考博英语语法：含蓄虚拟条件句
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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： 3("E5lI(g:
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 < ~35tOpv
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. 7>yb8/ J
A. In spite of hO4*
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B. But for ,L^ag&!4
C. Because of }y
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D. As for 答案选B。 yI_MY L[
But that she was afraid, she would have said no. <'z.3@D
(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。 kDK0L3}nr]
She listened carefully in order that she might discover exactly what he wante wlfq$h p
D.=if she listened carefully ,she might discover exactly what he wante h
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If only I had more money, I could buy a car. :V:siI
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(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： ;q %V)4
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 F]`_ak E
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 DO9_o 9'
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 l08JL
I thought the children when we returned home, but they were still awake. gatxv R7H
A. were sleeping 1|
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B. would be sleeping H0Ck%5
C. had been sleeping ;>h:VnV(>(
D. would sleep选择 B。 X16r$~Pb
(4)形容词及其比较级 yU< "tg E
A more careful person would not have made so many mistakes. 7xjihl3
A less conscientious man wouldn’t have tried so hard to get this job done. s!\G
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(5)分词短语 yu @u0vlc
Having known in time, we might have prevented the accident. spv'r!*\ed
Born ten days earlier, the boy could have seen his late father. >'2=3L^Q
(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。 ,S\AUU t%
I intended I should call on you, but I was busy at that time.
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To hear him speak French, you would take him for an Englishman. LQ.0"6oj
She would be stupid not to accept his invitation. TrmrA$5f
It would be easier to do it this way. -JfO} DRI
(7)名词短语和名词+and结构 E _j=v
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A judicious man would not have committed suicide. &xMQ
A diligent student would have worked harder. #i0f}&
(8)独立主格结构 2RC@Fu~zaU
All things considered, the price would be reasonable. X UcM~U-
(9)定语从句 | FxTP&8~
Anyone who had been in your position would have done the same. p-,( P+Np
A nation, which stopped working, would be dead in a fortnight. +a!uS0fIJi
(10)情态动词完成式暗示虚拟语气： px=r~8M9}
I should have called to make an airline reservation, but I didn’t. &&
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke.
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(11)动词原形表示虚拟 T~b6Zu6
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 e{7 "7wn=
God bless you! G> w+J'7
All magnets behave the same, be they large or small. Y<9]7R(\;
She’ll be sixteen years odd, com May.(come May =when May come). XD$;K$_7
If that be so, we shall take action at once i :S ih"=
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