考博英语语法：含蓄虚拟条件句 !y B4;f$
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： )obgEJ7Y`l
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 qB (Pqv
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. ?&-1(&
A. In spite of r5N TTc
B. But for q)L4*O
C. Because of 8QK8q: |
D. As for 答案选B。 }x\#ul)
But that she was afraid, she would have said no. Rx&O}>"E>l
(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。 w2UEU5%
She listened carefully in order that she might discover exactly what he wante (_"Zbw%cJy
D.=if she listened carefully ,she might discover exactly what he wante bsD A&~ )s
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If only I had more money, I could buy a car. $BMXjXd}
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： \Q(a`6U
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 aq
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Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 'mb LK#q
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 't}\U&
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I thought the children when we returned home, but they were still awake. e
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A. were sleeping
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B. would be sleeping (87| :{
C. had been sleeping F0p=|W
D. would sleep选择 B。 k: Y\i]#yP
(4)形容词及其比较级 G~8BND[."
A more careful person would not have made so many mistakes. tngB;9c+w
A less conscientious man wouldn’t have tried so hard to get this job done. QR#>Ws
(5)分词短语 `
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Having known in time, we might have prevented the accident. dhob]8b
Born ten days earlier, the boy could have seen his late father. 88v8lt ;R
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 "H[K3
I intended I should call on you, but I was busy at that time. dT *Yv`
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To hear him speak French, you would take him for an Englishman. P.XT1)qo*
She would be stupid not to accept his invitation. f(w>(1&/B
It would be easier to do it this way. {73V?#P4
(7)名词短语和名词+and结构 {WrEe7dLy
A judicious man would not have committed suicide. 8C@u+tx
A diligent student would have worked harder. &M}X$k I
(8)独立主格结构 !vAmjjB
All things considered, the price would be reasonable.
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(9)定语从句 6/S. sj ~
Anyone who had been in your position would have done the same. 1OM Xg=Y
A nation, which stopped working, would be dead in a fortnight. z qq
(10)情态动词完成式暗示虚拟语气： cDY)QUmi
I should have called to make an airline reservation, but I didn’t. X6G{. Vh"
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. '-%1ILK$3r
(11)动词原形表示虚拟 ad: qOm
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 adP :{j
God bless you! *yRsFC{,
All magnets behave the same, be they large or small. W]oD(eZ
She’ll be sixteen years odd, com May.(come May =when May come). 2/*u$~
If that be so, we shall take action at once x8rg /y
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