考博英语语法：含蓄虚拟条件句 D(ntV
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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： k FZu/HRI
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 [F-u'h< *l
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. UeiJhH,u
A. In spite of =
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B. But for <IkD= X
C. Because of nF
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D. As for 答案选B。 E$yf2Q~ k
But that she was afraid, she would have said no. c M'[;u
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 wNZS6JF.d
She listened carefully in order that she might discover exactly what he wante -clg 'Aa;.
D.=if she listened carefully ,she might discover exactly what he wante uXW.
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If only I had more money, I could buy a car. L5|;VH
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 2i'-lM=
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 \c^jaK5
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 kk./-G
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 hn
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I thought the children when we returned home, but they were still awake. M]zNW{Xt
A. were sleeping P*=3$-`
B. would be sleeping b0Cao
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C. had been sleeping #Lt+6sa]2@
D. would sleep选择 B。 *ww(5 t
(4)形容词及其比较级 @{GxQzo
A more careful person would not have made so many mistakes. >-WO w
A less conscientious man wouldn’t have tried so hard to get this job done. [*E.G~IS`
(5)分词短语 &zDFf9w2 {
Having known in time, we might have prevented the accident. BJ2W }R
Born ten days earlier, the boy could have seen his late father. gM[
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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。 7027@M?A?
I intended I should call on you, but I was busy at that time. siZ _JJW
To hear him speak French, you would take him for an Englishman. 4T\/wyq0
She would be stupid not to accept his invitation. dV*rnpN
It would be easier to do it this way. :u+#:8u
(7)名词短语和名词+and结构 k(Xv& Zn
A judicious man would not have committed suicide. hds 4 _
A diligent student would have worked harder. T1[ZrY'0
(8)独立主格结构 |W];v@b\y
All things considered, the price would be reasonable. $F$R4?_
(9)定语从句 iFchD\E*o
Anyone who had been in your position would have done the same. QP0X8%+p
A nation, which stopped working, would be dead in a fortnight. [)c |oh%
(10)情态动词完成式暗示虚拟语气： YIq fGXu8
I should have called to make an airline reservation, but I didn’t. o:*iT =l
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. >?FCv7qN
(11)动词原形表示虚拟 IV*$U7~
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。 xK 'IsMo[
God bless you! %W@IB8]Vr
All magnets behave the same, be they large or small. 8iA(
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She’ll be sixteen years odd, com May.(come May =when May come). T+!kRigN~P
If that be so, we shall take action at once W<l(C!{
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