考博英语语法：含蓄虚拟条件句 rS+ >oP}
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： -s ^cy+jd
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 [ Scao $
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. iz+ ,,UH
A. In spite of HUbXJsSP
B. But for ! /1 ~
C. Because of
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D. As for 答案选B。 2
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But that she was afraid, she would have said no. [a.(0YLr'w
(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。 !:~C /B{
She listened carefully in order that she might discover exactly what he wante |T-Y tuy8
D.=if she listened carefully ,she might discover exactly what he wante ,t|_Nc
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If only I had more money, I could buy a car. PGb}Y {
(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： QwuS o{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。 &m{~4]qWpM
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。 [3qJUJM
(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。 UM'JK#P"
I thought the children when we returned home, but they were still awake.
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A. were sleeping S Z &[o&H
B. would be sleeping D:(h^R0;
C. had been sleeping y;h co
D. would sleep选择 B。 $:?=A5ttuo
(4)形容词及其比较级 !DKl:8mx4
A more careful person would not have made so many mistakes. eqpnh^0}d
A less conscientious man wouldn’t have tried so hard to get this job done. \d w ["k
(5)分词短语 WhV>]B2+"
Having known in time, we might have prevented the accident. ;
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Born ten days earlier, the boy could have seen his late father. M|>- q
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 P?y{ 9H*
I intended I should call on you, but I was busy at that time. B_%O6
To hear him speak French, you would take him for an Englishman. KpO%)M!/Z#
She would be stupid not to accept his invitation. "~IGE3{
It would be easier to do it this way. 1:"ZS ] i
(7)名词短语和名词+and结构 K]i2$ M
A judicious man would not have committed suicide. KYFkO~N
A diligent student would have worked harder. l,Ixz1S3e
(8)独立主格结构 oc&yz>%q
All things considered, the price would be reasonable. 5 5 `cNZ
(9)定语从句 jt ",\%j
Anyone who had been in your position would have done the same. hfQ^C6yR
A nation, which stopped working, would be dead in a fortnight. /?:] f
(10)情态动词完成式暗示虚拟语气： QBT_H"[
I should have called to make an airline reservation, but I didn’t. ]F,v#6qi
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. {7o|*M
(11)动词原形表示虚拟 26c1Yl,DMn
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。 iI%"]- 0@1
God bless you! &k {1N.
All magnets behave the same, be they large or small. XZ&q5 ]PJI
She’ll be sixteen years odd, com May.(come May =when May come). }^B=f_Ag
If that be so, we shall take action at once |
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