考博英语语法：含蓄虚拟条件句 _
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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： q/G5aO *
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 1F8EL)9
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. {it
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A. In spite of -L 3RzX
B. But for 2C&%UZim;P
C. Because of Rb*\A7o|;
D. As for 答案选B。 bME3" e{O
But that she was afraid, she would have said no. \mG M#E
(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。 YtQWArX,
She listened carefully in order that she might discover exactly what he wante p+?WhxG)
D.=if she listened carefully ,she might discover exactly what he wante T`;M!-) 2
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If only I had more money, I could buy a car. ?Ea"%z*c5
(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： &9{BuBO[
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。 </ p.OaNe
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。 Z;s-t \C
(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。 'h=2_%l@Y
I thought the children when we returned home, but they were still awake. n5/Q)*e0'#
A. were sleeping Zv 93cv
B. would be sleeping +Eg# 8/q
C. had been sleeping A@r,A?(
D. would sleep选择 B。 y
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(4)形容词及其比较级 }XU- J An
A more careful person would not have made so many mistakes. m6D4J=59
A less conscientious man wouldn’t have tried so hard to get this job done. f6) H!SI
(5)分词短语 jEI L(0_H
Having known in time, we might have prevented the accident. R2@u [
Born ten days earlier, the boy could have seen his late father. <Vb{QOgc;
(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。 =KLYR UW
I intended I should call on you, but I was busy at that time. ><~hOK?v
To hear him speak French, you would take him for an Englishman. Z)%p,DiNM
She would be stupid not to accept his invitation. ^da-R;o]
It would be easier to do it this way. jYv
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(7)名词短语和名词+and结构 f`e.c_n(
A judicious man would not have committed suicide. 9 pn1d .
A diligent student would have worked harder. g,nE iL
(8)独立主格结构 F ceT'
All things considered, the price would be reasonable. f&'md
(9)定语从句 Qs a2i w{
Anyone who had been in your position would have done the same. al/~
A nation, which stopped working, would be dead in a fortnight. ff0,K#-
(10)情态动词完成式暗示虚拟语气： S%2qB;uw
I should have called to make an airline reservation, but I didn’t. 0dW1I|jR
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. z5I<,[`
(11)动词原形表示虚拟 V]2Q92
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。 V. J%4&^X
God bless you! a$
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All magnets behave the same, be they large or small. jolCR-FDu
She’ll be sixteen years odd, com May.(come May =when May come). N@}U ;x}
If that be so, we shall take action at once /.r($S g^
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