六年级下册英语课件-情态动词 全国通用 (共12张PPT).ppt

1、动词表示动作与状态的词主要考点1.动词分类2.时态动词种类实义动词系动词情态动词助动词jump,runbe,feelcan,must,maydo,does,did,be,have,has1.-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

2、enough to_himselfA have B wear C dress D put on 5.My brother and I are _ 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 matchTry and try7.-the radio_that there will be another heavy rain in Guangdong._Too bad.It has rained for the whole we

3、ekA tells B talks C says D speaks8.It is nice of you to _so much time showing me around your schoolA spend B cost C pay D takeTry and try一、情态动词 can,could must have to should will(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

4、 should stay at home.三、用法 1.can,could(1)表示能力，“能，会”Can you play basketball?(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

5、，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 to1 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 n

6、ow.You can keep it next week if you like.A.cant B.mustnt C.neednt D.may 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.shouldnttry and try7._ 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