考博英语语法：含蓄虚拟条件句 i?F
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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： <N9[?g)
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 K]9"_UnN
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. 1cD ! :[
A. In spite of G JqJlgHe
B. But for os]8BScx
C. Because of cu/5$m?xx
D. As for 答案选B。 &@yo;kB
But that she was afraid, she would have said no. OU
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(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。 2mGaD \?K
She listened carefully in order that she might discover exactly what he wante Bjz P z
D.=if she listened carefully ,she might discover exactly what he wante >\Ww;1yV
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If only I had more money, I could buy a car.
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(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： ssN6M./6
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。
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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。 _c_[ C*T]
(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。 F ;2w1S^
I thought the children when we returned home, but they were still awake. #odI EC/
A. were sleeping 4s*ZS}]
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B. would be sleeping N<- gI9_
C. had been sleeping r y` z(f
D. would sleep选择 B。 J.xPv)1'
(4)形容词及其比较级 io{@^1ab
A more careful person would not have made so many mistakes. 1N gCw\
A less conscientious man wouldn’t have tried so hard to get this job done. &b fA.&
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(5)分词短语 wlqpn(XR
Having known in time, we might have prevented the accident. Dw<bn<e-
Born ten days earlier, the boy could have seen his late father. zM(vr"U
(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。 tAv@R&W,
I intended I should call on you, but I was busy at that time. 9E"
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To hear him speak French, you would take him for an Englishman. Yd=>K HVD
She would be stupid not to accept his invitation. [Q/TlO t5
It would be easier to do it this way. !FElW`F
(7)名词短语和名词+and结构 <?riU\-]y
A judicious man would not have committed suicide. U$W xHYo
A diligent student would have worked harder. |6K+E6H
(8)独立主格结构 65 #'\+
All things considered, the price would be reasonable. K k-S}.E
(9)定语从句 iiS-9>]/
Anyone who had been in your position would have done the same.
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A nation, which stopped working, would be dead in a fortnight. #AL=f'2=f
(10)情态动词完成式暗示虚拟语气： mR?5G: W~R
I should have called to make an airline reservation, but I didn’t. %&w3;d;c
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 06c
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(11)动词原形表示虚拟 +RYls|f
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。 Rld!,t
God bless you! 2ZG5<"DQ
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All magnets behave the same, be they large or small. l0PZ`m+;j
She’ll be sixteen years odd, com May.(come May =when May come). `Nb[G)Xh
If that be so, we shall take action at once 6/r)y+H
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