考博英语语法：含蓄虚拟条件句 /)L
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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： p/ GVTf
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 +.yT/y "
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. 19UN*g3(
A. In spite of ('[TLHP
B. But for |`/TBQz
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C. Because of 9Ul(GI(
D. As for 答案选B。 f 2YLk
But that she was afraid, she would have said no. s Be7"^
(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。 Dt|)=a
She listened carefully in order that she might discover exactly what he wante +0l`
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D.=if she listened carefully ,she might discover exactly what he wante |CFRJN-J"
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If only I had more money, I could buy a car. S.*~C0"
(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： jM)C4ii.-$
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。 Nf41ZT~
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。 1fU,5+PH
(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。 %3r:s `{
I thought the children when we returned home, but they were still awake. Di.3113t
A. were sleeping TI|/u$SJ<Z
B. would be sleeping k?GD/$1t
C. had been sleeping 5s{j = .O
D. would sleep选择 B。 ne}
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(4)形容词及其比较级 !^c@shLN4
A more careful person would not have made so many mistakes. ~wm ;;#_O
A less conscientious man wouldn’t have tried so hard to get this job done. kS 5_&#
(5)分词短语 fh8j2S9J
Having known in time, we might have prevented the accident. rh*sbZ68>E
Born ten days earlier, the boy could have seen his late father. Uh
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(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 EI >l-N2
I intended I should call on you, but I was busy at that time. Cs3^9m6;d
To hear him speak French, you would take him for an Englishman. Oc].@
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She would be stupid not to accept his invitation. N7r_77%m0
It would be easier to do it this way. qVqRf.-\
(7)名词短语和名词+and结构 ,QIF &
A judicious man would not have committed suicide. }GMbBZ:nKK
A diligent student would have worked harder. d$ACDX2
(8)独立主格结构 A5:qKaAq
All things considered, the price would be reasonable. ,fDEz9-,
(9)定语从句 wFh8?Z3u_
Anyone who had been in your position would have done the same. cLa]D[H
A nation, which stopped working, would be dead in a fortnight. mMx ;yZ
(10)情态动词完成式暗示虚拟语气： J&/lx ${
I should have called to make an airline reservation, but I didn’t. O%~jop7# 6
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. d,vNem-Z*L
(11)动词原形表示虚拟 <:FP4e
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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。
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God bless you! ,d+fDmm3
All magnets behave the same, be they large or small. 9Ya<My
She’ll be sixteen years odd, com May.(come May =when May come). PP~rn fE
If that be so, we shall take action at once '3]p29v{
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