考博英语语法：含蓄虚拟条件句 fbL\?S,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： 0 DmMG
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 <Gt2(;
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. K,bo VFs
A. In spite of JoN\]JL\,
B. But for n ;$5Cq!v=
C. Because of 2#<xAR
D. As for 答案选B。 ?F6pEt4
But that she was afraid, she would have said no. ,Td!|~I|j6
(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。 DiEluA&w9
She listened carefully in order that she might discover exactly what he wante Jnna$6 G)B
D.=if she listened carefully ,she might discover exactly what he wante zSSB>D
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If only I had more money, I could buy a car. & M~`:R
(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： I rcp``g
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。 @ W^| ?
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。 $T`<Qq-r
(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。 tvu!<
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I thought the children when we returned home, but they were still awake. $P(v{W)
A. were sleeping VGceD$<
B. would be sleeping /qx0TDB
C. had been sleeping %c
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D. would sleep选择 B。 *+ \S yO
(4)形容词及其比较级 )EL!D%<A
A more careful person would not have made so many mistakes. kH4Ai3#g
A less conscientious man wouldn’t have tried so hard to get this job done. |R56 ho5C
(5)分词短语 +\|Iu;w
Having known in time, we might have prevented the accident. -Y
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Born ten days earlier, the boy could have seen his late father. ;}1xn3THCn
(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。 K)-m*#H&uw
I intended I should call on you, but I was busy at that time. 2con[!U
To hear him speak French, you would take him for an Englishman. V0%V5>
She would be stupid not to accept his invitation. +q)5dYRzV
It would be easier to do it this way. sp
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(7)名词短语和名词+and结构 Wa1,
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A judicious man would not have committed suicide. >A<bBK #
A diligent student would have worked harder. ,N
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(8)独立主格结构 TU GNq
All things considered, the price would be reasonable. Cz W:L&t
(9)定语从句 GQl$yZaK{
Anyone who had been in your position would have done the same. y8 KX<2s1
A nation, which stopped working, would be dead in a fortnight. hTM[8 ~<^
(10)情态动词完成式暗示虚拟语气： 7 As|Ns`
I should have called to make an airline reservation, but I didn’t. `KCh*i
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. oh
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(11)动词原形表示虚拟 %rF?dvb;?
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。 f_imyzP
God bless you! \/S Q,*O
All magnets behave the same, be they large or small. Ht-t1q
She’ll be sixteen years odd, com May.(come May =when May come). eh ,~F
If that be so, we shall take action at once (^5 7UmFv]
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