1.
时态 | 从句 | 主句 |
现在时 | did (were) | would(should, could, might) + v. |
将来时 | should 忽然之间歌词
+ v. were to +v. | would(should, could, might) + v. |
过去时 | had+ done | would(should, could, might) + have done |
| | |
一、现在时
He wouldn’t feel so cold if he were indoors.
If I had time, I would certainly go to the movie with you.
If I were you, I would consider his idea.
二、过去时
If she hadn’t been so busy, she would have come.
The flood might have caud great damage to the people if we hadn’t built so many rervoirs.
The conference wouldn’t have been so successful if we hadn’t made adequate preparations.
三、将来时
If I were to do it, I would do it in a different way.
If it were to snow / should snow, I should / would stay at home.
四、错综时间条件句
If I were you, I wouldn’t have misd the film last night.
If you had spoken to him last time you saw him, you would know what to do now.
If I had taken my umbrella with me when I came out this morning, I shouldn’t be wet now.
If the ship had left at noon, it would be passing through the canal now.
五、无“条件”的虚拟语气句子
with, without, but for, or, otherwi, in ca of, what if
With better equipment, we could have done it better.
But for your help, we couldn’t have succeeded.
They wouldn’t have reached the agreement so easily without that common ground.
She wasn’t feeling well. Otherwi she wouldn’t have left the meeting so early.
六、wish / if only / would rather /as if后的宾语从句用虚拟语气
Would rather v. than v.
Would rather + clau
He speaks as if he were a boss.
He spoke as if he had been a boss.
He speaks as if he would go to Beijing very soon.
I wish she were here.
I wish you would go with us tomorrow.
I wish she had taken my advice.
七、if only
If only she had known where to find you.
If only I could speak veral foreign languages!
If only I were a young man!
八、在suggest, order, demand等后的宾语从句中
表示“要求”的：ask, desire, request, demand, require, beg ; 表示“提议、劝告、建议”的：move, propo, suggest, recommend, advi, vote; 表示“决定、命令”的：decide, order; 表示“主张”的：maintain, urge; 表示“同意、坚持”的：connt, insist
She insisted that the ats should be booked in advance.
The workers demanded that their wages be raid by 10 percent.
九、在advice, demand, order等名词后的主语从句中和表语从句中
It is suggested, demanded, propod, requested, insisted, that…
It is suggested by the teacher that we should have a cleaning of the classroom.
suggestion, plan, proposal, recommendation, advice, insistence, requirement, desire…
He issued the order that the troops should withdraw at once.
十、在important, necessary等后的从句中
表示“要求”的：required, demanded, requested, desired, desirable。表示“建议”的：suggested, recommended, 表示“迫切、紧近、重要”的：imperative, urgent, necessary, esntial, important, vital 表示“适当、较好”的：appropriate, advisable, better, preferable 表示“可能”的：probable, possible 表示“命令”的：ordered
It is strange, necessary, urgent, possible, esntial, important, vital, better, best that…
It is necessary that some immediate effort (should) be made.
It is esntial that the program (should) be loaded into the computer.
十一、 lest, for fear that, in ca (that) should v.
He reminded her twice of it lest she forget.
I will not make a noi for fear (that) I disturb you.
十二、It’s (high, about) time that…
It is high time that we were off.
It is time that we went to bed.
It is time that somebody taught you to behave yourlf.
十三、would rather….
I’d rather you paid the money yourlf.
I would rather she painted the wall green next time.
She would rather she didn’t do anything about it for the time being.
I’d rather she hadn’t done that.
2.
3. The old man looked at the picture, he _________(感觉好像回到了) time 20 years ago.
felt as if he had gone back to the
4. ___________(如果我带了雨伞) when I came out this morning, I should not be wet now.
If I had taken an umbrella
5. If you _________(服用这种药) when you get home, you would feel better tomorrow.
were to / should take this medicine
6. Were it left to her to decide whether to have a family without children or a family without love, she ______________(宁愿选择前者).
would prefer the former
7. We were faced with the demand that _________(废除这种税收).
the tax be abolished
8. It is necessary that he ________(他立刻回来).
come back right now / at once / immediately / in no time / without delay
