考博英语语法：含蓄虚拟条件句 ;f[lq^eV
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： d9K8[Q5^3
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 p+ CUYo(
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. =V[uXm
A. In spite of xT%`"eM}
B. But for l3>S{
C. Because of aQCu3T
D. As for 答案选B。 .T|
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But that she was afraid, she would have said no. V !W.P
(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。 2
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She listened carefully in order that she might discover exactly what he wante LQ jbEYp
D.=if she listened carefully ,she might discover exactly what he wante CKYg!\g(:
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If only I had more money, I could buy a car. .Pb-{!$Ni
(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： Cn{H
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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。 /jY
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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。 %FO{:@CH
(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。 qJhsMo2IH
I thought the children when we returned home, but they were still awake. a`xq
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A. were sleeping dzf2`@8#
B. would be sleeping T(b9b,ov)
C. had been sleeping ]Bhy =1
D. would sleep选择 B。 Nk|cU; ?+
(4)形容词及其比较级 fz&B$1;8
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. J K
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(5)分词短语 U7r8FL l
Having known in time, we might have prevented the accident. ex3 Qbr
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。 \br!77
I intended I should call on you, but I was busy at that time. _Nx
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To hear him speak French, you would take him for an Englishman. !jCgTo
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She would be stupid not to accept his invitation. hW^,' m
It would be easier to do it this way. 1b,a3w(:1
(7)名词短语和名词+and结构 dC11kq qj
A judicious man would not have committed suicide. 5!-TLwl`j\
A diligent student would have worked harder. v^|U?
(8)独立主格结构 @6u/)>rI
All things considered, the price would be reasonable. sZ;|NAx)
(9)定语从句 u9lZHh#V-
Anyone who had been in your position would have done the same. 7& M-^Ev
A nation, which stopped working, would be dead in a fortnight. tvkdNMyX%9
(10)情态动词完成式暗示虚拟语气： >{#JIG.
I should have called to make an airline reservation, but I didn’t. x4_IUIgh
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. te_ 2"Z
(11)动词原形表示虚拟 S
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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。 U,P_bz*)
God bless you! &kb`)F3nU
All magnets behave the same, be they large or small. K)Y& I
She’ll be sixteen years odd, com May.(come May =when May come). Pt]>AW;i
If that be so, we shall take action at once $l.*; h *
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