考博英语语法：含蓄虚拟条件句 C_JDQByfL
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： Px<*n '~}
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 aA 5rvP +
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. .% rB-vO:g
A. In spite of jZ8#86/#{
B. But for tb@&!a$`?
C. Because of &X
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D. As for 答案选B。 (IY= x{b
But that she was afraid, she would have said no. {IlX@qWr
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 4x'N
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She listened carefully in order that she might discover exactly what he wante [N-t6Z*
D.=if she listened carefully ,she might discover exactly what he wante uS% Y$
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If only I had more money, I could buy a car. pg %'_+$~m
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 85Hb~|0
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 zu~E }
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 d sh S+d
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 C)r!;u)AZH
I thought the children when we returned home, but they were still awake. >
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A. were sleeping ^\X-eeA
B. would be sleeping Y 0||>LX
C. had been sleeping g`}+K U
D. would sleep选择 B。 b@yGa%Gz@
(4)形容词及其比较级 <3;Sq ~^
A more careful person would not have made so many mistakes. Q9`}dYf.
A less conscientious man wouldn’t have tried so hard to get this job done. HW)4#nLhh
(5)分词短语 p)$DpNL% p
Having known in time, we might have prevented the accident. AC$:.KLI
Born ten days earlier, the boy could have seen his late father. X
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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。 m{/?6h 1
I intended I should call on you, but I was busy at that time. ng-g
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To hear him speak French, you would take him for an Englishman. dJZMzn
She would be stupid not to accept his invitation. RN0@Q~oTI
It would be easier to do it this way. )>] ~ Y
(7)名词短语和名词+and结构 a]<y*N?qu
A judicious man would not have committed suicide. E6{|zF/3'
A diligent student would have worked harder. 4v"9I(
(8)独立主格结构 3J2j5N:g
All things considered, the price would be reasonable. 6iiH+Nc
(9)定语从句 C0xj M0
Anyone who had been in your position would have done the same. >i> % @
A nation, which stopped working, would be dead in a fortnight. U{ 2[n F
(10)情态动词完成式暗示虚拟语气： e B`7C"Z
I should have called to make an airline reservation, but I didn’t. akuV9S
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. $nB4Ie!WcR
(11)动词原形表示虚拟 %<|w:z$vp
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。 GZ. F q
God bless you! kx J! #%w
All magnets behave the same, be they large or small. <+1d'VQ2
She’ll be sixteen years odd, com May.(come May =when May come). s3+ ^q
If that be so, we shall take action at once zj ;'0Zu
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