考博英语语法：含蓄虚拟条件句 I;uZ/cZ|/
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： !i .`m-J*
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 xqmJP bA
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. @ DU]XKv
A. In spite of x>&1;g2r
B. But for vh
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C. Because of czdNqk.kh
D. As for 答案选B。 xyBe*,u
But that she was afraid, she would have said no. e9k}n\t3
(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。 <IK8 Ucp
She listened carefully in order that she might discover exactly what he wante H Tf7r-
D.=if she listened carefully ,she might discover exactly what he wante bveNd0 hN
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If only I had more money, I could buy a car. 9.#\GI ;
(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： Pt"; f
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。 DW
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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。 z/6kxV 89
(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。 i?4vdL8M
I thought the children when we returned home, but they were still awake. KB *[b
A. were sleeping k+JDbJ@
B. would be sleeping l: 1Zq_?v;
C. had been sleeping ~?[%uGI0h
D. would sleep选择 B。 QmT]~4PqS
(4)形容词及其比较级 &wK%p/?
A more careful person would not have made so many mistakes. ylmf^G@JC
A less conscientious man wouldn’t have tried so hard to get this job done. cX
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(5)分词短语 5a5 I+*
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Having known in time, we might have prevented the accident. &0Wv+2l @
Born ten days earlier, the boy could have seen his late father. wEQ V"I
(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。 B07(15y]
I intended I should call on you, but I was busy at that time. i/-Xpj]Zf
To hear him speak French, you would take him for an Englishman. PZeVjL?E
She would be stupid not to accept his invitation. $@}6P,mg
It would be easier to do it this way. ?9 :{p
(7)名词短语和名词+and结构 &AZr (>
A judicious man would not have committed suicide. z"=#<C
A diligent student would have worked harder. 1i$9x$4~E
(8)独立主格结构 /".+OpL
All things considered, the price would be reasonable. .!l#z|/x
(9)定语从句 &]16Hb~
Anyone who had been in your position would have done the same. W*}q;ub;
A nation, which stopped working, would be dead in a fortnight. O}F p\"
(10)情态动词完成式暗示虚拟语气： lRZt)) 3
I should have called to make an airline reservation, but I didn’t. mI@E>VCV[
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ?VCb@&*
(11)动词原形表示虚拟 VbKky1a@
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。 -KCm#!
God bless you! >e>Q'g{
All magnets behave the same, be they large or small. ^z "90-V^
She’ll be sixteen years odd, com May.(come May =when May come). n;xtUw6 \
If that be so, we shall take action at once r2M._}bF
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