考博英语语法：含蓄虚拟条件句 *IBT!@*Q&
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： eS(hLXE!7
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 A^lJlr:_`
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. <Y%km[Mh
A. In spite of 7{jB!Xj
B. But for r{NCI
C. Because of - Q3jK)1
D. As for 答案选B。 dH]0 (a J
But that she was afraid, she would have said no. wf*G+&b d2
(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。 ',Y`XP"Q
She listened carefully in order that she might discover exactly what he wante VpmwN`
D.=if she listened carefully ,she might discover exactly what he wante K4w %XVaH
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If only I had more money, I could buy a car. { #?$ p 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： `D
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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。 wXUP%i]i
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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。 Ml-GAkgG
(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。 'v|R' wi\
I thought the children when we returned home, but they were still awake. dU4 h
A. were sleeping ".0~@W0
B. would be sleeping `Uz2(zqS
C. had been sleeping j%w }hGW%,
D. would sleep选择 B。 F7o#KN *.]
(4)形容词及其比较级 o 8fB
A more careful person would not have made so many mistakes. ;Gf,I1d}{
A less conscientious man wouldn’t have tried so hard to get this job done. A=N &(k
(5)分词短语 i^<P@ |q
Having known in time, we might have prevented the accident. whH_<@!
Born ten days earlier, the boy could have seen his late father. m!'moumL;
(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。 .(
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I intended I should call on you, but I was busy at that time. >JSk/ ]"
To hear him speak French, you would take him for an Englishman. R=7,F6.
She would be stupid not to accept his invitation. s)dL^lj;
It would be easier to do it this way. -'!K("
(7)名词短语和名词+and结构 hq[:U?!Tt
A judicious man would not have committed suicide. [
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A diligent student would have worked harder. jH 5VrN*Q
(8)独立主格结构 < bvbfS
All things considered, the price would be reasonable. /m"#uC!\
(9)定语从句 H$@5\pP>
Anyone who had been in your position would have done the same. hXAgT!ZD
A nation, which stopped working, would be dead in a fortnight. sY-
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(10)情态动词完成式暗示虚拟语气： uGoySt&;(
I should have called to make an airline reservation, but I didn’t. 6@rebe!&=
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. "V IoV u
(11)动词原形表示虚拟 >b1 #dEY
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 4uX|2nJ2!;
God bless you! D4G* Wz8
All magnets behave the same, be they large or small. `GpOS_;
She’ll be sixteen years odd, com May.(come May =when May come). dvc=<!"'S
If that be so, we shall take action at once @$*L U:[
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