考博英语语法：含蓄虚拟条件句 \0l>q
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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： 7|\@zQ h
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ?[<Tx-L
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. &AVpLf:?
A. In spite of &cWjE x
B. But for FGO[
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C. Because of J:u W`R
D. As for 答案选B。 S##1GOO
But that she was afraid, she would have said no. 9a\nszwa
(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。 UJ-?k &j,
She listened carefully in order that she might discover exactly what he wante @`tXKP$so
D.=if she listened carefully ,she might discover exactly what he wante E$ 9 Ys
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If only I had more money, I could buy a car. T=hh o Gn
(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： J"=1/,AS
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。 O }9KJU
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。 +_XmlX A3Z
(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。 H&r,FmI@
I thought the children when we returned home, but they were still awake. :m86
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A. were sleeping !D!~ ^\
B. would be sleeping #;n +YM">:
C. had been sleeping p!] 6ll^
D. would sleep选择 B。 ^c~)/F/cF
(4)形容词及其比较级 Rqwzh@}
A more careful person would not have made so many mistakes. cvwhSdZu8
A less conscientious man wouldn’t have tried so hard to get this job done. hTP:[w)
(5)分词短语 =rdY
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Having known in time, we might have prevented the accident. %m:m}ziLQ
Born ten days earlier, the boy could have seen his late father. 0]D0{6x
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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。 JS}{ %(B
I intended I should call on you, but I was busy at that time. %| G"-%_E
To hear him speak French, you would take him for an Englishman. Kwc6mlw~M
She would be stupid not to accept his invitation. n G_6oe*=I
It would be easier to do it this way. OL_{_K(w
(7)名词短语和名词+and结构 0%!rx{f#\
A judicious man would not have committed suicide. -
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A diligent student would have worked harder. cb5, P~/q
(8)独立主格结构 :e o
All things considered, the price would be reasonable. &3J@BMYp
(9)定语从句 p4V eRJk%
Anyone who had been in your position would have done the same. hzk6rYg1
A nation, which stopped working, would be dead in a fortnight. Qr
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(10)情态动词完成式暗示虚拟语气： bQ| V!mrN}
I should have called to make an airline reservation, but I didn’t. xkOpa,=FI
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ;gC |
(11)动词原形表示虚拟 ( H+'X}1
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。 /% lZu^
God bless you! g/13~UM\
All magnets behave the same, be they large or small. QRLt9
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She’ll be sixteen years odd, com May.(come May =when May come). !x'/9^i~v
If that be so, we shall take action at once xq"Jy=4Q*
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