考博英语语法：含蓄虚拟条件句 t%=ylEPW
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：
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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。 #oc T4
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. @5kN
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A. In spite of 3nG (z
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B. But for tnTr &o#
C. Because of v|`)~"~
D. As for 答案选B。 :qnRiK]
But that she was afraid, she would have said no. |" ck;.)
(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。 3<Cd >o.
She listened carefully in order that she might discover exactly what he wante jIEK[ vJ`
D.=if she listened carefully ,she might discover exactly what he wante T$'Ja'9Kj
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If only I had more money, I could buy a car. ) .#,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： fPspJug
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。 es xU44
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。 J]Y." hi
(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。 u(d>R5}'
I thought the children when we returned home, but they were still awake.
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A. were sleeping vL-%"*>v
B. would be sleeping o6svSS
C. had been sleeping <}B]f1zX
D. would sleep选择 B。 :e gSW2"5S
(4)形容词及其比较级 `o
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A more careful person would not have made so many mistakes. x !Wl&
A less conscientious man wouldn’t have tried so hard to get this job done.
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(5)分词短语 <m9IZI Y<
Having known in time, we might have prevented the accident. DGp'Xx_8
Born ten days earlier, the boy could have seen his late father. yzXwxi1#
(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。 Dx iCq(;
I intended I should call on you, but I was busy at that time. `qX'9e3VP+
To hear him speak French, you would take him for an Englishman. 3A'd7FJ0G
She would be stupid not to accept his invitation. ^
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It would be easier to do it this way. pcL02W|J
(7)名词短语和名词+and结构 vsLn@k3
A judicious man would not have committed suicide. u\> Ed9^
A diligent student would have worked harder. F4d L{0;j
(8)独立主格结构 MYjDO>(_
All things considered, the price would be reasonable.
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(9)定语从句 b)
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Anyone who had been in your position would have done the same. Z @ j0J[s
A nation, which stopped working, would be dead in a fortnight. fz,8 <
(10)情态动词完成式暗示虚拟语气： Q +qN`
I should have called to make an airline reservation, but I didn’t. ?6~ RGg
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. q!}&<w~ |
(11)动词原形表示虚拟 <A+Yo3|7
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。 dH?;!sJ
God bless you! k1B7uA'h"G
All magnets behave the same, be they large or small. N'|zPFk g
She’ll be sixteen years odd, com May.(come May =when May come). #jK{)%}mA
If that be so, we shall take action at once Hd6Qy {,*-
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