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情态动词

情态动词. 1.can/could may/might must need dare should/ought to will/would shall. 2. Can---can’t may---mustn’t /had better not must---needn’t /don’t have to need---needn’t/ 肯定 must. 3 .shall(1) 一、三人称，表征求对方意思。 （ 2 ）二、三人称，表说话人的意愿。

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情态动词

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  1. 情态动词 1.can/could may/might must need dare should/ought to will/would shall 2. Can---can’t may---mustn’t /had better not must---needn’t /don’t have to need---needn’t/肯定must 3 .shall(1)一、三人称，表征求对方意思。 （2）二、三人称，表说话人的意愿。 表“命令、警告、威胁、强制、允诺、决心等。 Eg, You shall do as I say If you children won’t do as I tell you, you shan’t go to the party..

  2. 4.dare/dared can /could may/might dare ,need 可作及物动词。 Eg, I wonder how he dared to say such a thing . You don’t need to do it yourself.. 5. be able to=manage to do /succeed in doing can /could表能力 6.would 只用于表反复发生的动作 used to 还可以用来表示状态、情况和动作。 Eg. When we were children ,we ________________ go to skating every winter. I _______ have an old jeep. would/used to used to

  3. 1.can’t/couldn’t do 对现在的否定推测 can’t/couldn’t have done对过去的否定推测 could have done本来可以、差点就要 2.should/ought to do should/ought to have done 过去本应该做却没做 • might do • might have done本来可能，简直可以但事实并 • 没有这样。 4。needn’t have done过去没必要做某事 5.must/may/might/could/can’t be doing 想必（一定）/可能/不会正在做某事

  4. –There were already five people in the car but they • managed to take me as well. • -- It ______ a wonderful journey.(1995) • A. can’t be B. shouldn’t be C. mustn’t have been • D. couldn’t have been D B 2. Johnny, you ____ play with the knife,you _____ hurt yourself.(1996) A.won’t/can’t B.mustn’t/may C.shouldn’t/must D.can’t/should 3.The fire spread though the hotel very quickly but everyone _______ get out. A.had to B. would C.was able to D. could C 4.—When will I come for the photos?I need them tomorrow. ---They______be ready by 12:00.(1998) A.can B. should C.might D. need B

  5. 5.—I stayed at a hotel while in New York. ---Oh,did you? You ______with Barbara. A. could have stayed B. could stay C. would stay D. must have stayed A 6.Are you coming to Jeff’s party? ---I am not sure. I______go to the concert instead. A.must B.would C.should D.might D A 7.Sorry, I’m late. I______have turned off the alarm clock and back to sleep again. A.might B. should C. can D. will 8.—Write to me when you get home. --_______. A. I must B.I should C.I will D.I can C

  6. B 9.If a man _____succeed, he must work as hard as he can. A. will B. is to C. is going to D. should 10.When he was there,he ____go to that coffee shop at the corner after work every day. A. would B. should C.had better D. might A A 11.Sir, you ____ be sitting in this waiting room. It is for women and children only. A.oughtn’t to B. can’t C.won’t D. needn’t A 12.You can’t imagine that a well-behaved gentleman ______be so rude to a lady. A.might B. need C.should D. would C

  7. 13.Oh, I’m not feeling well in the stomach,I ________so much fried chick just now. A.shouldn’t eat B.mustn’t have eaten C.shouldn’t have eaten D. mustn’t eat C 14.—Could I call you by the first name? ---Yes, you_______. A .will B. could C.may D. might C

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