考博英语语法：含蓄虚拟条件句 dm8 veKW'l
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： H+zQz8zMC
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 KD-0NO=oL
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. &7E 0H{
A. In spite of rya
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B. But for Wj8\~B=('
C. Because of &y3_>!L
D. As for 答案选B。 ]L}<Y9)t
But that she was afraid, she would have said no. ZS^EKz~ +
(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。 v*FCE 1HI
She listened carefully in order that she might discover exactly what he wante r/:9j(y
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D.=if she listened carefully ,she might discover exactly what he wante D dt9`j
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If only I had more money, I could buy a car. r[EN`AxDb
(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： zh*NRN
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。 B quyPG"
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。 P/ M*XUG.
(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。 :S~XE
I thought the children when we returned home, but they were still awake. Vu~mi%UH
A. were sleeping 1G{$ B^
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B. would be sleeping s49 AF
C. had been sleeping qI8{
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D. would sleep选择 B。 ,h8)5Mj/J
(4)形容词及其比较级 R%7k<1d'`
A more careful person would not have made so many mistakes. MJ}VNv|S
A less conscientious man wouldn’t have tried so hard to get this job done. (Q#A Br8
(5)分词短语 ~l {CUQU
Having known in time, we might have prevented the accident. ]C5JP~ #z
Born ten days earlier, the boy could have seen his late father. A3Ltk 2<
(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。 96MR nj*Y[
I intended I should call on you, but I was busy at that time. ew }C*4qH
To hear him speak French, you would take him for an Englishman. X1tAV>k5'L
She would be stupid not to accept his invitation.
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It would be easier to do it this way. J~n{gT<L
(7)名词短语和名词+and结构 /F/`?=1<$
A judicious man would not have committed suicide. |}'}TYX0 :
A diligent student would have worked harder. i~ zL,/O8
(8)独立主格结构 s {$c 8
All things considered, the price would be reasonable. Jw;J$
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(9)定语从句 ffuV$#
Anyone who had been in your position would have done the same. ?z
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A nation, which stopped working, would be dead in a fortnight. <
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(10)情态动词完成式暗示虚拟语气： )M'#l<9B
I should have called to make an airline reservation, but I didn’t. $zxCv7
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. #t3j u^ |?
(11)动词原形表示虚拟 <t]i' D( 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。 2{@:
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God bless you! U:YT>U1Z
All magnets behave the same, be they large or small. A+;]# 1y(D
She’ll be sixteen years odd, com May.(come May =when May come). }JrM!'
If that be so, we shall take action at once Hsx`P
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