考博英语语法：含蓄虚拟条件句 ZF#n(Y?
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： :AqtPV'
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 "-MB U
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. B1E:P`t
A. In spite of `v<S
B. But for #r?[@aJ
C. Because of UGgo;e
D. As for 答案选B。 wTZ(vX*mK
But that she was afraid, she would have said no. H _x} -
(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。 j;D$qd'J
She listened carefully in order that she might discover exactly what he wante .H qJ)OH
D.=if she listened carefully ,she might discover exactly what he wante &sBD0R(a
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If only I had more money, I could buy a car. *kTp(*K/7`
(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： 'o0o.&/=
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。 Lr6C@pI
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。 !Y n#3c
(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。 $""k Z
I thought the children when we returned home, but they were still awake. `Eu,SvkF w
A. were sleeping %0}}Qt
B. would be sleeping tf8xc
C. had been sleeping 4/mz>eK"
D. would sleep选择 B。 3Zyv X]@_
(4)形容词及其比较级 kdV 9F
A more careful person would not have made so many mistakes. 2g?q4e ,
A less conscientious man wouldn’t have tried so hard to get this job done. -m>3@"q
(5)分词短语 8d Fqwpw8
Having known in time, we might have prevented the accident. 94t`&jZ&|u
Born ten days earlier, the boy could have seen his late father. zOFHdd ,"g
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 X%(NI(+x,
I intended I should call on you, but I was busy at that time. @)[8m8paV
To hear him speak French, you would take him for an Englishman. cTRtMk%^
She would be stupid not to accept his invitation. %N(>B_t\
It would be easier to do it this way. /]-yZ0hX0O
(7)名词短语和名词+and结构
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A judicious man would not have committed suicide.
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A diligent student would have worked harder. ]vs}-go
(8)独立主格结构 :i0;jWc b
All things considered, the price would be reasonable. L+
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(9)定语从句 e"bzZ!c&~V
Anyone who had been in your position would have done the same. ) )FLM^dj
A nation, which stopped working, would be dead in a fortnight. S&Xl Mu
(10)情态动词完成式暗示虚拟语气： 6J}Y r5oD
I should have called to make an airline reservation, but I didn’t. 7ZyP
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. =_ m3
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(11)动词原形表示虚拟 cZ)mp`^n7
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 Qo^(r$ BD
God bless you! =mPe
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All magnets behave the same, be they large or small. `zw %
She’ll be sixteen years odd, com May.(come May =when May come). GRkN0|ovfj
If that be so, we shall take action at once "p|.
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