考博英语语法：含蓄虚拟条件句 |1%% c
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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： ?V2P]|
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 BHY-fb@R]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. 4C`RxQJM
A. In spite of fJ/INL
B. But for vt5w(}v(
C. Because of |X=p`iz1&
D. As for 答案选B。
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But that she was afraid, she would have said no. f4p*!e
(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。
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She listened carefully in order that she might discover exactly what he wante \r
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D.=if she listened carefully ,she might discover exactly what he wante ahXcQ9jzFi
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If only I had more money, I could buy a car. _- vlN
(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： c $1u
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 IER;d\_V<
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 uM$b/3%s
(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。 Y!j/,FU
I thought the children when we returned home, but they were still awake.
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A. were sleeping g R!hN.I
B. would be sleeping 6|p8_[
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C. had been sleeping sFZdj0tQ4
D. would sleep选择 B。 _kBm KE
(4)形容词及其比较级 y" H5>
A more careful person would not have made so many mistakes. OD}Uc+;K
A less conscientious man wouldn’t have tried so hard to get this job done. Q.$/I+&j
(5)分词短语 _8$xsj4_
Having known in time, we might have prevented the accident. Lf9s'o}.R
Born ten days earlier, the boy could have seen his late father.
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(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。 rWWp P<
I intended I should call on you, but I was busy at that time. \
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To hear him speak French, you would take him for an Englishman. JQ
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She would be stupid not to accept his invitation. B[mZQ&Gz`a
It would be easier to do it this way. %ly&~&0
(7)名词短语和名词+and结构 G-D}J2r=F
A judicious man would not have committed suicide. L"0dB.
A diligent student would have worked harder. F+G+XtOS
(8)独立主格结构 {6LS$3}VM
All things considered, the price would be reasonable. 4NRj>y
(9)定语从句 M%jR`qVFg.
Anyone who had been in your position would have done the same. M`7lYw\Or!
A nation, which stopped working, would be dead in a fortnight. WTD86A
(10)情态动词完成式暗示虚拟语气： \|vo@E
I should have called to make an airline reservation, but I didn’t. F +5
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 86KK Y2
(11)动词原形表示虚拟 V,B
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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。 e2%mD.I
God bless you! `+." X1
All magnets behave the same, be they large or small. j7Zv"Vq@
She’ll be sixteen years odd, com May.(come May =when May come). 2I suBX\[
If that be so, we shall take action at once '4GN%xi
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