考博英语语法：含蓄虚拟条件句 rci,&>L"
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： r2SZC`Z}-M
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 :4zu.
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. , ~
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A. In spite of )l`Ks
B. But for lW?}Ts ~'
C. Because of [p6 :uNo
D. As for 答案选B。 sY!JB7!j
But that she was afraid, she would have said no. F{jxs/~
(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。 7nT|yL?
She listened carefully in order that she might discover exactly what he wante UK,bfLPt~
D.=if she listened carefully ,she might discover exactly what he wante ~qqx Hymc
D. kqKT>xo4EZ
If only I had more money, I could buy a car. =
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(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： z6U'"T"a
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。 KD A8x 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。 b|-)p+ba
(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。 i@+m<YS:2>
I thought the children when we returned home, but they were still awake. </;
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A. were sleeping A
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B. would be sleeping [KBa=3>{
C. had been sleeping [lML^CYQ
D. would sleep选择 B。 5[)5K?%
(4)形容词及其比较级 1av#u:jy~>
A more careful person would not have made so many mistakes. zV }:~;w
A less conscientious man wouldn’t have tried so hard to get this job done. [q%`q`EG
(5)分词短语 ?u#s ?$ Y?
Having known in time, we might have prevented the accident. |kh{EUE
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Born ten days earlier, the boy could have seen his late father. '1DY5`i{
(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。 jywS<9
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I intended I should call on you, but I was busy at that time. zwC ,,U
To hear him speak French, you would take him for an Englishman. .+S%hT,v6i
She would be stupid not to accept his invitation. ^Lb\k|U ,\
It would be easier to do it this way. ~8&->?{
(7)名词短语和名词+and结构 Jf4`
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A judicious man would not have committed suicide. _w\i ~To!
A diligent student would have worked harder. m19\H
(8)独立主格结构 2p9^ =
All things considered, the price would be reasonable. 6I RRRt O(
(9)定语从句 \},H\kK+^
Anyone who had been in your position would have done the same. &Ih }"
A nation, which stopped working, would be dead in a fortnight. )SP"V~^Wn
(10)情态动词完成式暗示虚拟语气： muXP5MO
I should have called to make an airline reservation, but I didn’t. c`x4."m
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. vfn[&WN]
(11)动词原形表示虚拟 oJNQdW[
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。 a$?d_BX
God bless you! UH
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All magnets behave the same, be they large or small. 4tU oK[p
She’ll be sixteen years odd, com May.(come May =when May come). B.4e4%BBS
If that be so, we shall take action at once sg-^ oy*^
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