考博英语语法：含蓄虚拟条件句 AO,^v+ $
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： `LNKbTc[m
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 hd W7Qck "
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 `S A1V),~
B. But for d~q7!
C. Because of 40O@a:q*
D. As for 答案选B。 s_3a#I
But that she was afraid, she would have said no. (
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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。 |S]T,`7u
She listened carefully in order that she might discover exactly what he wante uANpqT}!
D.=if she listened carefully ,she might discover exactly what he wante 81!gp7c
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If only I had more money, I could buy a car. Rm}G4Pq
(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： 3 bT?4
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。 o1k+dJUd
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。 K 1w:JA6(
(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。 iI;np+uYk
I thought the children when we returned home, but they were still awake. y(O~=S+<
A. were sleeping zYM0?O8pJ~
B. would be sleeping R[rOzoNp0
C. had been sleeping hxt;sQAo{
D. would sleep选择 B。 PAH#yM2Ic
(4)形容词及其比较级 X`fm5y
A more careful person would not have made so many mistakes. h+S]C#X,}
A less conscientious man wouldn’t have tried so hard to get this job done. >DN^',FEm
(5)分词短语
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Having known in time, we might have prevented the accident. N36B*9m&p
Born ten days earlier, the boy could have seen his late father. 9Q1w$t~Y
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 2wa' WEx
I intended I should call on you, but I was busy at that time. sXtt$HID=
To hear him speak French, you would take him for an Englishman. m}]QP\
She would be stupid not to accept his invitation. _#uRKy<`N
It would be easier to do it this way. q29 d=
(7)名词短语和名词+and结构 Qz"//=hC|H
A judicious man would not have committed suicide. @! |h!p;
A diligent student would have worked harder. 0_,un^
(8)独立主格结构 rbs&A{i
All things considered, the price would be reasonable. ?A~=.u@[d
(9)定语从句 g gpa !R
Anyone who had been in your position would have done the same. #WGy
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A nation, which stopped working, would be dead in a fortnight. QU F1_Sa
(10)情态动词完成式暗示虚拟语气： V#c =O}
I should have called to make an airline reservation, but I didn’t. +eop4 |Z
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. <l>L8{-3
(11)动词原形表示虚拟 fSGaUBi q}
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。 -qLNs_
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God bless you! qQS&K%F
All magnets behave the same, be they large or small. B74]hgK
She’ll be sixteen years odd, com May.(come May =when May come). B0 gs <E
If that be so, we shall take action at once /)rv Ndn
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