考博英语语法：含蓄虚拟条件句 & W1cc#(
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： L~\Ir
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 O[!]/qP+.
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.
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A. In spite of *t63c.S
B. But for C&\#{m_1B
C. Because of kEi!
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D. As for 答案选B。 eKt~pzXwm
But that she was afraid, she would have said no. gkDB8,C< j
(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。 Wh,p$|vL
She listened carefully in order that she might discover exactly what he wante Pwf":U)
D.=if she listened carefully ,she might discover exactly what he wante @I9A"4Im
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If only I had more money, I could buy a car. eGjEO&$
(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： {>9vm!<[*\
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。 ` j9 ;9 ^
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。 dj 4 :r!5_
(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。
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I thought the children when we returned home, but they were still awake. cJMp`DQzc
A. were sleeping )
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B. would be sleeping U<K)'l6#2n
C. had been sleeping )m|)cLT&
D. would sleep选择 B。 X3@Uih}|
(4)形容词及其比较级 n H_M#
A more careful person would not have made so many mistakes. <m'W{n% Pp
A less conscientious man wouldn’t have tried so hard to get this job done. P`^nNX]x+,
(5)分词短语 Phr+L9Eog
Having known in time, we might have prevented the accident. p C^d-Ii
Born ten days earlier, the boy could have seen his late father. 3s;^p,9
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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。 vhvFBx0
I intended I should call on you, but I was busy at that time. Y'*oW+K
To hear him speak French, you would take him for an Englishman. ^VOFkUp)
She would be stupid not to accept his invitation. sFt"2TVr3
It would be easier to do it this way. qz95)
(7)名词短语和名词+and结构 #x*\dL
A judicious man would not have committed suicide. 2u Zb2O
A diligent student would have worked harder. ?.Q$@Ih0
(8)独立主格结构 xu\s2x$
All things considered, the price would be reasonable. R#HVrzOO|T
(9)定语从句 S#k YPe
Anyone who had been in your position would have done the same. (1
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A nation, which stopped working, would be dead in a fortnight. 9A~w2z\G
(10)情态动词完成式暗示虚拟语气： iYD5~pK8
I should have called to make an airline reservation, but I didn’t. 9fm9xTL
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. _iu~vU)r
(11)动词原形表示虚拟 ulE5lG0c
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。 e>6|# d
God bless you! $G P66Ev
All magnets behave the same, be they large or small. eSQkW
She’ll be sixteen years odd, com May.(come May =when May come). ,~ q:rh+
If that be so, we shall take action at once :_}xN!9LA
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