初中语法-情态动词专项练习.doc

情态动词训练1. We _ for her because she never came.A. neednt wait B. shouldnt have waited C. mustnt wait D. mustnt have waited2. Where is my pen? I _ it. A. might lose B. would have lost C. should have lost D. must have lost3. Janny _ have kept her word. I wonder why she changed her mind. A. must B. should C. need D. would4. We _ last night, but we went to the concert instead. A. must have studied B. might study C. should have studied D. would study5. I told Sally how to get here, but perhaps I _ for her. A. had to write it out B. must have written it out C. should have written it out D. ought to write it out6. Its nearly seven oclock. Jack_ be here at any moment. A. must B. need C. should D. can7Be quick! They _ for us at the church gate right now. A. must wait B. must have waitedC. must be waiting D. ought to wait8. When the teacher speaks, we have to keep quiet, _? A. havent we B. dont we C. mustnt we D. oughtnt we9 _ I go there at once. No, I dont think you _. A. Must; have to B. Do; need to C. Need; must D. May; ought to10. He _ you more help, even though he was very busy. A. might have given B. might give C. may have given D. may give11. Peter _ come with us tonight, but he isnt very sure yet. A.must B.may C.can D. will12. There were already five people in the car but they managed to take me as well. It _ a comfortable journey. A. cant be B. shouldnt be C. mustnt have been D. couldnt have been13. Sorry, Im late. I _ have turned off the alarm clock and gone back to sleep again. A might B.should C.can D. will14. Susan _ written a report like this. A. can have B. mustnt have C. cant have D. ought to not have 15. Mr Wang _ be in Nanjing now, he went to Beijing only this morning. A. mustnt B. may not C. cant D. neednt16. Must I saty at home, Mum? -No, you _. A. neednt B. mustnt C. dont D. may not17. Can you go swimming with us this afternoon? -Sorry, I cant. I _ take care of my little sister at home because my mother is ill. A. can B. may C. would D. have to18. May I go to the cinema, Mum? -Certainly. But you _ be back by 11 oclock. A. can B. may C. must D. need19. To make our city more beautiful, rubbish _ into the river. A. neednt be thrown B. mustnt be thrownC. cant throw D. may not throw20. May I go out to play basketball, Dad?-No, you _. You must finish your homework first.A. mustnt B. may not C. couldnt D. neednt21. Where is Jack, please ? -He _ be in the reading room.A. can B. need C. would D. must22. Who is the man over there? Is it Mr Li? -No, it _ be him. Mr Li is much taller.A. musnt B. may not C. cant D. neednt23. These books _ out of the reading room. You have to read them here. A. cant take B. must be taken C. can take D. mustnt be taken24. Mum, may I watch TV now? -Sure, but you _ help me with my housework first. A. can B. may C. must D. could25. The boy said he had to speak English in class, but he _ speak it after calss. A. could B. didnt have to C. might D. shouldnt 情态动词 1. B 表示“本不应该做的事”。2. D 表示对过去发生的事，进行肯定的推测。 3. B 表示“本应该做某事”。4. 5. C 6. C at any moment 任何时候，目前，现在，对现在的推测。 7.C 8.B 9A 10. A 从“was”可知，是对过去的事物做出推测，应用“情态动词+have+过去分词”。might比may的可能性较小。 11. B 从后半句“isnt very su