考博英语语法：含蓄虚拟条件句 &M2x`
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： 0I
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 n`hSn41A
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+!<3
A. In spite of t
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B. But for ^TjFR*S'E
C. Because of T> z@;5C
D. As for 答案选B。 ] * Hz'
But that she was afraid, she would have said no. ,s2.l/5r;C
(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。 A(uN=r@O
She listened carefully in order that she might discover exactly what he wante .UDZW*
D.=if she listened carefully ,she might discover exactly what he wante (t
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If only I had more money, I could buy a car. uZ^i8;i
(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： *Dn{MD7,M
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。 u-W=~EO5#
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。 f8j^a?d|
(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。 !F8
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I thought the children when we returned home, but they were still awake. nGf@zJDb
A. were sleeping @
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B. would be sleeping w.3R1}R
C. had been sleeping
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D. would sleep选择 B。 I|M*yObl6
(4)形容词及其比较级 ?( '%QfT
A more careful person would not have made so many mistakes. Xu$*ZJ5w
A less conscientious man wouldn’t have tried so hard to get this job done. ) ad-s
(5)分词短语 H0HYb\TX ?
Having known in time, we might have prevented the accident. Z/x1?{z
Born ten days earlier, the boy could have seen his late father. gXQ)\MY
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 4EK[g
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I intended I should call on you, but I was busy at that time. IF}r%%'Y$
To hear him speak French, you would take him for an Englishman. Y U`{
She would be stupid not to accept his invitation. NWvxbv
It would be easier to do it this way. O^GX Fz^
(7)名词短语和名词+and结构 Xx^c?6YM
A judicious man would not have committed suicide. "f3>20}
A diligent student would have worked harder. 4L0LT> 'M\
(8)独立主格结构 '3Ri/V,
All things considered, the price would be reasonable.
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(9)定语从句 P#xn!fMi
Anyone who had been in your position would have done the same. :-Pj )Y{I
A nation, which stopped working, would be dead in a fortnight. YV
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(10)情态动词完成式暗示虚拟语气： 8v o}
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I should have called to make an airline reservation, but I didn’t. ~I<y ^]2{
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. D 4\I;M^
(11)动词原形表示虚拟 4Q>F4 v`
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。 pr"flRQr#
God bless you! }dz(DP d
All magnets behave the same, be they large or small. z -D p
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She’ll be sixteen years odd, com May.(come May =when May come). 3Z
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If that be so, we shall take action at once A@ME7^ w7
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