考博英语语法：含蓄虚拟条件句 U&\2\z3{
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： `H7V['
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ,O;+fhUJ(
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. <jnra4>
A. In spite of
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B. But for 9W~3E^x
C. Because of VHUOI64*
D. As for 答案选B。 C K{.Ic^
But that she was afraid, she would have said no. #3L=\j[
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(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 ^&|$&7
She listened carefully in order that she might discover exactly what he wante s)e' }y
D.=if she listened carefully ,she might discover exactly what he wante -54
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If only I had more money, I could buy a car. ua'dm6",:
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： x!<?/I)X
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 j+p=ik
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 lk5}bnd5
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 u}[ Z
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I thought the children when we returned home, but they were still awake. [P*w$Hn
A. were sleeping L'>t:^QTh
B. would be sleeping m>@ $T
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C. had been sleeping L% 7?o:
D. would sleep选择 B。 [}/\W `C
(4)形容词及其比较级 bB^SD] }C
A more careful person would not have made so many mistakes. 415 95x:
A less conscientious man wouldn’t have tried so hard to get this job done. }
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(5)分词短语 iCouGd }
Having known in time, we might have prevented the accident. >,8DwNuq
Born ten days earlier, the boy could have seen his late father. @Y#{[@Hp%
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 ?hu$
I intended I should call on you, but I was busy at that time. >Ic)RPO9
To hear him speak French, you would take him for an Englishman. &&
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She would be stupid not to accept his invitation. PZQb.QAn
It would be easier to do it this way. W@^ O'&3d
(7)名词短语和名词+and结构
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A judicious man would not have committed suicide. 5]WpH0kzO
A diligent student would have worked harder. dpO ZqhRs.
(8)独立主格结构 G<C[ A
All things considered, the price would be reasonable. @l0#C5(:
(9)定语从句 1{oq8LB
Anyone who had been in your position would have done the same. 9L}=xX`>?
A nation, which stopped working, would be dead in a fortnight. { XMF26C#
(10)情态动词完成式暗示虚拟语气： s@sr.'yU
I should have called to make an airline reservation, but I didn’t. R=I ZFwr
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ic:_v?k
(11)动词原形表示虚拟 k0{5)Su"xr
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 Y!LcS48X
God bless you! %aU4d
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All magnets behave the same, be they large or small. (gQ^jmZPG
She’ll be sixteen years odd, com May.(come May =when May come). !5Ko^: +Y
If that be so, we shall take action at once EKsL0;FV
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