考博英语语法：含蓄虚拟条件句 HW@wia
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： `m,4# P-kj
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 YQ
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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. M\ATT%b:
A. In spite of J'44j ;5&
B. But for BU`X_Z1)
C. Because of 7=^{~ 5#
D. As for 答案选B。 T{{:p\<]_
But that she was afraid, she would have said no. 8mI(0m'
(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。 Vk2$b{VdF
She listened carefully in order that she might discover exactly what he wante { bj!]j
D.=if she listened carefully ,she might discover exactly what he wante o Pe|Gfv\G
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If only I had more money, I could buy a car. ;mQj
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(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： O?uICnmi6
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。 6o't3Peh
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。 Kz HYh
(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。
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I thought the children when we returned home, but they were still awake. Ailq, c
A. were sleeping \"l
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B. would be sleeping fdl.3~.C
C. had been sleeping 2 bc&sU)X
D. would sleep选择 B。 8^7Oc,:~
(4)形容词及其比较级 F*72g)hVh
A more careful person would not have made so many mistakes. \Y P,}_ ~
A less conscientious man wouldn’t have tried so hard to get this job done. HNzxF nh
(5)分词短语 vsGKCrLwh
Having known in time, we might have prevented the accident. gOF^?M11x
Born ten days earlier, the boy could have seen his late father. sJ6.3=
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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。 k{' Z aP)
I intended I should call on you, but I was busy at that time. b:==:d:0s
To hear him speak French, you would take him for an Englishman. o'2 eSm0H
She would be stupid not to accept his invitation. 0|&@)`
It would be easier to do it this way. BgQEd@cN
(7)名词短语和名词+and结构 yD+4YD
A judicious man would not have committed suicide. yl[I
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A diligent student would have worked harder. #p
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(8)独立主格结构 M2Q,&>M
All things considered, the price would be reasonable. IeYYG^V<A
(9)定语从句 'D\X$^J^
Anyone who had been in your position would have done the same. { 'b;lA]0
A nation, which stopped working, would be dead in a fortnight. b RAD_
(10)情态动词完成式暗示虚拟语气： -^ _2{i
I should have called to make an airline reservation, but I didn’t. 5B=uvp|Y
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. al
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(11)动词原形表示虚拟 ] Q5:JV
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。 3 FBL CD3
God bless you! ifD WN*k6
All magnets behave the same, be they large or small. "Zp&7hI
She’ll be sixteen years odd, com May.(come May =when May come). BA@E
If that be so, we shall take action at once dl4n -*h
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