考博英语语法：含蓄虚拟条件句 E> QS^)ih
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： KX~
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 [8 za=B/
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. CbM
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A. In spite of
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B. But for ]~ ]TZb
C. Because of ;g?PK5rB(
D. As for 答案选B。 k?7"r4Vc)S
But that she was afraid, she would have said no. u
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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。 {D8opepO)
She listened carefully in order that she might discover exactly what he wante v+x<X5u
D.=if she listened carefully ,she might discover exactly what he wante k^d]E
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If only I had more money, I could buy a car. vX>{1`e{S
(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： [@qjy*5p
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。 &V
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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。 "
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(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。 -l}"DP
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I thought the children when we returned home, but they were still awake. ^(
A. were sleeping 4j0;okQWV'
B. would be sleeping F\&wFA'J
C. had been sleeping j{FRD8]V
D. would sleep选择 B。 V"8Go; [
(4)形容词及其比较级 b&E"r*i|
A more careful person would not have made so many mistakes. Tr>_R%b K
A less conscientious man wouldn’t have tried so hard to get this job done. n'vdA !R
(5)分词短语
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Having known in time, we might have prevented the accident. v"
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Born ten days earlier, the boy could have seen his late father. )/!HI0TU
(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。 A] QGaWK
I intended I should call on you, but I was busy at that time. @ukL! AV?Y
To hear him speak French, you would take him for an Englishman. )RFY2 }
She would be stupid not to accept his invitation. 4VF]t X?o
It would be easier to do it this way. WUYU\J&q 3
(7)名词短语和名词+and结构 ' "%hX&]5
A judicious man would not have committed suicide. J7WNgl%
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A diligent student would have worked harder. 9;*B*S~znW
(8)独立主格结构 LD WYFOGQ
All things considered, the price would be reasonable. 6 e,IjocsB
(9)定语从句 (:H 4
Anyone who had been in your position would have done the same. LkF* $
A nation, which stopped working, would be dead in a fortnight. NU.4_cixb
(10)情态动词完成式暗示虚拟语气： P _Gu~B!Y
I should have called to make an airline reservation, but I didn’t. Y^#>3T
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ]~3a ~
(11)动词原形表示虚拟 hE,-CIRg
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。 { ^:i}4ZRl
God bless you! Ly`.~t(~l
All magnets behave the same, be they large or small. <gvgr4@^yR
She’ll be sixteen years odd, com May.(come May =when May come). ?5 6;<%0
If that be so, we shall take action at once Ba%b]v p
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