(2).You played all the while last term. If you had studied hard, you would have made some progress.
(3).I could have seen him yesterday if I had got to the station earlier. (4).If she had told him about the danger, he wouldn't have got hurt. 3.与将来事实相反：
If条件句 主句 (1)过去时
(2).should do sth. would/should/could/might do sth. (3).were to do sth.
(1).If she should come, I would/should ask her for help.
(2).She won't come tomorrow. If she came, I would show her my new computer. (3).If it should rain, the crops could be saved.
(4).I'm sure she will never ask me such questions again. If she were to ask me again, I would refuse to answer her.
注意：如果条件从句中有were,助动词had或should, 可将if省略，而把were,had或should移至主语之前。
(1).Were I a student, I would study harder. (2).Were it to rain, the crops would be saved. (3).Had he helped me, I would not have failed.
(4).Should he get the letter tomorrrow, she would leave for SH at once. 二、虚拟语气在主语从句中的用法：
It is important/necessary/strange/essential/natural/a shame/no wonder/a pity that-----{(should)+动词原形}
(1).It is necessary that we (should) write to him again.
(2).It is strange that he should have left without saying good-bye.（竟然）
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(3).It is a pity that he should be so proud.（竟然） 三、虚拟语气在宾语从句中的用法：
1.I wish that-------(1).一般过去时(Be-----were): 表示与现在事实相反。 （2）过去完成时（had done sth.): 表示与过去事实相反。
（3）过去将来时（would/could/might do sth.)：表示与将来事实相反。 (1).I wish I could have seen her last night.
(2).I wish he were with us. (3).I wish he would have a try. (4).I wish you would spend the winter vacation with us. (5).I wish I could have spoken German that day. (6).Children wish every day were a New Yea's Day. (7).How I wish I hadn't made such a mistake. (8).I wish I had taken their advice.
2.虚拟语气：“一、二、三、四”后面的宾语从句中要用{（should)+动词原形} “一坚持”：insist; “二命令”：order, command; \三建议”：advise, suggest, propose; \四要求”：ask, demand, require, request.
注意：(1).当suggest作“建议”解时，用虚拟语气；作“暗示、表明”解时，用陈述语气。
(2).当insist作“强烈要求，坚决主张”解时，用虚拟语气；作“坚持说”解时，用陈述语气。
(1).He suggested that we (should) make a trip to Huangshan. (2).His accent suggests that he is from the south .
(3).He insists that he (should) be sent where he is most needed. (4).He insists that he didn't do that.
(5).I propose that we (should) work out a plan first.
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(6).He insisted that he was strong and (should) be sent there.
(7).The headmaster suggested that we (should) make better use of our spare time. (8).The workers requested that their working conditions (should) be further improved. 3.Would rather +sb.+ (1)一般过去时-------与现在或将来事实相反。或： + (2)Had done sth.--------与过去事实相反。 例如：（1）I'd rather you visited us today. I'd rather you visited us tomorrow. I'd rather you had visited us yesterday. (2)-----I'm going to see the Victim's brother.
-----I'd rather you_______. A.do B.do not C.don't D.didn't 四、虚拟语气在定语从句中的用法： It is (high/about) time + (1).for sth.
+ (2)(for sb.) to do sth.
+ (3)(that)--从句 [一般过去时或should do sth.-----这里的should不能省略]
(1).It's time I went home. 或 It's time I should go home. 五、虚拟语气在方式状语从句及目的状语从句中的用法：
1.As if = As though---------(1)一般过去时(Be----were) ：表示与现在事实相反。(与主句动作同时）
(2)过去完成时（had done sth.); 表示与过去事实相反。（在主句动作之前）
(3)过去将来时（would/could do sth.)：表示与将来事实相反。（在主句动作之后）
(1).He speaks as if he had really been there. (2).She looked as if she were ill. (3).He orders me as if Ii were his wife.
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(4).She looks as if she had been ill.
(5).He talks as if he had been abroad before.
(6).She talks about it again as though she would never end.
2.So that------(为了、以便于）= In order that---------【从句中用情态动词may/might/can/could】
(1).She got up early so that she could catch the train.
(2).He turned the radio up so that everyone could hear the news. (3).He sat in the front of the classroom so that he could see clealy.
3.should用于由lest, in case, for fear that引导的目的状语从句中：“可以、会”.其中lest, for fear that句中的should可以省去。in case句中的should通常不省去，但是in case句中可以不用虚拟语气，而用陈述语气。lest, for fear that后面也可以接其他形式。 (1)He took his raincoat with him in case it should rain.
(2)I will not make a noise for fear that I (should/might) disturb you.（以免打扰你) (3)Care must be taken in using this method lest overflow (should) occur.(以免发生溢流现象）
(4)She hid her jewelry for fear that it would be stolen.（以防被盗）
六、If only---------= I wish--------------（虚拟形式同wish）：“要是-----就好了” (1).If only they were here now. (2).If only he had come yesterday. (3).If only I were as strong as you.
七、含蓄虚拟条件句（不直接出现If条件句，而是通过别的一些词，如：but,otherwise,without,but for或上下文来暗示一种条件）
(1).Without your help, we would not have made such good progress. (2).But for your help, we couldn't have succeeded. 或 If it hadn't been for your help, we couldn't have succeeded. (3)He would have given you more help, but he was so busy.
(4).He was busy that day. Otherwise ,I would have taken part in the sports meeting.
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八、错综（混合)时间虚拟条件句(即从句和主句中的时间不一致）：
(1).If you had not watched television so late last night, you wouldn't be so sleepy now. (过去） （现在） (2).If I were you, I would have taken his advice. (现在） （过去） 九、其他形式的虚拟语气：
1.Had hoped/intended/meant/planned/wanted/thought/expected/supposed to Have done sth.=
Hoped/intended/meant/planned/wanted---- to have done sth.(本来希望、打算、计划做某事，但却没做成.)
例如：(1)I_______to meet Mr. Thompson this morning, but I found nobody______in the room when I came.
A.hoped, left B.had hoped, left C.hoped, leaving D.had hoped, leaving
(2)She had meant to buy the furniture, but it rained. (3)I intended to have attended the meeting, but I was ill. 2.Was/were to Have done sth.(本来打算做某事，但却为做成）
例如：He was to have come here yesterday, but he had an important meeting to attend. 3.Would like/love to have done sth. (本来想做某事，但实际上没做成）
例如;I would love to have gone to the cinema that day, but the tickets were all sold out. 4. Was/were going to do sth.(本来打算做某事，但却未做成）
例如： I was going to finish my article but my friend arrived, so I didn't have time
小试牛刀：
1.You can't imagine that a well-bahaved gentleman_____be so rude to a lady. A.might B.need C.should D.would 2. -----Why didn't you buy the book?
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