考博英语语法：含蓄虚拟条件句 -,96Qg4vI
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： C4Q ^WU+$j
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 [*?P2.b f
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. L5cNC Wpo
A. In spite of 7(~^6Ql!
B. But for f+s'.z
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C. Because of v>g1\y Iw
D. As for 答案选B。 [j}%&$
But that she was afraid, she would have said no. Lq
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(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。 Px=/fO G
She listened carefully in order that she might discover exactly what he wante [}lv!KmzW
D.=if she listened carefully ,she might discover exactly what he wante 5cyl:1Ln
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If only I had more money, I could buy a car. r7*[k[^[^
(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： 7z= Ss'O]
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。 +zs;>'Sf
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。 b]Rn Cu"
(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。 &)fPz -s
I thought the children when we returned home, but they were still awake. V85a{OBm,8
A. were sleeping | fTQ\q]W
B. would be sleeping s &y
C. had been sleeping Z/;rM8[{&
D. would sleep选择 B。 sNX$ =<E
(4)形容词及其比较级 {(7. X4\x
A more careful person would not have made so many mistakes. r-Z'
A less conscientious man wouldn’t have tried so hard to get this job done. LC[, K
(5)分词短语 H E+VanY![
Having known in time, we might have prevented the accident. p$ [*GX
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Born ten days earlier, the boy could have seen his late father. 1 ,D2][
(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。 ,=o q)Fm]
I intended I should call on you, but I was busy at that time. c
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To hear him speak French, you would take him for an Englishman. |nD2k,S<?
She would be stupid not to accept his invitation. eIo
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It would be easier to do it this way. RNX}W lo-s
(7)名词短语和名词+and结构 Z/beROW )
A judicious man would not have committed suicide. >t*zY~
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A diligent student would have worked harder. L1rov
(8)独立主格结构 U}Xc@- \ ?
All things considered, the price would be reasonable. |UR .7rOV
(9)定语从句 TF=
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Anyone who had been in your position would have done the same. S$JM0 1
A nation, which stopped working, would be dead in a fortnight. D;d;:WT5
(10)情态动词完成式暗示虚拟语气： 9 sE>K)
I should have called to make an airline reservation, but I didn’t. )-jvp8%BK
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. zo\Xu oZ
(11)动词原形表示虚拟 o Y.JK
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<ZK9Ot}0
God bless you! 9w0 ^=
All magnets behave the same, be they large or small. {v`wQM[
She’ll be sixteen years odd, com May.(come May =when May come). ,cC4d`
If that be so, we shall take action at once rSEJ2%iF*
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