11.as if + clause (did/were 与现在相反) / (would/could/might + do与将来相反)/( had done 与过去相反)
She treats Kate as if she were her own daughter.
They talked as if they had been friends for years.
12.would like/was/were to have done something
I would like to have attended the party, but one of my friends came to see me.
13.but for+名词
But for your help we couldn’t have succeeded in the experiment.
14.注意虚拟条件从句的特殊形式
Without electricity, human life would be quite different today.
Without the air to hold some of the sun's heat, the earth at night would be freezing cold.
15.注意转折语气连词引导的虚拟语气
He hesitated for a moment before kicking the ball, otherwise he would have scored a goal.
I told Sally how to get here, but perhaps I should have written it down for her.
The captain kept calm in the terrible storm, otherwise the accident wouldn't have been prevented.
Yesterday, Jane walked away from the discussion. Otherwise, she might have said something she would regret later.
16.注意分词和独立结构引导的虚拟语气
Given more than two hours, we could have done the work better.
Not having finished the work, he couldn't have seen this film.
【高考预测】
1. Why didn't you tell me there was no meeting today? I _____ all the way here _____the heavy snow.
A. needn't have driven;through B. can't have driven;across
C. mustn't have driven;through D. shouldn't have driven;cross
2. — Mum, it’s none of my business. Why _____ I care?
— Just because she is your sister.
A. can B. should C. will D. may
3. —I didn’t know you were good friends .
—You _____.I have known her since she moved here. You were studying abroad then.
A.may have B.needn’t have C.couldn’t have D.must have
4. —The concert was wonderful!
—Really? How I wish I ______to the theatre with you yesterday!
A. had gone B. might go C. were able to go D. would go
5.The two strangers have been talking in the park for a long time as though they ______old friends.
A. are B. should be C. were D. would be
6. ______the heavy rain, we ______the town.
A. But for; should have reached B. Because of; would have reached
C. During the period of; we would reach D. In spite of; we should have reached
7. —If William _______, he _______that green peach.
—Luckily he was sent to the hospital in time.
A. was warned; would not take B. had been warned; would not have taken
C. would be warned; had not taken D. would have been warned; had not taken
8. —Is it good to look up every new word when I come across it in reading?
—No. You ______because you are likely to guess the meaning from the context.
A. can’t B. mustn’t C. don’t have to D.ought not to
9. —______I use your computer to send an e-mail?
—Yes, you ______. But you mustn’t keep it too long.I’ll surf the Internet after supper.
A. Could; could B. Could; must C. Can; can D. Could; can
10. When he lived there, he ______go to that book shop at the corner with his girlfriend after work every day.
A. would B. should C. had better D. might
11.— I hear you’ve got a set of Australian coins. ______I have a look?
— Yes, certainly.
A. Do B. May C.Shall D. Should
12. — What happened to the young trees we planted last week?
—The trees______well, but I didn’t water them.
A. might grow B. needn’t have grown C. would grow D. would have grown
13. What ______ had Bob walked farther, as far as the river bank?
A. would happen B.could happen C. would have happened D.needn’t have happened
14. Hurry up,Tom.It’s high time we______ to the theater.
A. will B. shall C. are going to D. went
15. —Do you think he will do me a favor?
— As far as I know, he is the last one to help others. He______be prepared to give you a hand, though.
A. might B. must C. can D. should
16. Even though I’d hurt my leg, I______swim back to the river bank.
A. could B. might C. had to D. was able to
17.— It is rather cold here. Shall we light a fire?
— No, we______because things are easy to catch fire.
A. won’t B. can’t C. mustn’t D. needn’t
18.—Would you have told him the answer had it been possible?
—I would have, but I ______so busy then.
A. had been B. were C. was D. would be
19. The young man insisted that he______ these watches and______free.
A. stole, set B. had stolen, be set C. steal, be set D. had stolen; must be set
20. I ______your address, otherwise I______you long before.
A. had forgotten,had visited B.forgot, have visited
C. forgot,would have visited D.have forgotten,would visit
21. I______you a beautiful present for your birthday,but I was short of money at that time.
A. would buy B. had bought C. would like to have bought D. must have bought
22.—Do you feel like ________ there or shall we take a bus?
—I’d like to walk. But since there isn't much time left, I'd rather we________ a taxi.
A. walking,hire B. to walk, hire C. to walk,hired D. walking, hired
23. —Miss White has decided to explore in the forest by herself.
—She________ask her boyfriend to if she ________go walking in the forest.
A.needn't to,dares to http:/ B.doesn't need, dares C.need not to,dare to D.needn't, dare
24. His failure in the exam suggested that he __________ the teacher’s instructions.
A. can’t have followed http:/ B. needn’t have followed
C. mustn’t have followed D. shouldn’t have followed
25.I _________ you, but I didn’t think you would listen to me.
A.could have told B.must have told C.should tell D.might rell
26.—Ms Lin looks rather a kind lady.
—But in fact she is cold and hard on us. You_______believe it! http:/
A.shouldn’t B.wouldn’t C.mustn’t D.needn’t
27. The manager’s health was getting worse and worse because of heavy burden，so the doctor strongly
recommended that he a holiday.
A.took B.would take C.must take D.take
28. —It’s so cold! Why not close the door?
—Sorry.It .I’ll have it repaired soon.
A.won’t shut B.won’t be shut C.hasn’t shut D.isn’t shut
29. I wouldn’t marry Pat even if she the last woman on earth.
A.is B.was C.had been D.were
30. Many students will take part in the school sports meeting this week, so she suggested that the class meeting _______ held on Saturday .
A. not be B. not to be C. be not D. be not to
