考博英语语法：含蓄虚拟条件句 F%L"Q>aHW
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： =K@LEZZ'/<
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 clDn=k<
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. <v ub
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A. In spite of fD%/]`
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B. But for pyf'
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C. Because of J
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D. As for 答案选B。 hGFi|9/-u
But that she was afraid, she would have said no. {9J| \Zz3
(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。 /A5=L<T6F
She listened carefully in order that she might discover exactly what he wante A._CCou
D.=if she listened carefully ,she might discover exactly what he wante .0nT*LF
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If only I had more money, I could buy a car. X6s Zwb
(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： +:m)BLA4l
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。 /XG7M=A$o
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。 t<`wK8)
(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。 .}E<,T
I thought the children when we returned home, but they were still awake. +%CXc%
A. were sleeping )~P<ruk>,C
B. would be sleeping DmoY],9I+p
C. had been sleeping ;E}&{w/My
D. would sleep选择 B。 e?\Od}
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(4)形容词及其比较级 H/f}t w
A more careful person would not have made so many mistakes. 9[t-W:3c7
A less conscientious man wouldn’t have tried so hard to get this job done. *{JD= ua
(5)分词短语 yR F+
Having known in time, we might have prevented the accident. _2k<MiqCD[
Born ten days earlier, the boy could have seen his late father. 5 7 Vn-
(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。 m:EYOe,w
I intended I should call on you, but I was busy at that time. c5CxR
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To hear him speak French, you would take him for an Englishman. `,
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She would be stupid not to accept his invitation. YC{7;=P f
It would be easier to do it this way. | rpMwkR
(7)名词短语和名词+and结构 'o_ RC{k2"
A judicious man would not have committed suicide. O[ans_8
A diligent student would have worked harder. 4/o9K*M+
(8)独立主格结构 TR?jT
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All things considered, the price would be reasonable. G4F~V' t
(9)定语从句 9 Up> e
Anyone who had been in your position would have done the same. Yv*i69"
A nation, which stopped working, would be dead in a fortnight. esTK4z]
(10)情态动词完成式暗示虚拟语气： a`||ePb|W~
I should have called to make an airline reservation, but I didn’t. "Q23s"
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. [o'}R`5)
(11)动词原形表示虚拟 Tq6@
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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。 {-IRX)m*
God bless you! %D^j7`Z
All magnets behave the same, be they large or small.
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She’ll be sixteen years odd, com May.(come May =when May come). piUfvw
If that be so, we shall take action at once avv/mEf-f
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