考博英语语法：含蓄虚拟条件句 y'\Bp 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： K%AbM#o<
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 (B|4wR\
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. Yd]y`J?#
A. In spite of On
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B. But for RsV<4$
C. Because of m(MPVY<X
D. As for 答案选B。 NIZ N}DnP
But that she was afraid, she would have said no. 2d: <P !B
(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。 { No* Z'X
She listened carefully in order that she might discover exactly what he wante #OlU|I
D.=if she listened carefully ,she might discover exactly what he wante
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If only I had more money, I could buy a car. n^F:p*)Q%
(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： ~ *:{U
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。 Ky"]L~8$
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。 g\9I&
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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。 @J J,$ ?
I thought the children when we returned home, but they were still awake. Jj BG9Rp{
A. were sleeping k?(x}IZdG
B. would be sleeping mqw5\7s ?
C. had been sleeping [[uKakp
D. would sleep选择 B。 h)S22 3[
(4)形容词及其比较级 b|
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A more careful person would not have made so many mistakes. B[XVTok
A less conscientious man wouldn’t have tried so hard to get this job done. Hn~=O8/2
(5)分词短语 l#40VHa?S
Having known in time, we might have prevented the accident. f P|rD[
Born ten days earlier, the boy could have seen his late father. )ro3yq4??
(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。 .
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I intended I should call on you, but I was busy at that time. z4qw*. 5
To hear him speak French, you would take him for an Englishman. A f *e:}}
She would be stupid not to accept his invitation. -TIr bYS`
It would be easier to do it this way.
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(7)名词短语和名词+and结构 82w;}(!
A judicious man would not have committed suicide. UNx|+
A diligent student would have worked harder. < 5 F t3sd
(8)独立主格结构 t(<^
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All things considered, the price would be reasonable. uJBs 3X
(9)定语从句 ].E 89 _|O
Anyone who had been in your position would have done the same. *t_"]v-w
A nation, which stopped working, would be dead in a fortnight. X5s. F%Np!
(10)情态动词完成式暗示虚拟语气： kzMul<>sl
I should have called to make an airline reservation, but I didn’t. 608}-J=3#
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. y r 4j
(11)动词原形表示虚拟 8KxBN)fO;
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。 HIK" Ce
God bless you! uc0 1{t0,
All magnets behave the same, be they large or small. 4CUoXs'
She’ll be sixteen years odd, com May.(come May =when May come). (P( =6-0
If that be so, we shall take action at once rV
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