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： E[M.q;rM
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 -z'6.I cO
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. m_b_)/
A. In spite of seA=7c5E
B. But for oD_#oX5\
C. Because of zfK3$|
D. As for 答案选B。 e89 IT*
But that she was afraid, she would have said no. a ]=j
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 ]Ab$IK
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She listened carefully in order that she might discover exactly what he wante 8g6G},Y0
D.=if she listened carefully ,she might discover exactly what he wante p"Q V| `
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If only I had more money, I could buy a car. ^A$p) `KR
(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： ?Bsc;:KF
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。 ZCDcf
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。 m ?jF:] ^
(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。 ya'OI P `
I thought the children when we returned home, but they were still awake. +6\1
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A. were sleeping e'&<DE
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B. would be sleeping ef]60OtP
C. had been sleeping X; 3gKiD
D. would sleep选择 B。 JV;-P=o1 B
(4)形容词及其比较级 *Zz hN]1
A more careful person would not have made so many mistakes. #
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A less conscientious man wouldn’t have tried so hard to get this job done. we2D! Ywr
(5)分词短语 HsAKz]Mq
Having known in time, we might have prevented the accident. pR7 D3Q:^7
Born ten days earlier, the boy could have seen his late father. kqp*o+Oz',
(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。 _rfGn,@BH
I intended I should call on you, but I was busy at that time. P: )YKro]
To hear him speak French, you would take him for an Englishman. ]VHO'z\m
She would be stupid not to accept his invitation. n]snD1?KX
It would be easier to do it this way. h}f l:J1C
(7)名词短语和名词+and结构 H+Se
A judicious man would not have committed suicide. zM++ Z*
A diligent student would have worked harder.
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(8)独立主格结构 xQ@gh
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All things considered, the price would be reasonable. P> i lRb
(9)定语从句 [qQ~ \]
Anyone who had been in your position would have done the same. V"Y -|
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A nation, which stopped working, would be dead in a fortnight. uz[5h0c
(10)情态动词完成式暗示虚拟语气： d9yfSZ
I should have called to make an airline reservation, but I didn’t. y ZqX[U
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. Evb %<`gd
(11)动词原形表示虚拟 l]KxUkA+
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
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God bless you! w[?E
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All magnets behave the same, be they large or small. 6YpP/
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She’ll be sixteen years odd, com May.(come May =when May come). pTIE.:g(
If that be so, we shall take action at once /GMT
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