考博英语语法：含蓄虚拟条件句 \$ Xo5f<
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： F V8 K_xj
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。
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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. ^EGe%Fq*x]
A. In spite of 1ID0 'j$
B. But for pqmS
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C. Because of z; 6 Tp
D. As for 答案选B。 vA rM.Bu>b
But that she was afraid, she would have said no. 0xbx2jlkY
(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。 g9>
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She listened carefully in order that she might discover exactly what he wante Tbl ~6P
D.=if she listened carefully ,she might discover exactly what he wante w=.w*?>
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If only I had more money, I could buy a car. B#RwW,
(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： 6 /^$SWd2
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 km1{Oh
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 tbHU(#~
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 !+tz<9BBY
I thought the children when we returned home, but they were still awake. QeP8Vl&e:
A. were sleeping DIR_W-z
B. would be sleeping XXs N)2
C. had been sleeping vL"U=Q+/eY
D. would sleep选择 B。 pI2g\cH>
(4)形容词及其比较级 ! =j\pu}
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A more careful person would not have made so many mistakes. WZq0$:I
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A less conscientious man wouldn’t have tried so hard to get this job done. Fm(~Vt;%u
(5)分词短语
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Having known in time, we might have prevented the accident. VT1Nd
Born ten days earlier, the boy could have seen his late father. LB}y,-vX>
(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。 #g,JNJ}
I intended I should call on you, but I was busy at that time. 23XSQHVx
To hear him speak French, you would take him for an Englishman. f t oz0Vb
She would be stupid not to accept his invitation. j+0=)Q%I=
It would be easier to do it this way. J
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(7)名词短语和名词+and结构 Qhlgu!
A judicious man would not have committed suicide. \DsP '-t
A diligent student would have worked harder. :A%|'HxH3
(8)独立主格结构 B WdR~|2
All things considered, the price would be reasonable. a1] @&D r
(9)定语从句 -QR&] U+
Anyone who had been in your position would have done the same. 2\h]*x% :
A nation, which stopped working, would be dead in a fortnight. 90OSe{
(10)情态动词完成式暗示虚拟语气： K5-wuD1
I should have called to make an airline reservation, but I didn’t. fD1J@57
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. h=6Zvf<x
(11)动词原形表示虚拟 JSXudz5 c
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。 g.-{=kZ
God bless you! L\d"|87lX
All magnets behave the same, be they large or small. J7:VRf|,?(
She’ll be sixteen years odd, com May.(come May =when May come). le%&r
If that be so, we shall take action at once {E *dDv
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