考博英语语法：含蓄虚拟条件句 ,2j.<g&
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： dlG=Vq&Y
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ZKXo-~=>
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. Dgx8\~(E'
A. In spite of 7{xh 8#m
B. But for ONCnVjZ
C. Because of .58 qL-iC
D. As for 答案选B。 Y ;)dct
But that she was afraid, she would have said no. ixV0|P8,c
(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。 \4
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She listened carefully in order that she might discover exactly what he wante #Jna6
D.=if she listened carefully ,she might discover exactly what he wante zLF?P3 ^
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If only I had more money, I could buy a car. NuYkz"O]
(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： EaWS. eK
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。 P<Zh XN'
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。 %eJGt e-
(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。 d oB
I thought the children when we returned home, but they were still awake. \T;\XAGr
A. were sleeping nN~~
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B. would be sleeping @rHK( 25+d
C. had been sleeping ;3
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D. would sleep选择 B。 IJJ%$%F/
(4)形容词及其比较级 u-1;'a
A more careful person would not have made so many mistakes. i
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A less conscientious man wouldn’t have tried so hard to get this job done.
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(5)分词短语 4Td{;Y="yF
Having known in time, we might have prevented the accident. `juLQH
Born ten days earlier, the boy could have seen his late father. 3b YCOqG
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 72
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I intended I should call on you, but I was busy at that time. zvvP81$W
To hear him speak French, you would take him for an Englishman. 0oh]61g C
She would be stupid not to accept his invitation. ,KJw|x4}\
It would be easier to do it this way. q\rC5gk >
(7)名词短语和名词+and结构 8_&CT
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A judicious man would not have committed suicide. h b/]8mR
A diligent student would have worked harder. YUf1N?z
(8)独立主格结构 ^ZM0c>ev=l
All things considered, the price would be reasonable. O,<IGO
(9)定语从句 kF;5L)o
Anyone who had been in your position would have done the same. -B$~`2-
A nation, which stopped working, would be dead in a fortnight. i-U4RZE
(10)情态动词完成式暗示虚拟语气： E(Rh#+] Y5
I should have called to make an airline reservation, but I didn’t. 0GDvwy D1
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. aS }1Q?cU
(11)动词原形表示虚拟 |BZDhd9<{
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。 q4UA]+-*
God bless you! ,uz ]V1
All magnets behave the same, be they large or small. $3X-r jQtW
She’ll be sixteen years odd, com May.(come May =when May come). K={qU[_O
If that be so, we shall take action at once
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