人教版初中英语情态动词知识点及经典练习题

生的动作,强调过去,只用于过去,注意用todo,不用doing形式;beusedtodoing意为“习惯做…”,be可有各种时态;beusedtodo意为“……被使用去做……,”为被动语态形式。beusedfordoingsth“用作……”如:Myfatherusedtoeatingmeat.我父亲过去起床晚,但现在不得不早起了。Sheisusedtoeatingmeat.她习惯吃肉。Hewasn’tusedtoeatinginarestaurant.他不习惯在饭店吃饭。Aknifecanbeusedforcuttingthings.(刀可以用来割东西)/Aknifecanbeusedtocutthings.(刀可以用来割东西)经典练习题:1.I__________you,becauseIImustbewrong.  A.darenotask  B.darenot C.darenotasking  D.daretonotask2.There__________someflowersinthegarden.  A.wereusedtobe  B.usedtobe  C.usestobe  D.usedtobehaving3."__________Itakeitout?"  "I'msorry,you__________."  A.Could...couldn't  B.Might...mightnot    C.Could...can  D.May...can't4.Youwerestupidtoclimbtree.You__________hurtyourself.  A.may didn'tyou?  A.shouldpost  B.shouldhaveposted  C.musthaveposted  D.oughttopost.6.Allthelightsareon,