小學情態(tài)動詞用法.ppt

1、動詞,表示動作與狀態(tài)的詞 主要考點 動詞分類 時態(tài),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

2、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 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

3、much time showing me around your schoolA spend B cost C pay D take,Try and try,一、情態(tài)動詞,can, could must have to should will(would) may,二、特征,1.有一定詞義，但不能單獨作謂語，必須和行為動詞或系動詞連用，構(gòu)成謂語。 2.無人稱和數(shù)的變化（have to例外：用于第三人稱單數(shù)時用has to） He has to stay here. 3.后面接動詞原形 She should stay at home.,三、用法,1.can, could (1)表示能力，“能，會

4、” Can you play basketball? (2)表示懷疑、猜測，常用于否定句和疑問句中 He cant be in classroom. （3）可以 Can I help you?,(4)could 是can的過去式，可以表示過去的能力 I could swim when I was seven years old. (5)can開頭的一般疑問句 以can和cant回答could開頭的一般疑問句 以could和couldnt回答,2.must (1)“必須 應該” (2)表推測“一定” (3)否定句中，mustnt表示禁止，“不允許” Must開頭的疑問句，肯定回答用must，否定

5、回答用neednt（=dont have to） “不需要，不必”,3.have to “have to+動詞原形”：不得不做某事 注意：have to用于第三人稱單數(shù)時用has to,1 May I stop my car here? No, you_. A. cant B. mustnt C. neednt D. dont have to 2. Must we clean the house now? No, you _. A. neednt B. may not C. mustnt D. cant 4. You _ return the book now. You can keep it

6、 next week if you like. A. cant B. mustnt C. neednt D. may not 5. Johnny, you _ play with the knife, you _ hurt yourself. A. wont.cant B. mustnt.may C. shouldnt, must D. cant.shouldnt 6. -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.