考博英语语法：含蓄虚拟条件句 sAjN<P
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： E>F6!qYm
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 \M~uNWv|
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. m
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A. In spite of ngzQVaB9
B. But for 1
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C. Because of Srrzj-9^)K
D. As for 答案选B。 S~GS:E#
But that she was afraid, she would have said no. QV _a M2
(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。 \$,8aRT>#U
She listened carefully in order that she might discover exactly what he wante gY_AO1
D.=if she listened carefully ,she might discover exactly what he wante && WEBQ
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If only I had more money, I could buy a car. .<6 '*X R
(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： {Vf].l:kn
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。 `Nv7c
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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。 [2z
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(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。 5B;; {GR
I thought the children when we returned home, but they were still awake. #}[NleTVt
A. were sleeping P@U2Q%\
B. would be sleeping O?iLLfs
C. had been sleeping rW `l1yi*$
D. would sleep选择 B。 uz;e
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(4)形容词及其比较级 Twk
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A more careful person would not have made so many mistakes. @I?: x4
A less conscientious man wouldn’t have tried so hard to get this job done. ~gg&G~ ET
(5)分词短语 {
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Having known in time, we might have prevented the accident. uS! V_]
Born ten days earlier, the boy could have seen his late father. z< 8VJZd
(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。 8(
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I intended I should call on you, but I was busy at that time. 8[:G/8VI
To hear him speak French, you would take him for an Englishman. ts
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She would be stupid not to accept his invitation. )-25? B
It would be easier to do it this way. 6Y9<| .
(7)名词短语和名词+and结构 CW +g
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A judicious man would not have committed suicide. 2%) ~E50U
A diligent student would have worked harder. =]1g *~%
(8)独立主格结构 IH.EvierJ
All things considered, the price would be reasonable. ;Pvnhy
(9)定语从句 u/FC\xJc
Anyone who had been in your position would have done the same. bb$1zSA
A nation, which stopped working, would be dead in a fortnight. VREDVLQT
(10)情态动词完成式暗示虚拟语气： (R(NEN
I should have called to make an airline reservation, but I didn’t. gl!ht@;>ak
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%! 50E6*:
(11)动词原形表示虚拟 +^* b]"[
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[~ C!t
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God bless you! O mph(
All magnets behave the same, be they large or small. S KGnx
She’ll be sixteen years odd, com May.(come May =when May come). OK2\2&G
If that be so, we shall take action at once WN o
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