1、Modal Verb and subjunctive mood,( 情态动词和虚拟语气 ),modal verb,情态动词怎么考？,1、单项选择 2、改错 3、书面表达,考什么？,1. 表示推测的情态动词（尤其是推测 过去） 2. 情态动词have done表示虚拟意味 3. shall, should, will, would等重点情态 动词在句中的使用,情态动词的特点：,1) 有含义, 有感情色彩 2) 不能单独做谓语 3) 有时态变化但无人称变化,常用的情态动词有：,can / could / may / might / must / shall / should / will / wo
2、uld / need / dare / ought to / used to / have to / had better / would rather / be able to,1. could / might / would 可以表示委婉，引起的疑问句答语要用其原形。,- Could I come to see you tomorrow? - Yes, you can.(No, Im afraid not.),2. may / must / need 表“可以”，“必须”，“需要”时引起的疑问句，回答为：,-May I take this book out?,-Yes, you may.
3、( No, you mustnt. ),-Must we hand in our exercise books today?,-Yes, you must. -No, you neednt. ( No, you dont have to. ),-Need I finish the work today?,-Yes, you must.( No, you neednt. ),3. can / could / may / might / must 表推测,must,cant couldnt,may might could,can,maynt mightnt,can could,语气强,语气弱,以上
4、表推测的情态动词后常接以下三种动词形式： + do (推测现在或将来） 2) + be doing (推测现在正在进行的动作） 3) + have done (推测过去的动作）,1) - A man has just passed by. Who _ it be? _ it be Mr. Li?- No, it _ be him. He has gone abroad. -Then it _ be Mr. Wang.,can,Can,cant,must,2) Hurry up； they _ (一定正在等我们) .,must be waiting for us,3) Mother _ (可能已
5、经知道了）everything.,may / might / could have known,情态动词表推测时的反意疑问句: He must be a doctor, _? He must have read the book, _? He must have seen the film last night, _? You must have stayed here for five days, _?,isnt he,hasnt he,didnt he,havent you,4. shall 的用法：,一、三人称疑问句表征求意见；二、三人称陈述句表说话人的语气（允诺，命令，禁止，威胁等）,
6、- Excuse me, but I want to use your computer to type a report.- You _ have my computer if you dont take care of it.A. shant B. might not C. neednt D. shouldnt 2) - We need a person badly to think up such an idea.- The new comer _ have a try?A. shall B. may C. should D. need,A,A,5. should 的用法：,表示义务或责
7、任，“应该”。 表示较有把握的推测，“应该”, “按道理应该”。 表示惊讶的语气，“竟然”。 用在if条件句中表示“如果，万一”。If省略时倒装。,Its nearly seven oclock. Jack _ be here at any moment.A. shall B. need C. should D. can 2) I cant imagine such a gentleman _ say so.A. should B. need C. may D. shall,C,A,3) Should you have enough energy left after a day on the
8、 slopes, you can take a dip in the pool, work out at the gym or go dancing in one of the citys many hotels and clubs.,6. will / would 的用法：,1）表示意愿，“愿意”。 2）表示倾向，“总是-，老是-”。,1) On Sundays when I was a child, Father and I _ get up early and go fishing.A. could B. would C. might D. should,B,2) I want to o
9、pen the door, but _ （就是不开）,it wont open,3) The manager isnt in, but he will see you if you _ for him.A. wait B. will wait C. waited D. is waiting,B,7. need / dare 的用法：,情态动词常用在否定句或疑问句中，即： neednt do / darent do Need - do ? / Dare - do? ( need / needed ) ( dare / dared ),实义动词时常构成以下形式，即： need to do / da
10、re to do dont need to do / dont dare to doDo - need to do ? / Do - dare to do? ( need / needed / needs ) ( dare / dared / dares),2) She dare not to say what she thinks.,_,say,She doesnt dare to say what she thinks.,I dare say,1) A child who is under 10 years old neednt a ticket .,_,neednt buy / does
11、nt need,8. had better / would rather的用法：,had better do / had better not do would rather do / would rather not do,9. have to / ought to / used to 的用法：,1)You had to work when you were my age,_? 2) You ought to work harder at your lessons._? 3) There used to be a big tree, _?_?,didnt you,usednt there,d
12、idnt there,oughtnt you,10. be able to 的用法:,be able to常表示“某事经过努力已成功做成”.,He was able to go to the party yesterday evening and he enjoyed himself very much.,11. 表示虚拟意味的情态动词：,1) should have done / ought to have doneshouldnt have done / oughtnt to have done 2) would have done / wouldnt have done 3) needn
13、t have done 4) could have done,- Is this the right bus for the Town Hall?- No, you _ 12. Jump out and get one there.A. mustnt catch B. mustnt have caughtC. shouldnt catch D. shouldnt have caught 2) As you worked late yesterday, you _ have come this morning.A. neednt B. maynt C. cant D. mustnt 3) - W
14、hy didnt you tell her the truth yesterday?- I _, but she _ before I got there.A. did; would be away B. would; had been awayC. had; went away D. would have; had left,D,A,D,subjunctive mood,1. if,should / could / might,without / but for otherwise / or if only / even if ( though ),现在_ 过去_ 将来_,did / wer
15、e, would do,had done, would have done,should do/were to do/did, would do,If he _ ( take ) your advice, he would not have made such a bad mistake. 2) What would have happened _, as far as the river bank?A. Bob had walked fartherB. if Bob should walk fartherC. had Bob walked fartherD. if Bob walked fa
16、rther 3) Without electricity human life _ quite different today.A. is B. would have beenC. would be D. will be,C,C,had taken,2. 现在wish 过去将来,as if ( though ),did / were,had done,would do,She regrets telling them the truth. How she wishes she _ !A. didnt B. hadnt C. wouldnt D. wasnt 2) When a pencil i
17、s put in a glass of water, it looks as if it _.A. breaks B. has brokenC. were broken D. had been broken,B,C,3. suggest / advise / propose / order / demand / command / require / request / insist,1) I suggested that the little boy _ ( give )a good treatment without delay. 2) His pale face suggested he
18、 _( be ) not well.,(should) be given,was,4. It is necessary / possible / strange / important that,+ ( should ) do,It is important that we _. shall close the window before we leave will close the window before we leave must close the window before we leave close the window before we leave,D,+ (should ) do,5. It is ( high / about ) time that sb did / should do,Its time that you _ the whole book.A. must go over B. can go overC. went over D. have gone over,C,6. would rather sb did / had done,I would rather they _ next week.A. come B. came C. will come D. shall come,B,
