考博英语语法：含蓄虚拟条件句 gI^o U 4mq
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： 3$.deYa$R
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ]H-S, lmV
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 m(RXJORI
B. But for :I -V_4b
C. Because of 7S/G
B
D. As for 答案选B。 Bj k]ZU0T
But that she was afraid, she would have said no. kt`nbm|aw
(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。 &%}) wZ+Dj
She listened carefully in order that she might discover exactly what he wante <N\v)Ug`
D.=if she listened carefully ,she might discover exactly what he wante 3)-/`iy#
D. ~gB>) ]
If only I had more money, I could buy a car. IDnC< MO>
(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： (WJ${OW
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。 xX*H7#
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。 GpZ c5c
(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。 q _-7i
I thought the children when we returned home, but they were still awake. iw*Nq,(
A. were sleeping /|xra8?H[
B. would be sleeping Neg,qOt
C. had been sleeping ^G6RjJxqp8
D. would sleep选择 B。 CPNL
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(4)形容词及其比较级 h/~n\0,J/
A more careful person would not have made so many mistakes. <n] x #0p
A less conscientious man wouldn’t have tried so hard to get this job done. k0T?-iM
(5)分词短语 V<Z[ nq
Having known in time, we might have prevented the accident. &|/| ''A)
Born ten days earlier, the boy could have seen his late father. A BUSTf<
(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。 ]('D^Ro
I intended I should call on you, but I was busy at that time. In`m tn q
To hear him speak French, you would take him for an Englishman. zbq@pj)Qu
She would be stupid not to accept his invitation. K )
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It would be easier to do it this way. liXdNk8
(7)名词短语和名词+and结构 =}.EY iD
A judicious man would not have committed suicide. m=YU2!Mb
A diligent student would have worked harder. 8MSC.0
(8)独立主格结构 *4V= z#
All things considered, the price would be reasonable. hZ.Z3`v70
(9)定语从句 3-&QRR#p
Anyone who had been in your position would have done the same. )E~ 79!
A nation, which stopped working, would be dead in a fortnight. 0{= `on;
(10)情态动词完成式暗示虚拟语气： -;'1^
I should have called to make an airline reservation, but I didn’t. i9/aA H0
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 1Z9qjV%^
(11)动词原形表示虚拟 Z,=7Tu bR#
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。 5-M&5f.
God bless you! eM+!Y>8Y
All magnets behave the same, be they large or small. X-wf:h?i
She’ll be sixteen years odd, com May.(come May =when May come). lBa R
If that be so, we shall take action at once ~c&bH]cj
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