考博英语语法：含蓄虚拟条件句 5z,q~C U
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： Lv['/!DJ|
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 C /Tk`C&
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. %xC L&}bY
A. In spite of ]jxyaE&%4
B. But for '1LN) Yw
C. Because of )VkVZf | S
D. As for 答案选B。 9)v]j
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But that she was afraid, she would have said no. NMK$$0U
(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。 /C Xg$%\
She listened carefully in order that she might discover exactly what he wante #1E4
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D.=if she listened carefully ,she might discover exactly what he wante /)J]ItJlz
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If only I had more money, I could buy a car. 2~f*o^%l
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： -c?x5/@3
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 Y+Z+
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Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 'uL$j=vB
(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。 vw!7f|Pg ~
I thought the children when we returned home, but they were still awake. S;#:
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A. were sleeping f fL]_E
B. would be sleeping !Z2h ?..O
C. had been sleeping drjNK!XL@
D. would sleep选择 B。 +BtLd+)R
(4)形容词及其比较级 /r'Fq
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A more careful person would not have made so many mistakes. bS8$[7OhX
A less conscientious man wouldn’t have tried so hard to get this job done. T DR|*Cs
(5)分词短语 Z1q<) O1QX
Having known in time, we might have prevented the accident. n w/g[/<;
Born ten days earlier, the boy could have seen his late father. oe^JDb#
(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。 Vbp
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I intended I should call on you, but I was busy at that time. <(Ar[Rp
To hear him speak French, you would take him for an Englishman. ],!}&#|
She would be stupid not to accept his invitation. cLL2
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It would be easier to do it this way. bz nMD
(7)名词短语和名词+and结构 YR\(*LJL
A judicious man would not have committed suicide. [g"nu0sOK
A diligent student would have worked harder. #s\yO~F-
(8)独立主格结构 *N
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All things considered, the price would be reasonable. w]xr
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(9)定语从句 ]:F !h2
Anyone who had been in your position would have done the same. GKWsJO 5 n
A nation, which stopped working, would be dead in a fortnight. GE]
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(10)情态动词完成式暗示虚拟语气： <6.`(isph
I should have called to make an airline reservation, but I didn’t. um/F:rp
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. yZ=O+H
(11)动词原形表示虚拟 6j1C=O@S
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。 G,WLca[
God bless you! 8]#J_|A6Z
All magnets behave the same, be they large or small. k&[6Ld0~56
She’ll be sixteen years odd, com May.(come May =when May come). a|]deJU^
If that be so, we shall take action at once Uv <nJM
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