考博英语语法：含蓄虚拟条件句 z=_Ef3`M
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： 'GoZqiYT
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 HXYRH
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. dT$M y`>
A. In spite of Vc%R$E%
B. But for ;w-qHha
C. Because of d]i(h~?_
D. As for 答案选B。 . tmiQ.
But that she was afraid, she would have said no. )r
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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。 5"]~oPK
She listened carefully in order that she might discover exactly what he wante ?E pSC&S\
D.=if she listened carefully ,she might discover exactly what he wante 7,MS '2nz
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If only I had more money, I could buy a car. d90Z, nex
(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： ;v~- '*0
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。 9lj!C
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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。 q;D+ai
(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。 9F-
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I thought the children when we returned home, but they were still awake. -l-E_6|/W
A. were sleeping Af5D>/
B. would be sleeping deeU@x`f<
C. had been sleeping 7
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D. would sleep选择 B。 4E[!,zvl
(4)形容词及其比较级
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A more careful person would not have made so many mistakes. o}'bv
A less conscientious man wouldn’t have tried so hard to get this job done. ia {c
(5)分词短语 GOB(#vu
Having known in time, we might have prevented the accident. \mN[gT}LHm
Born ten days earlier, the boy could have seen his late father. DtWwG
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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。 ^t
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I intended I should call on you, but I was busy at that time. T \# *S0^
To hear him speak French, you would take him for an Englishman. ixh47M
She would be stupid not to accept his invitation. Hv<'dt
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It would be easier to do it this way. s& {Qdf
(7)名词短语和名词+and结构 }5O>EXE0R
A judicious man would not have committed suicide. OAZ#|U
A diligent student would have worked harder. &MgeYpd
(8)独立主格结构 @TA9V@?)
All things considered, the price would be reasonable. yISD/
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(9)定语从句 .`Zf} [5[
Anyone who had been in your position would have done the same. W {.78Zi9K
A nation, which stopped working, would be dead in a fortnight. FkupO
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(10)情态动词完成式暗示虚拟语气： g#K'6VK{
I should have called to make an airline reservation, but I didn’t. \Z-2leL)j
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. Q
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(11)动词原形表示虚拟 :Px\ qh}K
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。 "] -],K
God bless you! vV`|!5x
All magnets behave the same, be they large or small. ,
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She’ll be sixteen years odd, com May.(come May =when May come). }Ewo_P&`
If that be so, we shall take action at once )3z]f2
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