弱，表示说话人根据自己的主观判断而进行的猜测。其中，might的语气更弱一些。b.can和should表示以事实、理由为依据而进行猜292)在表示“允诺”方面can,may,might都可以表示“允诺”，其中might最为客气、委婉。如：

YoucanwatchTVforaslongasyoulike.MayIuseyourphoneplease?MightIpossiblyborrowyourumbrellaplease?2)在表示“允诺”方面303)在表示“应该”方面must,oughtto,should都能用来表示“出于某种职责、义务而应该”的意思。must的语气最强烈，oughtto居中，而should是表达这方面意思的普通词。如：Youmustcutdownonsmoking.Yououghttovisityourparentsmoreoften.Youshouldtrythatnewrestaurant.3)在表示“应该”方面312.情态动词的特殊用法1)shall用于第一人称表示坚强的信念和决心；用于第二、三人称，表示许诺、命令或规定等。如:Weshallnotfail.Ifyoureallywantadog,youshallhaveone.Sheshallnotstayundermyroof.Candidatesshallremainintheirseatsuntilallthepapershavebeencollected.2.情态动词的特殊用法322)should表示惊讶等感情,意为“竟然”。

如：It'soddyoushouldmentionBen!Iwasjustthinkingabouthim.3)must表示说话人的不满，意为“偏要,硬要”。如：Ericmustcomeandworrymewithquestions,justwhenIambusycookingthedinner.Ifyoumustsmoke,pleasegooutside.2)should表示惊讶等感情,意为“竟然”。334)may表示祝愿;mayaswell用来提出建议,意为“还是……的好”;maywell用来表示可能性，意为“很可能”。如：Mayyoubehappy!Youmayaswelltellusnow.We'llfindoutsoonerorlater.Hisappearancehaschangedsomuchthatyoumaywellnotrecognizehim.4)may表示祝愿;mayaswell用来提出建343.“情态动词+havedone”结构1)could/might/should/oughtto/needhavedone意为“本来能/可能/应该/需要做……，但实际上未做……”。如：Hecouldhaveescaped,buthechosetostandandfight.Itwasaneasytestandheshouldhavepassed,buthedidn't.3.“情态动词+havedone”结构352)“情态动词+havedone”还可用来表示推测过去可能发生的事情。如：Didyousayanythingthatmighthaveupsether?2)“情态动词+havedone”还可用来表示推测过去36高考二轮复习情态动词课件371.Samuel,thetallestboyinourclass,________(can/should)easilyreachthebooksonthetopshelf.（北京2017）2.Myroomisamess,butI________(needn't/mustn't)cleanitbeforeIgoouttonight.Icandoitinthemorning.（天津2017）选用括号内合适的内容填空。needn'tcan1.Samuel,thetallestboyin383.Ilovetheweekend,becauseI________(needn't,mustn't)getupearlyonSaturdaysandSundays.(北京2016)4.Itwasreallyannoying;I________(couldn't,shouldn't)getaccesstothedatabankyouhadrecommended.(天津2016)needn'tcouldn'tneedn'tcouldn't395.George________(mustn't,can't)havegonetoofar.Hiscoffeeisstillwarm.(浙江2016)6.I________(needn't,couldn't)haveworriedbeforeIcametothenewschool,formyclassmateshereareveryfriendlytome.(天津2015)needn'tcan't5.George________(mustn't,c407.—Can'tyoustayalittlelonger?—It'sgettinglate.Ireally_______(can,must)gonow.Mydaughterishomealone.(北京2015)8.Lifeisunpredictable;eventhepoorest________(shall,might)becometherichest.(江西2014)mustmight7.—Can'tyoustayalittlelo41高考二轮复习情态动词课件42I.选用括号内合适的内容填空。1.Iexpectedmyfriendtocallmeafterworklastnight,buthedidn't.Isupposehe______________(needbe/musthavebeen)tootired.2.Pleasecheckthesefiguresagain.They'renotaccurate.You________(might/can't)havebeenconcentratingwhenyouaddedthemup.musthavebeencan'tI.选用括号内合适的内容填空。musthavebeen433.We_________________(couldcook/couldhavecooked)inourholidayflat,butwepreferredtoeatout.4.You________(mustbe/musthavebeen)thirstyafterplayingtennisallafternoon.ShallIgetyouadrink?5.You________(needn't/shouldn't)havegonetothebusstation;youcanbookticketsonline.couldhavecookedmustbeneedn't3.We_________________(could446.Jim:WhatarewehavingforSundaydinner?Tessa:It________(may/need)bechicken.MumoftendoeschickenonSundays.7.Emma:DoyouthinkCindytoldthebossIleftworkearlyyesterday?Neil:She'sawaythisweek,soshe________(mustn't/can't)havetoldhim.maycan't6.Jim:Whatarewehavingfor45II.选用括号内合适的内容补全下面短文。AWhenpeoplefirstmeetmetheythinkI1.________(mightbe/canbe)ateacherorahairdresser.WhenI'm