考博英语语法：含蓄虚拟条件句 &{%MjK J._
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： 2_;]
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 g(aZT#i i=
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. u
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A. In spite of @}<" N
B. But for kdp%
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C. Because of q|5Q?t:,r
D. As for 答案选B。 o`bo
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But that she was afraid, she would have said no. }N3V5cab
(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。 |6E
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She listened carefully in order that she might discover exactly what he wante v "Me {+
D.=if she listened carefully ,she might discover exactly what he wante [,=d7*b(l
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If only I had more money, I could buy a car. mN;+TN'?{
(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： 2 i\Q@h
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。 B2 c@kru
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。 B'-I{~'/
(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。 ZK6Hvc0
I thought the children when we returned home, but they were still awake. Dkg Uvn/ S
A. were sleeping -Ep!- a
B. would be sleeping 74 0B\pc0
C. had been sleeping brh=NA zt
D. would sleep选择 B。 w u)Wg-dT
(4)形容词及其比较级 +4
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A more careful person would not have made so many mistakes. %r%So_^
A less conscientious man wouldn’t have tried so hard to get this job done. DP 9LO_{
(5)分词短语 TBCp
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Having known in time, we might have prevented the accident. A F}gSN X
Born ten days earlier, the boy could have seen his late father. 0:"2MSf
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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。 [:h5 }
I intended I should call on you, but I was busy at that time. .oqIZ\iik
To hear him speak French, you would take him for an Englishman. u%3i0BajY
She would be stupid not to accept his invitation. +m)q% I>
It would be easier to do it this way. /7D<'MF
(7)名词短语和名词+and结构 Z^yNLF *&V
A judicious man would not have committed suicide. m^V5*JIh
A diligent student would have worked harder. c6&Q^p|CF
(8)独立主格结构 aJhx c<"e
All things considered, the price would be reasonable. %Jp|z? [/
(9)定语从句 ;f1q
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Anyone who had been in your position would have done the same. NBYH;h P
A nation, which stopped working, would be dead in a fortnight. WBr5
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(10)情态动词完成式暗示虚拟语气： jZteooJG|
I should have called to make an airline reservation, but I didn’t. g^7MMlY%
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. u
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(11)动词原形表示虚拟 O hVs #^
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。 )Ry<a$Q3
God bless you! UAn&\ 8g_
All magnets behave the same, be they large or small. EON:B>2a
She’ll be sixteen years odd, com May.(come May =when May come). W$0 ^(FH[
If that be so, we shall take action at once Jrxz'9qRG
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