考博英语语法：含蓄虚拟条件句 ^MmC$U^n
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： 60Z]M+8y8
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ^<0IB#dA
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. dS`Bk6 Y
A. In spite of {$M;H+Foh
B. But for ?_`0G/xl
C. Because of b8 f+,2Tk
D. As for 答案选B。 ^I] {7$6^
But that she was afraid, she would have said no. fRm}S>Nibb
(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。 #~ Q8 M*~@
She listened carefully in order that she might discover exactly what he wante { ?{U,&
D.=if she listened carefully ,she might discover exactly what he wante c0 WFlj9b
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If only I had more money, I could buy a car. RH~3M 0'0
(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： <1&Ke
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。 !~lW3
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。 J Lb6C 52
(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。 ~k'V*ERNSj
I thought the children when we returned home, but they were still awake. dZ :r&Qa
A. were sleeping 2@vj!U 8
B. would be sleeping eFTX6XB:i
C. had been sleeping @<_`2eW'/R
D. would sleep选择 B。
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(4)形容词及其比较级 _ ^7|!(Sz
A more careful person would not have made so many mistakes. HBLWOQab
A less conscientious man wouldn’t have tried so hard to get this job done. (OQ?<'Qa
(5)分词短语 0z qj 0
Having known in time, we might have prevented the accident. MY- .t-3
Born ten days earlier, the boy could have seen his late father. JatHSW7j9
(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。 dyQh:u
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I intended I should call on you, but I was busy at that time. ~" O NAX
To hear him speak French, you would take him for an Englishman. t ,qul4y}
She would be stupid not to accept his invitation. WfGH|u
It would be easier to do it this way. #Y
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(7)名词短语和名词+and结构 )-&nxOP
A judicious man would not have committed suicide. ^i<}] c_|f
A diligent student would have worked harder. L(WOet( '
(8)独立主格结构 gw Qvao
All things considered, the price would be reasonable. q|q:: q*
(9)定语从句 @)sc6
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Anyone who had been in your position would have done the same. PI7I
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A nation, which stopped working, would be dead in a fortnight. sT<{ SmBF
(10)情态动词完成式暗示虚拟语气： \;
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I should have called to make an airline reservation, but I didn’t. \7E`QY4
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 5fHYc0
(11)动词原形表示虚拟 hU,$|_WDy
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。 WbzA Jx 5
God bless you! U5 rxt^
All magnets behave the same, be they large or small. u ~71l)LA
She’ll be sixteen years odd, com May.(come May =when May come). tL8't]M,
If that be so, we shall take action at once N &B>#:
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