考博英语语法：含蓄虚拟条件句 3h&s=e!
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： &x3y.}1
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 /+iaw~={"
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.
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A. In spite of WW.=>]7;
B. But for \; ]~K6=
C. Because of <Ip}uy [Y
D. As for 答案选B。 .Kx5Kh {
But that she was afraid, she would have said no. N.]8qzW
(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。 P7 n~Ui~U
She listened carefully in order that she might discover exactly what he wante *-7 O|
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D.=if she listened carefully ,she might discover exactly what he wante < M=K!k
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If only I had more money, I could buy a car. T
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(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： . ._wTOSq
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。 F
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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。 x|Dj
(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。 T
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I thought the children when we returned home, but they were still awake. Ky+TgR
A. were sleeping qz 'a.]{=
B. would be sleeping %!@Dop/<
C. had been sleeping W];4P=/
D. would sleep选择 B。 ']V 2V)t
(4)形容词及其比较级 {YkW5zC(L
A more careful person would not have made so many mistakes. R
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A less conscientious man wouldn’t have tried so hard to get this job done. MSA*XDnN
(5)分词短语 +m"
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Having known in time, we might have prevented the accident. W>Zce="_gN
Born ten days earlier, the boy could have seen his late father. VB Ce=<
(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。 SQ@@79A
I intended I should call on you, but I was busy at that time. # H4dmnV
To hear him speak French, you would take him for an Englishman. "B.l j)
She would be stupid not to accept his invitation. "kMpa]<c-6
It would be easier to do it this way.
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(7)名词短语和名词+and结构 )J 0' We
A judicious man would not have committed suicide. ='~C$ %
A diligent student would have worked harder. A w83@U
(8)独立主格结构 zd r?1 =
All things considered, the price would be reasonable. : z.< ||T
(9)定语从句 m Wtwp-
Anyone who had been in your position would have done the same. zF{5!b
A nation, which stopped working, would be dead in a fortnight. K{ N#^L!
(10)情态动词完成式暗示虚拟语气： ^58'*13ZL
I should have called to make an airline reservation, but I didn’t. <MY_{o8d
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. Ix"uk 6 h
(11)动词原形表示虚拟 o#G7gzw)
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。 9^`G `D
God bless you! Ucv-}oa-?
All magnets behave the same, be they large or small. "Y4 tt0I
She’ll be sixteen years odd, com May.(come May =when May come). (eHvp
If that be so, we shall take action at once 6M F%$ K3
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