虚拟语气在某些从句中的运用
与过去事实相反：主语+had done
主语+would /could+have done …
表示将来无把握或不太可能实现-表命令等语气-：Would/should/could/might+do
I wish I knew what was going to happen.
I wish I had more time.
I wish I were young again .
My father wishes he had gone to university.
I wish you wouldn’t be so noisy.(但愿)
I wish she might do better next time.
e.g. ---you have made some mistakes.
--- I wish I _____ mistakes every day.
A don’t make B. haven’ made C. wouldn’t have made D. didn’t made
I wish I ____longer this morning , but I had to get up and come to class.
A. could have slept B. slept C. might have slept D. have slept
2. would rather(had rather/just as soon/would sooner) 与现在事实相反：主语+did
与过去事实相反：主语+had done
表愿望等语气：主语+would do
I’d rather you told me the truth.
I’d sooner you didn’t ask me that question.
I had rather you did it .
I’d sooner she painted the wall green next time/
I’d rather you hadn’t told me about that .
3. would rather… than… would … rather than..
I would rather die than ( that) he should know the secret.
He’d do anything rather than he should live with such a shameless woman.
4. It’s (high/about) time that.. did …..
It’s time we went.
It is high time you got a job and settled down.
It’s already 5 o’clock now. Don’t you think it’s about time____?
A. we were going home B. we go home c. we went home D. we can go home
5.lest /for fear that 引起的状语从句
The mad man was put in the soft padded cell lest he ___ himself .
A.injure B. had injured C.injured D. would injured
6. if only
If only I could speak several languages!
If only he were (was) more cautious.
If only she had known where to fond you.
7.imagine
Were….
Had done ….
Imagine that we were on a desolate island now.
Imagine that she had not taken those measures, what would have happened?
8. as if /as though
与现在事实相反：主语+did (were)
与过去事实相反：主语+had done
主语+would /could+have done …
表示将来无把握或不太可能实现：Would/ could/might+do
He talks as if he knew all about it.
She looks as though she were sick.
I feel as if we ____ each other for years.
Know have known were to know had known
It looks as if it _____ rain/
Were is going to were to might
9. if it … not for…
If it were not for the rain, the crops should become withered.
wish you were here歌词If it had not been for your timely help, I would have gone bankrupt.
10. whether it (he) be… or
省略结构必须到装；be it (he)… or
Every day he takes a walk in the park in the evening, whether it be fine or raining.
Be it true or not, I will see myself.
be he what he may, he must be punished.
11 or /or else/otherwise/or otherwise/else
Make more effort, or you will fail.
He can’t be so irresponsible, or they wouldn’t have allowed him to do that.
--- where have you been?
--- I got caught in traffic; ____ I would have been here sooner.
However although anyway otherwise
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