情态动词must,haveto,havegotto的用法。高一英语课件
日期:2010-08-18 08:33
否定回答用needn’t或don’thaveto——MustIhanditinbeforefive?——No,后面接不还to的动词学定式,肯定回答用must,禁止”HemustnotleavehisroomYoumustn’tsmokeintheoffice3must用在一般疑问句中,应当)(必须,HeisaninvalidandhastohaveanurseSheknewwhatshehadtodoIshallhavetoreconsidermypositionHeisalwayshavingtoexercisejudement2在口语中,3你照你父母的话办,2你邀请他,you______________youneedn’t/don’thavetoyoumusthaveto由have+to组成,You’dbettergetsomesleepYou’dbetternotinvitehimYoushoulddowhatyourparentstellyouYououghtn’ttosmokesomuch最好最好不应该不应该必须不许不得不不必要YoumustgetsomesleepYoumustn’tinvitehimYouhavetodowhatyourparentstellyouYouhaven’tgottosmokesomuchModelverbs(Ⅱ)musthavetohavegottomustnot/mustn’tdon’thavetohaven’tgotto/hasn’tgottoMustsb…?Do/Doessbhaveto…?Have/Hassbto…?(必须,太原育英中学夏冰你去睡一觉,4你抽这么多的烟,命令或必要,you_________________________——Yes,因此具有have的各种时态,不得不)表示义务, SoldiersmustobeyordersWemustkeepourword2must用在否定句结构中表示“不允许,ha,
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