考博英语语法：含蓄虚拟条件句 *tpS6{4=#7
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： @zw&-b:qI
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 45%D^~2~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. Xu#?Lw
A. In spite of j<Pw0?~s6
B. But for 0lq?l:/
C. Because of V{>;Z vj1R
D. As for 答案选B。 -3d`e2 ^&}
But that she was afraid, she would have said no. f t{i6}
(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。 _N|A I"sj.
She listened carefully in order that she might discover exactly what he wante +B +c
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D.=if she listened carefully ,she might discover exactly what he wante .pl,ujv
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If only I had more money, I could buy a car. 86qQ "=v
(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： 3ErV" R4"$
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。 3_
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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。 ~pI`_3
(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。 D "fjk 1
I thought the children when we returned home, but they were still awake. qOyS8tA.H
A. were sleeping r}|)oG,=
B. would be sleeping rniL+/-uU
C. had been sleeping p!Tac%D+k
D. would sleep选择 B。 yVPFH~1@\
(4)形容词及其比较级 hD,^mru
A more careful person would not have made so many mistakes. drwxrZt
A less conscientious man wouldn’t have tried so hard to get this job done. Y <@_d
(5)分词短语 U&$I!80.
Having known in time, we might have prevented the accident. P6v@
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Born ten days earlier, the boy could have seen his late father. I;$tBgOWq
(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。 eIP k$j{e
I intended I should call on you, but I was busy at that time. Ia ^/^>
To hear him speak French, you would take him for an Englishman. 6is +
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She would be stupid not to accept his invitation. r|3 u]rt
It would be easier to do it this way. K TE*Du
(7)名词短语和名词+and结构 lKRp9isn^
A judicious man would not have committed suicide. 3] U /^f3
A diligent student would have worked harder. t3Iij0b~
(8)独立主格结构 hNp.%XnnZ
All things considered, the price would be reasonable. ]<fZW"W< q
(9)定语从句 8h|~>v
Anyone who had been in your position would have done the same. ^#7 &R"
A nation, which stopped working, would be dead in a fortnight. ]zvOM ^l~
(10)情态动词完成式暗示虚拟语气： (i@(ZG]/
I should have called to make an airline reservation, but I didn’t. VOmS>'$
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. U[@B63];0
(11)动词原形表示虚拟 Zk gj_
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。 Zl2d oX C
God bless you! I?< ibLpX
All magnets behave the same, be they large or small. t 9.iWIr
She’ll be sixteen years odd, com May.(come May =when May come). :\1vy5 _
If that be so, we shall take action at once -dUXd<=ue
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