高二英语虚拟语气课件

5. A. will
B. would not
6. C. won’t
D. would not have
补充1.Without (没有),but for(要不是), otherwise(否则),
❖ 这些词可以表示某种假设情况,从而省略条件 句.
I was busy last week, otherwise I would have come to see you.
1. I wish I __C_ able to tell him all about it last night. A. was B. were C. had been D. should be B. 2. How I wish IB____to repair the watch! I only
4. He wishes _C______mistakes. A. He doesn’t always make B. B. he didn’t always make C. C. he wouldn’t always make D. D. He wouldn’t always making E. 5. I wish D____________. F. A. he were B. he leaves me alone G. C. He be left D. he would leave me alone
If there were no electricity,
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2. But for the Party, he _A___of hunger 30 years ago.
A. would have died B. would die
C. must die
D. must have died
If there hadn’t been the Party, he…….
❖ 如果你那时听了医生的话,你现在就好了. ❖ (主句与从句发生的时间不同,应按照主句与
从句各自的时间做调整.)
❖ If you had followed the doctor’s advice, you would have been all right then.
❖ 如果你那时听了医生的话,你那时就好了. ❖ (主句与从句发生的时间同时.)
Test
1. If it____B____ tomorrow, what would we do?
2. A. rains
B. were to rain
3. C. would rain
D. rain
4. 2. If it should rain, I B_______go there tomorrow.
例如:
❖If I had time now, we should read it again.
❖If she knew about it, she would come.
❖If he were here, everything would be all right.
Test yourself
If I __D__you , I wouldn’t return the call. A. be B. am B.C. was D. were
例如:
It is natural that he should say so. It is necessary that the problem should be
高二英语虚拟语气课件
一、 陈述语气
❖ 用来陈述一个事实，或提出一个看法。有肯 定，否定，疑问或感叹等形式。
There are two sides to every question. They didn’t watch fireworks yesterday evening.
What can I do for you ?
1.____C_____, I would take an umbrella with me. A. Had I been you B. I were you C. Were I you D. I had been you
( 二)在动词wish后面的宾语从句中，表示不可 能实现的愿望，其动词形式有三种
1. If you were older (对现在进行虚 拟), I ___C_____ you to go there yesterday(对过去进行虚拟).
A.will allow
B. B. should allow
C.C. would have allowed
D.D. had allowed
(三)虚拟语气在其他从句中用法
❖ 1. 在“It +be +某些形容词或过去分词 +that”的句型中，主语从句中的动词形式 常用“(should)+动词原形”。
❖ 常用的形容词有：necessary, important, impossible, natural, strange
❖ 常用的过去分词通常是表示建议， 要求，命令 等suggested, required, requested, demanded, ordered, desired, advised,…
EX2. If I had known that, I ___B____ so . A. wouldn’t do B. wouldn’t have done B. C. Won’t do D. have not done
3 与将来事实相反
条件状语从句谓语
❖主句谓语
动词过去式 Should +V 原形 were to +V原形
3. I was busy yesterday, otherwise I __D__your birthday party.
A. Attended
B. have attended
B. C. Would attend D. would have attended
If I hadn’t been busy, I ……
例如2:
❖ If you had watered them more ,the crops would be growing still better.
❖ 如果你再给庄稼多浇些水,他们会长得更 好.(指现在长得更好.)
❖ If you had watered them more, the crops would have grown still better.
补充2.错综时间条件句
❖主句谓语动词所表示的动作和条件 从句谓语动词所表示的动作并不是 同时发生,这时动词的形式并不完全 按照上述表格形式进行,而需要按照 各自的时间来调整,这样的句子就叫 错综时间条件句.
例如1:
❖ If you had followed the doctor’s advice (then), you would be all right now.
made it worse. C. had tried B. hadn’t tried D. C. have tried D. didn’t try E. 3. I wish I A_______what to do . F. A. knew B. have known G. C. know D. would know
例如:
❖Shall I turn on the radio? ❖How disappointed Tom was ! ❖What lovely flowers those are!
二、 祈使语气
用来表示说话人的请求，命令或劝告等。动 词要用原形，其否定式在动词前加do not.
Let me have a try. ❖Don’t be late again. ❖Don’t say it in Chinese. Say it in
❖If they had known her address, they would have written to her.
TEST YOURSELF
EX1. If I ___B___more time, I would have gone with you. A. had B. had had C. Have had D. would have
= I was busy last week, if I had not been busy last week, I would have come to see you
1. Without electricity, human life__D__ quite different today.
A. is B. will be C. would have been D. would be
Should/would/co uld/might + V原形
例如:
❖ If it were Sunday tomorrow, I would go to see my friends there.
If she should come, I should ask her for help.
If you were to fail to catch the train, you might take the bus.
❖ (表示对过去的虚拟) ❖ 如果你早就给庄稼多浇些水,他们就会长
得更好
例如3
❖ 如果他昨天把功课都准备好的话,他现在就不会 这么困难.
❖ If he had prepared well for his lessons yesterday, he wouldn’t have so many difficulties now.
money.
3
❖ 表示将来难以实现的或很可能相反的愿望， 谓语动词用“would/could/might+动词原 形”。
❖ I wish he would be more careful. ❖ I wish he would do the job better. ❖ She wishes I would go with her.
English. ❖Let’s go and play basketball.
三 虚拟语气
❖表示说话人所说的话不是事实，而是 一种与事实相反的假设，愿望，猜测 或建议等等。
三 虚拟语气
❖ （一）在条件句中的用法 ❖ 1 与现在事实相反
条件状语从句谓语
主句谓语
动词过去式
Should/would/ could /might +动词原形
补充三:倒装形式表示虚拟条件句
❖ 从句中if有were ,had ,should等词语,可以将if 省略,同时were ,had ,should提至句首,构成倒 装.表示虚拟条件
❖ (1) If I should meet her, I would tell her. ❖ =should I meet her, I would tell her.(万一) ❖ (2) If I were in your position, I would do it
2 与过去事实相反
条件状语从句谓 语
主句谓语
had +过去分词 should/would/could/ might +have +过去分词
例如:
❖If he had seen you yesterday, he would have asked you about it.
❖If I had had the money last year, I would have bought a car.
better. ❖ =were I in your position, I would do it better.
(3).
❖If they had made preparations, they would have succeeded.
❖= Had they made preparations, they would have succeeded.
❖ 1 表示与现在事实相反的愿望，谓语动词用 过去式。
❖ I wish I had time to read. ❖ I wish I knew her address.
2
❖ 表示与过去事实相反的愿望，或表示已经发 生的一件遗憾事，谓语动词用“had +动词过 去分词”。
❖ I wish I had studied very hard. ❖ He wishes he hadn’t spent so much