考博英语语法：含蓄虚拟条件句 .XiO92d9
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： aR('u:@jHi
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 96QY0
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. W[
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A. In spite of 0GeL">v,:=
B. But for Dq$1
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C. Because of Az8ZA ~Op=
D. As for 答案选B。 o$Nhx_F
But that she was afraid, she would have said no. T]tu#h{
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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。 ;in-)`UC!
She listened carefully in order that she might discover exactly what he wante z=g!mVK5
D.=if she listened carefully ,she might discover exactly what he wante % XZ &(
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If only I had more money, I could buy a car. !K}W.yv,
(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： LP|YW*i=IQ
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。 w5~j|c=_W
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。 l 'wu-
(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。 q oi21mCn
I thought the children when we returned home, but they were still awake. z},\1^[
A. were sleeping PlLt^q.z[
B. would be sleeping C ~@m6K
C. had been sleeping ~wv$uL8y
D. would sleep选择 B。
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(4)形容词及其比较级 jG;J qT
A more careful person would not have made so many mistakes. sCrP+K0D
A less conscientious man wouldn’t have tried so hard to get this job done. tcv(<0
(5)分词短语
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Having known in time, we might have prevented the accident. bo\Ah/.
Born ten days earlier, the boy could have seen his late father. -aok ]w
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(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 zb!1o0, J
I intended I should call on you, but I was busy at that time. xRXvTNEg
To hear him speak French, you would take him for an Englishman. . <z7$lz\
She would be stupid not to accept his invitation. _LC*_LT_
It would be easier to do it this way. 'r%(,=L
(7)名词短语和名词+and结构 .nrbd#i-
A judicious man would not have committed suicide. Komdz/g
A diligent student would have worked harder. Q. O4R_ H
(8)独立主格结构 *P`wuXn}
All things considered, the price would be reasonable. @!!
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(9)定语从句 dEKu5GI
Anyone who had been in your position would have done the same. .9B@w+=6
A nation, which stopped working, would be dead in a fortnight. } f&=}
(10)情态动词完成式暗示虚拟语气： Er
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I should have called to make an airline reservation, but I didn’t. "D_:`@V(
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. PN]hG,q*4O
(11)动词原形表示虚拟 a<r,L E
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。 f7Nmvla[q
God bless you! JXe~
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All magnets behave the same, be they large or small. JP6 Noia
She’ll be sixteen years odd, com May.(come May =when May come). bRm;d_9zC
If that be so, we shall take action at once A"b31*_
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