牛津译林版高二英语选修六导学案Unit3Understandingeachothergrammar

M6 U3 Grammar
注意: 在正式文体中,虚拟条件句的从句部分如果含有were, should或had, 可将if省略,再把were, should 或had 移到从句句首,实行倒装.
将下列句子变成倒装句：
1)If it were to rain tomorrow, we would delay our trip.
=_________________________________, we would delay our trip.
2)If you had attended the party, you would have met Jack.
=_____________________________ , you would have met Jack.
3)If I should get a rise, I would treat you to whisky. (如果我能涨工资,就请你喝威士忌.)
=_____________________________________, I would treat you to whisky.
3.含蓄虚拟条件句
用介词短语或连词隐性地代替条件状语从句。

常见的有：without; but for ; otherwise; or; but ; with 等如：
1)Without air (If there were not air), there ___________(be) no living things.
2)But for your help (If it hadn’t bee n for your help), I ________________(not do) it.
3)I was busy that day. Otherwise I ______________(go) there with them. (If I hadn’t been busy that day, I would have gone there with them.)
Exx.
1.I ________ him the answer ________ possible, but I was so busy then.
A. could tell; if it had been
B. must have told; were it
C. should have told; had it been
D. should have told; should it be
2.But for their common efforts, they ______ achieved so much in their research..
A. could have
B. will not have
C. could not have
D. have not
3. ______ your advice, I would never have got the job.
A. But for
B. As for
C. Apart from
D. Except for
4.He must have missed the train, or he ______ here then.
A. should be
B. would be
C. would have been
D. had to be
5. Without electronic computers, much of today’s advanced technology ______ achieved.
A. must have been
B. could have been
C. should have
D. would not have been
6. I was in a hurry that day. Otherwise I ______ to talk to you.
A. had stopped
B. would have stopped
C. stopped
D. had to stop
4. 混合虚拟条件句
很多情况下,从句和主句并不与同一时间的事实相反.例如:
1)If you had followed my advice, your English would be much better.
从句与__________事实相反,主句与_________事实相反
2)If he weren’t a kind-hearted man, he wouldn’t have helped such a ma n as you that day.
从句与__________事实相反,主句与_________事实相反
3)If it hadn’t been for you, I would have to make another trip there tomorrow.
从句与__________事实相反,主句与_________事实相反
Exx.
1.Had Paul received six more votes in the last election, he ______ our chairman now.
A. must have been
B. would have been
C. were
D. would be
2. If you _____ that late movie last night, you wouldn’t be sleepy.
A. haven’t watched
B. didn’t watch
C. hadn’t watched
D. wouldn’t have watched
3. Had you listened to the doctor, you _____ all right now.
A. are
B. were
C. would be
D. would have been
1. If you had followed my advice, you ________(be) able to finish the work now.
2. If I ______ (be) you, I __________________(go) to her birthday party last night.
3. If you _________ (work) hard now, you ___________ (have) a bright future later on.
4. _____ it rain tomorrow, we would have to put off the visit to the Bridge.
A. Were
B. Should
C. Would
D. Will
5. _____ I known he needed money so badly, I might have managed to help him.
A. Unless
B. When
C. If
D. Had
6. _____ I be free tomorrow, I could go with you.
A. Could
B. Should
C. Might
D. Must
7.___________, all the students would hear.
A. If the teacher had spoken louder
B. If the teacher will speak louder
C. Had the teacher spoken louder
D. If the teacher spoke louder
8. If the professor ______ the experiment on time, he ____very happy.
A．finished, would be , B. finished, be C. will finish , will be D. finish , would be
9. You didn't let me drive. If we _____ in turn, you _____ so tired.
A. drove; didn't get
B. drove; wouldn't get
C. had driven; wouldn't have got
D. were driving; wouldn't get
10.What should we do if it _______tomorrow?
A. should snow
B. were snow
C. snow
D. will snow
11. If it ________ tomorrow, we would have to put off the visit to the Bridge. Which one is wrong?
A. were to rain
B. should rain
C. would rain
D. Rained
12.. He must have had an accident, or he____________ here then.
A. would have been
B. had been
C. should have been
D. could be
13.We didn't know his telephone number, otherwise we _________ him.
A. would have telephoned
B. must have telephoned
C. would telephone
D. had telephoned
14. Without electricity human life ________ quite different today.
A. is
B. will be
C. would have been
D. would be
15. He hesitated for a moment before kicking the ball, otherwise he ________ a goal.
A. had scored
B. scored
C. would score
D. would have scored。