考博英语语法：含蓄虚拟条件句 99n;
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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： w
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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。 i_nUyH%b
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. Z7 ++c<|p
A. In spite of HUbXJsSP
B. But for D0L s~qr
C. Because of Z=l2Po n
D. As for 答案选B。 X>Z83qV5d!
But that she was afraid, she would have said no. `W7; -
(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。 \aN5 :Yy
She listened carefully in order that she might discover exactly what he wante ^c"\%!w"O
D.=if she listened carefully ,she might discover exactly what he wante nO;ox*Bk+8
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If only I had more money, I could buy a car. C OD^osM@
(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： 9h<iw\ $'
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 ncpA\E;ff^
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 QwuS o{G
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 2 ]r5e;
I thought the children when we returned home, but they were still awake. ,S?:lQuK5
A. were sleeping [TT:^F(Y
B. would be sleeping [p )2!]y
C. had been sleeping :4pO/I
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D. would sleep选择 B。 lg@q}
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(4)形容词及其比较级 , _ xJ9_
A more careful person would not have made so many mistakes. - @KT#
A less conscientious man wouldn’t have tried so hard to get this job done. g}vU*g
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(5)分词短语 ^(:n a6C
Having known in time, we might have prevented the accident. "eI">`!g
Born ten days earlier, the boy could have seen his late father. sEx\7
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(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 /|<0,oz oJ
I intended I should call on you, but I was busy at that time. u ;8bbv 4
To hear him speak French, you would take him for an Englishman. uW,rm d
She would be stupid not to accept his invitation. l_(4CimOZ
It would be easier to do it this way. |8\e t
(7)名词短语和名词+and结构 eT8h:+k
A judicious man would not have committed suicide. aIN?|Ch
A diligent student would have worked harder. uJ,I6P~9
(8)独立主格结构 b~K-mjJ I
All things considered, the price would be reasonable. 6<
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(9)定语从句 v2mqM5Z
Anyone who had been in your position would have done the same. &oDu$%dkT
A nation, which stopped working, would be dead in a fortnight. G "
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(10)情态动词完成式暗示虚拟语气： hPU Yq7B
I should have called to make an airline reservation, but I didn’t. [_p&,$z8[
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. iLFhm4.PO
(11)动词原形表示虚拟 AdRt\H <
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 %W$?*Tm
God bless you! e 1K{*h
All magnets behave the same, be they large or small. jt ",\%j
She’ll be sixteen years odd, com May.(come May =when May come). w
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If that be so, we shall take action at once q.RW_t~
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