考博英语语法：含蓄虚拟条件句 ~x \uZ^:
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： wW1VOj=6V"
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 _&B K4?H@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. "!V`_ S;
A. In spite of U?le|tK
B. But for p eO@ZKmM
C. Because of b>OB}Is
D. As for 答案选B。 mi7?t/D1Z
But that she was afraid, she would have said no. 5MaN
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(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。 ~ p? ArZb
She listened carefully in order that she might discover exactly what he wante eTvWkpK+
D.=if she listened carefully ,she might discover exactly what he wante U
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If only I had more money, I could buy a car. cZ Ncplt8
(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： (4cdkL
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。 KHML!f=mu
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。 C6;2Dd]" N
(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。 z_ $c_J
I thought the children when we returned home, but they were still awake. BqNeY<zB*
A. were sleeping z}!g2d
B. would be sleeping kWXLn cE
C. had been sleeping UPuoIfuqI
D. would sleep选择 B。 1l$Ei, 9
(4)形容词及其比较级 U"k$qZ[
A more careful person would not have made so many mistakes. W\~^*ny
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A less conscientious man wouldn’t have tried so hard to get this job done. 5CFNBb%Xy
(5)分词短语 a V 'bI
Having known in time, we might have prevented the accident. gm-[x5O"
Born ten days earlier, the boy could have seen his late father. kc
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(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 e?]5q
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I intended I should call on you, but I was busy at that time. bqcCA9 1
To hear him speak French, you would take him for an Englishman. XDemdM y$
She would be stupid not to accept his invitation. |"gL {D e
It would be easier to do it this way. m\`>N_4*9
(7)名词短语和名词+and结构 U
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A judicious man would not have committed suicide. ,
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A diligent student would have worked harder. [s( D== 8
(8)独立主格结构 l [/`kK
All things considered, the price would be reasonable. yq% 5h[M
(9)定语从句 $H )^ o!
Anyone who had been in your position would have done the same. dJ"M#X!Zu
A nation, which stopped working, would be dead in a fortnight. Huev D y4
(10)情态动词完成式暗示虚拟语气： .{V"Gn9!
I should have called to make an airline reservation, but I didn’t. jc5[r;#
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. CvoFt=c$jE
(11)动词原形表示虚拟 %_OjmXOfe
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。 4ijtx)SA
God bless you! yKc-:IBb{u
All magnets behave the same, be they large or small. 6cH8Jr _
She’ll be sixteen years odd, com May.(come May =when May come). E/zf9\
If that be so, we shall take action at once cM#rus?)+
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