考博英语语法：含蓄虚拟条件句 k[ *9b:~
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： (rFkXK4^J
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 GP+=b:C{E
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. e
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A. In spite of "6C
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B. But for 2Pb+/1*ix
C. Because of >r`O@`^U
D. As for 答案选B。 4-
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But that she was afraid, she would have said no. +C\79,r
(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。 TDw~sxtv&
She listened carefully in order that she might discover exactly what he wante 7= G6ao7
D.=if she listened carefully ,she might discover exactly what he wante <yl@!-'J7
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If only I had more money, I could buy a car. ~ 6=6YP
(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： 8^EWD3N`
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。 0Y!"3bw|
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。 ([<{RjPb
(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。 2MB>NM<xO
I thought the children when we returned home, but they were still awake. 1D [V{)
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A. were sleeping 3B;Gm<fJ9N
B. would be sleeping kKRu]0J~[
C. had been sleeping (~Bm\ Jn
D. would sleep选择 B。 CnuM=S:
(4)形容词及其比较级 a1_ N~4r`
A more careful person would not have made so many mistakes. \4qF3
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A less conscientious man wouldn’t have tried so hard to get this job done. \>4
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(5)分词短语 o_\vudXK
Having known in time, we might have prevented the accident. XR8`,qH>
Born ten days earlier, the boy could have seen his late father. ]u<
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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。 y}FG5'5$13
I intended I should call on you, but I was busy at that time. \_u{ EB'b
To hear him speak French, you would take him for an Englishman. 2.JrLBhN
She would be stupid not to accept his invitation. O.#R r/+)
It would be easier to do it this way. 2@ T0 QJ
(7)名词短语和名词+and结构 W|{!0w
A judicious man would not have committed suicide. /(||9\;
A diligent student would have worked harder. _s-X5 xU
(8)独立主格结构 ^{J^o
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All things considered, the price would be reasonable. !p ~.Y+
(9)定语从句 K
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Anyone who had been in your position would have done the same. )s7 EhIP
A nation, which stopped working, would be dead in a fortnight. S&=@Hj-
(10)情态动词完成式暗示虚拟语气： }x{1{Bw>Y
I should have called to make an airline reservation, but I didn’t. rv)Eg53Q
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. EhD %
(11)动词原形表示虚拟 s,C>l_4-
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 ?N+pWdi
God bless you! ~ D/Lo$K"
All magnets behave the same, be they large or small. L#D)[
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She’ll be sixteen years odd, com May.(come May =when May come). -
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If that be so, we shall take action at once u<n['Ur}|
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