考博英语语法：含蓄虚拟条件句 "f/Su(6{0
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： Vv"JN?dHi
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 h L 1q9%
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. I<v 1S
A. In spite of O]"3o,/]G
B. But for Md~%
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C. Because of =Kq/E De
D. As for 答案选B。 N7S? m@
But that she was afraid, she would have said no. V/X4WZs|i
(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\=(;]S'
She listened carefully in order that she might discover exactly what he wante W'3&\}
D.=if she listened carefully ,she might discover exactly what he wante [(Z sQ K
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If only I had more money, I could buy a car. S,9}p 1
(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： PNm WZW*
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。 mN5`Fct*A>
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。 X67.%>#3
(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。 D}n&`^1X+
I thought the children when we returned home, but they were still awake. c,cc avv{I
A. were sleeping ds@w=~
B. would be sleeping
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C. had been sleeping Oeua<,]Z~
D. would sleep选择 B。 JfJU OaL
(4)形容词及其比较级 ?y.q<F)
A more careful person would not have made so many mistakes.
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A less conscientious man wouldn’t have tried so hard to get this job done. ',
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(5)分词短语 e-$ U .cx
Having known in time, we might have prevented the accident. J.
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Born ten days earlier, the boy could have seen his late father. ]1A"l!yf
(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。 qT`sPEs;V
I intended I should call on you, but I was busy at that time. F-!,U)
To hear him speak French, you would take him for an Englishman. X!+#1NPM
She would be stupid not to accept his invitation. l2v4SvbX
It would be easier to do it this way. adHZ
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(7)名词短语和名词+and结构 | aH ;@V
A judicious man would not have committed suicide. ]Y#$!fIx
A diligent student would have worked harder. :HSqa9>wa
(8)独立主格结构 //c<p
All things considered, the price would be reasonable. IR*g>q
(9)定语从句 U.7;:W}c
Anyone who had been in your position would have done the same. EJ$-
A nation, which stopped working, would be dead in a fortnight. y`"b%P)+T
(10)情态动词完成式暗示虚拟语气： bM]\mo>z<
I should have called to make an airline reservation, but I didn’t. [4)q6N5`f
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. sOc<'):TK
(11)动词原形表示虚拟 f_`gUMf
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。 zWiM l.[
God bless you! _ Je k;N
All magnets behave the same, be they large or small. .@0 i,7S
She’ll be sixteen years odd, com May.(come May =when May come). 0qXkWGB
If that be so, we shall take action at once L8<Yk`jx
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