Unit+1+情态动词总结+练习 人教版英语+七年级下册+.docx

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1、情态动词总结和练习题一、情态动词种类总结1. can表示体力或脑力方面的“能力”、“技能”或根据客观条件能做某种动作的 “可能性”，否定形式：can not+动词原形，表示“不可能，但表示人的体力或智 力的具体动作时须用be able to.He was able to do that without any help.他不需要任何帮助就能完成这项工作。2. may表示允许，可以”，相当于be allowed to。否定形式：maynot+动词原 形，表示“不可以”。may或might可和as well连用，表示“建议”，译为“还是的为好”You may as well keep a cert

2、ain distance from that mad man.你们还是离那疯子远点为好。You might as well go home now,你还是现在回家为好。3. must表示“必须”或“应当”、“一定，否定形式：mustnot+动词原形。译为JUL o4. have to加动词原形，表示不得不、“必须”，它比must更强调客观。否定 形式：dont doesnt have to+动词原形。You don*t have to walk so fast.你不必走那么快。Tom had to work into the deep night every day to earn a liv

3、ing.汤姆为了生计每天都得工作到深夜。5. should表示“劝告”，“建议”或义务”时,译作“应当”，或表示“预测”和“可 能”。否定形式：should not+动词原形。He should take care of his parents as they are old enough not to live on themselves.由于父母亲老了，不能自理，他应当照顾他们。He should be there now.他应该在那儿。6. ought to,后面接动词原形，表示“有义务”或“必要做某事，译为“应当，应 该。否定形式：ought not to+动词原形。7. dare译为

4、“敢做”。可以用作情态动词，后面跟动词原形，否定形式：dare not +动词原形。可以用作实义动词，后面跟to do,否定形式：dont / doesnt dare to +动词原形。8. need译为“需要做”。可以用作情态动词，后面跟动词原形，否定形式：need not +动词原形。可以用作实义动词，后面跟to do,否定形式：dont / doesnt need to +动词原形。二、情态动词练习题1. May I stop my car here?No, you .A. cantB. mustntC. needntD. dont have to2. 一Must we clean th

5、e house now?一No, you.A. needntB. may notC. mustntD. can*t3. John his father about his failure in the exam.A. dares not tellB. dares not tellingC. dare not tellD. dares not to tell4. You return the book now. You can keep it next week if you like.A. can*tB. mustntC. needn,tD. may not5. Johnny, you pla

6、y with the knife, you hurt yourself.A. wonft.cantB. mustnt.mayC. shouldn,t.mustD. can,t.shouldn,t6. Would you go out for a walk with me?一No, I . My girl friend is coming.A. wouldnt B. shall not C. wontD. shouldnt7. Man die without water.A. willB. canC. needD. shall8. There was plenty of time. You.A.

7、 mustnt hurryB. mustn*t have hurriedC. needn*t hurryD. neednt have hurried9. The teacher do all the exercises, but a pupil.A. needn*t.mustB. may not.mustC. neednt.needn*tD. can!t.must10. A lion only attacks a human being when it is hungry.A. shouldB. canC. willD. shall11. You to the meeting this aft

8、ernoon if you have something important to do.A. neednt to come B. dont need comeC dont need coming D. neednt come12. May I pick a flower in the garden ? A. No, you neednt B. Not, pleaseC. No, you mustnt D No, you wont13. Helen, will you be at the party tonight ?一Yes, but I have so much homework to d

9、o that I really A. wont B. cant C. mustnt D. shouldnt14. If you listen to me, you have some candies, Deary.A. shall B. May C. will D. must15. Peter come with us tonight, but he isnt very sure yet.A. May B. Can C. will D. must16. Dare you go home at night ?A. Yes, I do B. No, I darent.C. No, I dont D

10、. Yes, I dare so.17. When you go abroad, do you take your passport ?A have to B. ought to C. be able to D. need18. 一You must phone us every week.Yes, I.A - must B . have to C. will D. should19. 一Your language teacher looks a rather kind woman.一But in fact she is cold and hard on us. You believe it.A. should B. wouldnt C. mustnt D. might not.20. A wise man sometimes make a mistake.A can B. may C . might D . must