小学情态动词用法.ppt

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1、动词,表示动作与状态的词主要考点 动词分类时态,1.-when did your uncle_in shanghai-the day before yesterdayA arrive B get C reach2.As we know,some people are good at_but bad at give backA lending B keeping C borrowing D using3.The small child was not old enough to_himselfA have B wear C dress D put on 5.My brother and I ar

2、e _ TV.A watch B look C read D see6.I ask Danny to_me my book,but he brough me his bookA take B fetch C carry D match,Try and try,7.-the radio_that there will be another heavy rain in Guangdong._Too bad.It has rained for the whole weekA tells B talks C says D speaks8.It is nice of you to _so much ti

3、me showing me around your schoolA spend B cost C pay D take,Try and try,一、情态动词,can,couldmusthave toshouldwill(would)may,二、特征,1.有一定词义,但不能单独作谓语,必须和行为动词或系动词连用,构成谓语。2.无人称和数的变化(have to例外:用于第三人称单数时用has to)He has to stay here.3.后面接动词原形She should stay at home.,三、用法,1.can,could(1)表示能力,“能,会”Can you play baske

4、tball?(2)表示怀疑、猜测,常用于否定句和疑问句中He cant be in classroom.(3)可以Can I help you?,(4)could 是can的过去式,可以表示过去的能力I could swim when I was seven years old.(5)can开头的一般疑问句 以can和cant回答could开头的一般疑问句 以could和couldnt回答,2.must(1)“必须 应该”(2)表推测“一定”(3)否定句中,mustnt表示禁止,“不允许”Must开头的疑问句,肯定回答用must,否定回答用neednt(=dont have to)“不需要,不

5、必”,3.have to“have to+动词原形”:不得不做某事注意:have to用于第三人称单数时用has to,1 May I stop my car here?No,you_.A.cant B.mustnt C.neednt D.dont have to2.Must we clean the house now?No,you _.A.neednt B.may not C.mustnt D.cant4.You _ return the book now.You can keep it next week if you like.A.cant B.mustnt C.neednt D.ma

6、y not5.Johnny,you _ play with the knife,you _ hurt yourself.A.wont.cant B.mustnt.may C.shouldnt,must D.cant.shouldnt6.-Would you go out for a walk with me?-No,I _.My girl friend is coming.A.wouldnt B.shall not C.wont D.shouldnt,try and try,7._ you be happy!A.May B.Can C.Must D.Would8.Could I borrow your dictionary?Yes,of course you_.A.might B.will C.can D.should,

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