中考英语第二阶段复习 情态动词复习课件 仁爱版.ppt

情态动词 常见的情态动词有can could may might must need haveto should等 所有的情态动词后面都接动词原形 eg icanswim hehastogonow 1 can能够 会 可以eg icanspeakenglishwell canyoutellmehowtostartthemachine 此外 can用来表示否定推测和疑问推测eg thatcan tbeourenglishteacherbecauseshehasgonetoshanghai canitbetrue 2 may可以 可能 也许eg youmaygowithme mayiborrowyourpen yes youmay no you can t mustn t 此外 may表示可能时注意和maybe的区别maybe可能 副词 不能做谓语 常在前面eg maybeyouknowtheoldman youmayknowtheoldman may常放在句中 和动词原形一起做谓语1 idon tknow hecantellyou 2 idon tknow he tellyou maybemay 3 must必须mustn t严禁 禁止 不许eg imustlearnhowtowork youmustn tplayinthestreet mustifinishtheworknow yes youmust no youneedn t don thaveto 不必 此外must用于肯定推测 表示肯定是eg thebookmustbelongtohimbecausewecanseehisnameonit 4 need需要既可以做实义动词也可以做情态动词实义动词needtodosth需要做某事eg ineedtobuyabighouse doyouneedtobuyabighouse yes ido no idon t heneedstoborrowamap doesheneedtoborrowamap 2 情态动词needdosth需要做某事eg ineedbuyabighouse 5 haveto不得不eg it seleveno clock ihavetogonow hehastofinishtheworkfirst 请注意 idon thavetogonow hedoesn thavetofinishtheworkfirst haveto和must的区别 haveto表示客观因素eg weareverygladattheparty butit s11 sowehavetoleavenow must表示主观因素eg wemuststudyhardtofindagoodjobforourselves 6 you dbetterdosth你最好做某事eg you dbetterbuythebook you dbetternotdosth你最好不要做某事you dbetternotrunintheclassroom 1 canyoutellme englishathome listentotheenglishprogramme a howtoreadb howtolearnc whentoused wheretouse2 pleasetelllinfeng toturnoffthelightswhenhe a tonotforget leaveb don tforget willleavec notforget leavingd nottoforget leaves3 wouldyoumind withme ofcoursenot a takingphotosb totakephotosc takesphotosd takephotos bda 4 jenny letmetellyouasecret iamtiredofmymumthesedays why shemakesme atnanshanstadiumeverysundayafternoon a danceb dancedc todanced dancing5 it snice mewithmychinesea foryoutohelpb ofyoutohelpc toyouofhelping6 whydon tyoustartthemachine thisisnewandidon tknow ita wheretostartb whentostartc howtostartd whattostart abc 7 wheniwentbyjean shouse iheardher asongtothemusicintheroom a tosingb sangc singingd sings8 shemakesyou andyoulikeherverymuch a laughingb tolaughc laughd laughed9 idon tknow a whichonetochooseb tochoosewhichonec whichtochooseone10 canyoulethim homealittleearlier a gob goesc togo11 shestopped andtalkedtome a workingb toworkc works ccaaa 12 remember thelightsbeforeyouleavethelab a toturnoffb turningoffc turnoff13 shewasheard asonglastnight a sangb singsc tosing14 timwassobusy anovelthathe tohavedinner a reading forgetsb toread forgotc reading forgot15 myfatherenjoys tolightmus