考博英语语法：含蓄虚拟条件句 )SkJ gzvC
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： n-HQk7=mQ
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 q?R)9E$h
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today.
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A. In spite of
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B. But for +Ce[OG.
C. Because of jO` b&]0
D. As for 答案选B。 5m.{ayE
But that she was afraid, she would have said no. +I>u${sVx*
(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。 j` fQN
She listened carefully in order that she might discover exactly what he wante s& INcjC
D.=if she listened carefully ,she might discover exactly what he wante MCPVql`+`q
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If only I had more money, I could buy a car. ,F&TSzH[@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： =r w60B
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。 wiwAdYEQ\
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。 VR 8 kY &
(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。 'H19@b5rx
I thought the children when we returned home, but they were still awake. 7H$I9 e
A. were sleeping &.m.ruab
B. would be sleeping lpjeEaw o4
C. had been sleeping GnX+.uQL|
D. would sleep选择 B。 {D6p?TL+
(4)形容词及其比较级 cO8':P5Q
A more careful person would not have made so many mistakes. kp6{QKDj&
A less conscientious man wouldn’t have tried so hard to get this job done. t2L }
(5)分词短语 \
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Having known in time, we might have prevented the accident. Nld y76|g
Born ten days earlier, the boy could have seen his late father. Q)/V >QW
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 P{bRRn4Z
I intended I should call on you, but I was busy at that time. p\'0m0*
To hear him speak French, you would take him for an Englishman. J]!&E~Y
She would be stupid not to accept his invitation. }Wk^7[Y
It would be easier to do it this way. A^2n i=b
(7)名词短语和名词+and结构 *]7$/%. D
A judicious man would not have committed suicide. vvTQ! A a
A diligent student would have worked harder. 2l4*6 rYa(
(8)独立主格结构 r_x|2 A oO
All things considered, the price would be reasonable. H|.cD)&eYy
(9)定语从句 D 2y[?RG
Anyone who had been in your position would have done the same. H
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A nation, which stopped working, would be dead in a fortnight. r6b;v2!8
(10)情态动词完成式暗示虚拟语气： t 'e\ Z2
I should have called to make an airline reservation, but I didn’t. /q^\g4J
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. N|rB~
(11)动词原形表示虚拟 U.GRN)fL4
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。 nO CCOTf
God bless you! tP. jJC~
All magnets behave the same, be they large or small. tKX +eA]
She’ll be sixteen years odd, com May.(come May =when May come). L25v
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If that be so, we shall take action at once P3k@ptc-K
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