考博英语语法：含蓄虚拟条件句 VUneCt%
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： es6]c%o:t^
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 "9^OT
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. CVAX?c{
A. In spite of _k|k $qxE
B. But for kgv29j?k ;
C. Because of u]766<Z
D. As for 答案选B。 >53Hqzm&
But that she was afraid, she would have said no. L!c.1Rf_
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 gj@>9
She listened carefully in order that she might discover exactly what he wante N h Y`_ ?)
D.=if she listened carefully ,she might discover exactly what he wante Y(/y,bJ?jp
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If only I had more money, I could buy a car. _ qf$dGqc
(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： J?$`Tn
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The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 \gW6E^
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 mb?r{WCi
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 .5E6 MF
I thought the children when we returned home, but they were still awake. CxV$_J
A. were sleeping MFt
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B. would be sleeping 5{|tE!
C. had been sleeping @#>YU
D. would sleep选择 B。 2~ y<l
(4)形容词及其比较级 n.b_fkZNr
A more careful person would not have made so many mistakes. jV.9d@EC
A less conscientious man wouldn’t have tried so hard to get this job done. ( o2.*x
(5)分词短语 hbSXa'
Having known in time, we might have prevented the accident. !E~czC\p6
Born ten days earlier, the boy could have seen his late father. 8=,?B h".
(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。 A2%RcKY7
I intended I should call on you, but I was busy at that time. b ~C^cM
To hear him speak French, you would take him for an Englishman. XNr8,[c
She would be stupid not to accept his invitation. ZRP[N)Ld$
It would be easier to do it this way. M=sGPPj
(7)名词短语和名词+and结构 o9+fA H`D
A judicious man would not have committed suicide. +(m*??TAV
A diligent student would have worked harder. >l =;6QL
(8)独立主格结构 vxk~( 3]<)
All things considered, the price would be reasonable. D"<>! ]@(a
(9)定语从句 >@.: 9}Z
Anyone who had been in your position would have done the same. 0O|l7mCr%I
A nation, which stopped working, would be dead in a fortnight. UW],9r/PD@
(10)情态动词完成式暗示虚拟语气： =PmIrvr'[5
I should have called to make an airline reservation, but I didn’t. X8 x:/]/0
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. K[[ 5H
(11)动词原形表示虚拟 "q7pkxEuJ
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。
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God bless you! #RWmP$+#=
All magnets behave the same, be they large or small. <]u]rZc$
She’ll be sixteen years odd, com May.(come May =when May come). l*|m( 7s
If that be so, we shall take action at once 4=ZN4=(_[
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