考博英语语法：含蓄虚拟条件句 av(6wht8
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： ImA @}:
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 NYhB'C2
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. B4Z
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A. In spite of , 10=
B. But for V_)-#=J
C. Because of n5|fHk^s
D. As for 答案选B。 Oz.
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But that she was afraid, she would have said no. m
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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``_EiV4t
She listened carefully in order that she might discover exactly what he wante ]43
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D.=if she listened carefully ,she might discover exactly what he wante z>xmRs
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If only I had more money, I could buy a car. c&6 I[ R
(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： xl{=Y< ;
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。 'I|v[G$l
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。 0J*??g-n
(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。 yH
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I thought the children when we returned home, but they were still awake. v4<nI;Ux
A. were sleeping qfF~D0}
B. would be sleeping cb js9bu
C. had been sleeping
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D. would sleep选择 B。 4X/-4'
(4)形容词及其比较级 PxX 4[ P
A more careful person would not have made so many mistakes. h#I>M`|
A less conscientious man wouldn’t have tried so hard to get this job done. xh-o }8*n"
(5)分词短语 (le9q5Qr.
Having known in time, we might have prevented the accident. c?Y*Y
Born ten days earlier, the boy could have seen his late father. ;._
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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。 =>S]q71
I intended I should call on you, but I was busy at that time. `?H]h"{7Q
To hear him speak French, you would take him for an Englishman. > tS'Q`R
She would be stupid not to accept his invitation. yZ7&b&2nLn
It would be easier to do it this way. Y;eZ9|Ht9
(7)名词短语和名词+and结构 Y>z>11yEB0
A judicious man would not have committed suicide. D>r&}6<
A diligent student would have worked harder. 8LJ8
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(8)独立主格结构 C.:
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All things considered, the price would be reasonable. X #dmo/L8
(9)定语从句 M.D1XX 1/
Anyone who had been in your position would have done the same. pQ" >UL*
A nation, which stopped working, would be dead in a fortnight. H'5)UX@LP
(10)情态动词完成式暗示虚拟语气： ;O5zUl-`
I should have called to make an airline reservation, but I didn’t. + 480 l}
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. +^ac'Y)A
(11)动词原形表示虚拟 Po;W'7"Po`
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。 XW H5d-
God bless you! /62!cp/F/D
All magnets behave the same, be they large or small. \7eUw,~Q>
She’ll be sixteen years odd, com May.(come May =when May come). c]<5zyl"j1
If that be so, we shall take action at once ]m q|w
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