考博英语语法：含蓄虚拟条件句 fkBL`[v)4
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： @1Jwj
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 5^u$zfR
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. G@[8P?M=Z
A. In spite of PgWWa*Ew
B. But for &riGzU]
C. Because of 8Xot ly
D. As for 答案选B。 <(L@@.87R
But that she was afraid, she would have said no. r 9i? H
(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。 oJz2-P mX
She listened carefully in order that she might discover exactly what he wante WQK<z!W5
D.=if she listened carefully ,she might discover exactly what he wante n/+X3JJ
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If only I had more money, I could buy a car. XA>W >|
(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： LVj 1 NP
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。 .+9hm |
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。 VY0.]t
(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。 XO
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I thought the children when we returned home, but they were still awake. zfIo] M`
A. were sleeping =3e7n2N)
B. would be sleeping Q` ua9oIJ=
C. had been sleeping -8TJ:#|
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D. would sleep选择 B。 ) h{&O
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(4)形容词及其比较级 XE}gl &\
A more careful person would not have made so many mistakes. f%Q{}fC{*
A less conscientious man wouldn’t have tried so hard to get this job done. -aoYoJ '
(5)分词短语 _gvF
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Having known in time, we might have prevented the accident. b\k]Jx
Born ten days earlier, the boy could have seen his late father. P6:9o}K6
(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。 $~/2!T_
I intended I should call on you, but I was busy at that time. p@m0 Oi,=
To hear him speak French, you would take him for an Englishman. vl"w,@V7
She would be stupid not to accept his invitation. t&r.Kf9Z\
It would be easier to do it this way. z5+Pi: 1w
(7)名词短语和名词+and结构 L$Zj MJ
A judicious man would not have committed suicide. 7FB?t<x
A diligent student would have worked harder. p@ <Q?
(8)独立主格结构
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All things considered, the price would be reasonable. vCzZjGBY
(9)定语从句 +>ju,;4WK
Anyone who had been in your position would have done the same. [GwAm>k
A nation, which stopped working, would be dead in a fortnight. aO6\ e>
(10)情态动词完成式暗示虚拟语气： U(
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I should have called to make an airline reservation, but I didn’t. %b6$N_M{H1
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 9^gYy&+>6]
(11)动词原形表示虚拟 ^_7|b[ Bt
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。 }0'=}BE
God bless you! Z%t_1t
All magnets behave the same, be they large or small. K9!HW&?<|
She’ll be sixteen years odd, com May.(come May =when May come). XJ18(Q|w'
If that be so, we shall take action at once Ayz*2 N`%
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