考博英语语法：含蓄虚拟条件句 G1d!a6>
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： til L7
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 7Lr}Y/1=
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. kS$HIOt823
A. In spite of hk O)q|1
B. But for ?'_Q^O>
C. Because of bD[6)
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D. As for 答案选B。 Z81{v<c;
But that she was afraid, she would have said no. Xj a l6e)[
(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。 BW>f@;egg
She listened carefully in order that she might discover exactly what he wante 'CDRb3w}B
D.=if she listened carefully ,she might discover exactly what he wante _J51 :pi
D. T#1>p ED
If only I had more money, I could buy a car. G;+hc%3y
(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： 9oteQN{9
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。 [`^x;*C
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。 4ifWNL^)
(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。 LDL#*g
I thought the children when we returned home, but they were still awake. /hue]ZaQq
A. were sleeping K%
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B. would be sleeping ,/\%-u?
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C. had been sleeping 7oPBe1P,K+
D. would sleep选择 B。 w+ cI0lj
(4)形容词及其比较级 C!SB5G>OH
A more careful person would not have made so many mistakes. <3;/,>^ Pm
A less conscientious man wouldn’t have tried so hard to get this job done. cI3uH1;#
(5)分词短语 '3wte9E/
Having known in time, we might have prevented the accident. Sv H=P !`+
Born ten days earlier, the boy could have seen his late father. J=/| iW
(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。 a pUV6h-v
I intended I should call on you, but I was busy at that time. ushQWP)
To hear him speak French, you would take him for an Englishman. au8b Ew&W
She would be stupid not to accept his invitation. Dj> .)n
It would be easier to do it this way. o([+Pp
(7)名词短语和名词+and结构 io:?J nQSA
A judicious man would not have committed suicide. 6^['g-\2
A diligent student would have worked harder. +D1;_D
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(8)独立主格结构 '< m[
All things considered, the price would be reasonable. Y( /VW&K&:
(9)定语从句 1K,bmb xRt
Anyone who had been in your position would have done the same. p`{9kH1m e
A nation, which stopped working, would be dead in a fortnight. hGF:D#jyT
(10)情态动词完成式暗示虚拟语气： 33couAP#
I should have called to make an airline reservation, but I didn’t. %@*diJ
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. \u,hS*v0
(11)动词原形表示虚拟 eUqsvF}l!
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。 H"I|dK :
God bless you! <H)h+?&~d
All magnets behave the same, be they large or small. (a`z:dz}
She’ll be sixteen years odd, com May.(come May =when May come). \I#2Mq?
If that be so, we shall take action at once ;wDcYs
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