考博英语语法：含蓄虚拟条件句 y!x-R !3
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： _MTvNs
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 oJZ0{^
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 'cY @Dqg1
B. But for {JM3drnw
C. Because of 5a/3nsup5
D. As for 答案选B。
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But that she was afraid, she would have said no. jRp @-S#V
(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+,
She listened carefully in order that she might discover exactly what he wante ]@qD4:
D.=if she listened carefully ,she might discover exactly what he wante cGW L'r)P
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If only I had more money, I could buy a car. Xg;q\GS/<i
(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： we?t/YB=
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。 JV! }"[
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。 :0Fwaw9PH"
(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。 G+iJS!=
I thought the children when we returned home, but they were still awake. iz-O~T/^
A. were sleeping DE?@ 8k
B. would be sleeping e co=ia
C. had been sleeping & aF'I JC
D. would sleep选择 B。 94XRf"^
(4)形容词及其比较级 U zk_
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A more careful person would not have made so many mistakes. s '@@ q
A less conscientious man wouldn’t have tried so hard to get this job done. $
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(5)分词短语 [92bGR{
Having known in time, we might have prevented the accident. BimM)4g
Born ten days earlier, the boy could have seen his late father. I q47^
(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。 c {f1_qXN
I intended I should call on you, but I was busy at that time. L^nS%lm
To hear him speak French, you would take him for an Englishman. Vs[!WJ
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She would be stupid not to accept his invitation. <lLk (fC
It would be easier to do it this way. o-t!z'\lO
(7)名词短语和名词+and结构 v aa
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A judicious man would not have committed suicide. 0M>%1 *
A diligent student would have worked harder. dnTXx*I:
(8)独立主格结构
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All things considered, the price would be reasonable. ]9pcDZB
(9)定语从句 YJwz*@l
Anyone who had been in your position would have done the same. m ;I;{+"u
A nation, which stopped working, would be dead in a fortnight. ?|Mmz@
(10)情态动词完成式暗示虚拟语气： v 6?<)M%
I should have called to make an airline reservation, but I didn’t. B F 6H_g
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. (. 3L'+F
(11)动词原形表示虚拟 l+
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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。 cjO,#W0&f
God bless you! yQ8H-a.
All magnets behave the same, be they large or small. Bj7\ {x,?
She’ll be sixteen years odd, com May.(come May =when May come). UoxF0 0H@!
If that be so, we shall take action at once Jq`fD~
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