考博英语语法：含蓄虚拟条件句 W^Y0>W~
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： Hc|U @G
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 89mre;v`
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. :X*L lN
A. In spite of rK|&u
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B. But for P^W47
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C. Because of |>GIPfVT
D. As for 答案选B。 ;(6lN<i U
But that she was afraid, she would have said no. !H\GHA'DO]
(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。 k]pD3.QJ
She listened carefully in order that she might discover exactly what he wante HYmXPpse
D.=if she listened carefully ,she might discover exactly what he wante 7g+ ]
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If only I had more money, I could buy a car. J?fh3RW9
(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： X(28 xbd|
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。 #)
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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。 KB A%
(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。 QC,( rB
I thought the children when we returned home, but they were still awake. Fxx2vTV4ag
A. were sleeping 6FMW g:{
B. would be sleeping n3j h\
C. had been sleeping [;YBX] t
D. would sleep选择 B。 ;I71_>m
(4)形容词及其比较级 8lSn*;S,
A more careful person would not have made so many mistakes. Ab<Ok\e5
A less conscientious man wouldn’t have tried so hard to get this job done. h!CX`pBM
(5)分词短语 Er1u1@
Having known in time, we might have prevented the accident. bMOM`At>z
Born ten days earlier, the boy could have seen his late father. w?W e|x3
(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。 H<7D cwXv
I intended I should call on you, but I was busy at that time. & ntP
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To hear him speak French, you would take him for an Englishman. MYSc*G
She would be stupid not to accept his invitation. 0W%}z}/ N
It would be easier to do it this way. 7 P^{*!
(7)名词短语和名词+and结构 G_N-}J>EP
A judicious man would not have committed suicide. ,xD*^>!
A diligent student would have worked harder. ^H6d;
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(8)独立主格结构 VSpt&19
All things considered, the price would be reasonable. BI.k On=
(9)定语从句 S*m`'
Anyone who had been in your position would have done the same. n!eqzr{
A nation, which stopped working, would be dead in a fortnight. ])j|<
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(10)情态动词完成式暗示虚拟语气： X >Xp&o
I should have called to make an airline reservation, but I didn’t. }-q `&1!t
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. V*7Z,nA
(11)动词原形表示虚拟 !:O/|.+Vmf
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。 x+y! P
God bless you! :e<`U~8m
All magnets behave the same, be they large or small. Ie&b <k
She’ll be sixteen years odd, com May.(come May =when May come). ^c0$pq Z}r
If that be so, we shall take action at once VXc+Wm*W
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