考博英语语法：含蓄虚拟条件句
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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： '0+*
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 jj5S + >4
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. U.7fMc#
A. In spite of OK [J
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B. But for Y=Vbs x
C. Because of R?{ +&r.X
D. As for 答案选B。 .JhQxXj
But that she was afraid, she would have said no. 4U}qrN~=
(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。 )g0
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She listened carefully in order that she might discover exactly what he wante %Sr+D{B
D.=if she listened carefully ,she might discover exactly what he wante !g svF\XDM
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If only I had more money, I could buy a car. ?e7]U*jEU
(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： +{J8,^z#
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。 * QgKo$IF
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 iG N\ >m}
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 sibYJK Oy
I thought the children when we returned home, but they were still awake. %,$ n^{v
A. were sleeping dAo ;y.3
B. would be sleeping
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C. had been sleeping MmuT~d/
D. would sleep选择 B。 _X6'u J
(4)形容词及其比较级 / HTY>b
A more careful person would not have made so many mistakes. 'rQ"Dc
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A less conscientious man wouldn’t have tried so hard to get this job done. ,"(L2+Yp
(5)分词短语 c 0!.ei
Having known in time, we might have prevented the accident. U|(+-R8Z
Born ten days earlier, the boy could have seen his late father. Qz
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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。 F L0uY0K
I intended I should call on you, but I was busy at that time. 8)i""OD@I
To hear him speak French, you would take him for an Englishman. b F)G+IH
She would be stupid not to accept his invitation. o5<<vvdA
It would be easier to do it this way. k9|5TLXq?
(7)名词短语和名词+and结构 jN=<d q
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A judicious man would not have committed suicide. <A u2e
A diligent student would have worked harder. +n3I \7G>
(8)独立主格结构 W :w~ M'o
All things considered, the price would be reasonable. ]BQYVx/
(9)定语从句 {7o#Ve
Anyone who had been in your position would have done the same. 2h E(h
A nation, which stopped working, would be dead in a fortnight. Uv^\[
(10)情态动词完成式暗示虚拟语气： &y[NC AeA
I should have called to make an airline reservation, but I didn’t. xo:kT )
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. IRdt:B|@
(11)动词原形表示虚拟 }`"`VLh
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。 ~j0 rORy]
God bless you! !
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All magnets behave the same, be they large or small. $YYWpeW
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She’ll be sixteen years odd, com May.(come May =when May come). ^;C &
If that be so, we shall take action at once DwD$T%kF
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