考博英语语法：含蓄虚拟条件句 t</rvAH E
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：
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 !~m)_Q5?~
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. 9<W
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A. In spite of "} Ch2K
B. But for /lm;.7_J+
C. Because of
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D. As for 答案选B。 7NMQUN7k '
But that she was afraid, she would have said no. lOPCM1Se
(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。 &'N{v@Oi)
She listened carefully in order that she might discover exactly what he wante <O ?iJ =$
D.=if she listened carefully ,she might discover exactly what he wante _$NFeqLww
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If only I had more money, I could buy a car. :qc@S&v@]
(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： \kvd;T# t6
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。 L|qQZ =
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。 2w'Q9&1~
(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。 'LpJ
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I thought the children when we returned home, but they were still awake. G6w&C^J*8>
A. were sleeping ,fpu@@2
B. would be sleeping ]U!vZY@\
C. had been sleeping
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D. would sleep选择 B。 T(
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(4)形容词及其比较级 6b~Zv$5^Y-
A more careful person would not have made so many mistakes. 8 1eDN6
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A less conscientious man wouldn’t have tried so hard to get this job done. J_C<Erx[O
(5)分词短语 WW{5[;LYiB
Having known in time, we might have prevented the accident. a*$
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Born ten days earlier, the boy could have seen his late father. l_hM,]T0
(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。 "=@b>d6U+
I intended I should call on you, but I was busy at that time. 8>x!n/z)
To hear him speak French, you would take him for an Englishman. cjAKc|N J
She would be stupid not to accept his invitation. P?p>'avP
It would be easier to do it this way. /ts=DxCC;
(7)名词短语和名词+and结构 M(|Qvh{Q6
A judicious man would not have committed suicide. _8P"/(
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A diligent student would have worked harder. fOJ 0# ^Z
(8)独立主格结构 njeRzX
All things considered, the price would be reasonable. jWJq[
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(9)定语从句 'KB\K)cD=3
Anyone who had been in your position would have done the same. 4 YDK`:4I~
A nation, which stopped working, would be dead in a fortnight. >$S P2(Y~
(10)情态动词完成式暗示虚拟语气： Rt:k4Q
I should have called to make an airline reservation, but I didn’t. =M'M/vKD
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. :xJ]#
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(11)动词原形表示虚拟 qzS 9ls>>
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。 (;v)0& h
God bless you! j[l6 &eX
All magnets behave the same, be they large or small. $2B _a
She’ll be sixteen years odd, com May.(come May =when May come). ' QGacV
If that be so, we shall take action at once OLh`R ]Sd
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