考博英语语法：含蓄虚拟条件句 cc3+ Wx_
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： ;s
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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。 1Dm$:),^T}
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. J s,. $t
A. In spite of [4}U*\/>C
B. But for XCO ;t_ %
C. Because of wo ) lkovd
D. As for 答案选B。 k'd=|U;(FV
But that she was afraid, she would have said no. W%
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(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 k?Iq 6
She listened carefully in order that she might discover exactly what he wante (M t-2+"+
D.=if she listened carefully ,she might discover exactly what he wante S? (/~Vb%
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If only I had more money, I could buy a car. XRWy#Pj
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： N/N~>7f
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 ,CQg6- [
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 rW0-XLbL5H
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 8A2 _4q@34
I thought the children when we returned home, but they were still awake. 0 5o
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A. were sleeping j
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B. would be sleeping p u6@X7W"
C. had been sleeping w|8T6 W|w
D. would sleep选择 B。 - 1tiy.^$F
(4)形容词及其比较级 rl](0"Y0
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A more careful person would not have made so many mistakes. J`d;I#R%c
A less conscientious man wouldn’t have tried so hard to get this job done. AqucP@
(5)分词短语 Fhk`qh'i
Having known in time, we might have prevented the accident. #>dj!33
Born ten days earlier, the boy could have seen his late father. X_2p C|C
(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。 q!\4|KF~
I intended I should call on you, but I was busy at that time. 0hM!#B U5K
To hear him speak French, you would take him for an Englishman. =' <789wT
She would be stupid not to accept his invitation. 3D S& -rN
It would be easier to do it this way. wOs t).
(7)名词短语和名词+and结构 U/9_:
A judicious man would not have committed suicide. x /E<@?*:
A diligent student would have worked harder. 7 HM%Cd
(8)独立主格结构 ![j?/376
All things considered, the price would be reasonable. ^n&_JQIXb
(9)定语从句 VH7nyqEM
Anyone who had been in your position would have done the same. #l#8-m8g)
A nation, which stopped working, would be dead in a fortnight. H[D<G9:
(10)情态动词完成式暗示虚拟语气： 1j?+rs+o-
I should have called to make an airline reservation, but I didn’t. xSy`V uSl
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. T1=T
(11)动词原形表示虚拟 G_/Dz JBF
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。 l~Rd\.O
God bless you! S^T
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All magnets behave the same, be they large or small. pq$-s7#
She’ll be sixteen years odd, com May.(come May =when May come). chA7R'+LA
If that be so, we shall take action at once ^Fpc8D,
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