考博英语语法：含蓄虚拟条件句 7 -gt V #
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： t LS5y T/
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 .cQwj
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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. /V46 :` V
A. In spite of oO$a4|&,
B. But for H ~J#!3
C. Because of vNd 4Fn)H
D. As for 答案选B。 `DC)U1
But that she was afraid, she would have said no. bCdEItcD
(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。 0> Z/3i&?<
She listened carefully in order that she might discover exactly what he wante ;-n+=@]7
D.=if she listened carefully ,she might discover exactly what he wante ;,JCA#
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If only I had more money, I could buy a car. >7 @F4a
(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： (3%NudkwT
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。 %z`b u2
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。 fE|([ ` !
(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。 F,P, dc
I thought the children when we returned home, but they were still awake. '?v.O}
A. were sleeping bMx zJRrNg
B. would be sleeping 8D;>] >
C. had been sleeping z4&|~-m,
D. would sleep选择 B。 p(v+j_ak
(4)形容词及其比较级 w~;1R\?|
A more careful person would not have made so many mistakes. nr! kx)j
A less conscientious man wouldn’t have tried so hard to get this job done. 06]J]
(5)分词短语 X@\rg}kP
Having known in time, we might have prevented the accident. [wjA8d.
Born ten days earlier, the boy could have seen his late father. AHIk 7[w
(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。 bv4lgRE6Y
I intended I should call on you, but I was busy at that time. =sG C
To hear him speak French, you would take him for an Englishman. m.&z:`x[
She would be stupid not to accept his invitation. H`9E_[
It would be easier to do it this way. `(q+@ # )
(7)名词短语和名词+and结构 3*/y<Z'H
A judicious man would not have committed suicide. 2Rc#{A
A diligent student would have worked harder. D+ 9xI
(8)独立主格结构 :;#^h] Q
All things considered, the price would be reasonable. H CZ#7 Z
(9)定语从句 ~N;kF.q&>&
Anyone who had been in your position would have done the same. ^}a..@|%W
A nation, which stopped working, would be dead in a fortnight. ol^OvG:TQ
(10)情态动词完成式暗示虚拟语气： .Qyq*6T3&
I should have called to make an airline reservation, but I didn’t. ,?3r-b M
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. [GyW1-p33w
(11)动词原形表示虚拟 ^{T]sv
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。 f1rP+l-C<
God bless you! ||;V5iR:
All magnets behave the same, be they large or small. c/jU+,_g
She’ll be sixteen years odd, com May.(come May =when May come). b z[U<
If that be so, we shall take action at once FMc$?m m
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