考博英语语法：含蓄虚拟条件句 s,r|p@^
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： /a*){JQ5 j
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 | Uics:cQC
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. mhVLlb Y|t
A. In spite of S?CT6moXA
B. But for g"748LY>=p
C. Because of ^R:&c;& ,
D. As for 答案选B。 W8 S sv
But that she was afraid, she would have said no. -+{[.U<1jk
(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。 ntLEk fK{
She listened carefully in order that she might discover exactly what he wante M~\dvJ$cH
D.=if she listened carefully ,she might discover exactly what he wante cO7ii~&%!
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If only I had more money, I could buy a car. =s!0EwDH3
(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： EF!J#N2
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。 lIS`_H}
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。 R& t*x
(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。 rX)&U4#[ m
I thought the children when we returned home, but they were still awake. b 9r QQS
A. were sleeping P!Fy kg
B. would be sleeping kr+p&| .
C. had been sleeping g;=VuQuP|
D. would sleep选择 B。 n4!RGq.}
(4)形容词及其比较级 ]fzXrN_
A more careful person would not have made so many mistakes. +Kb 7N, "
A less conscientious man wouldn’t have tried so hard to get this job done. _U
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(5)分词短语 aC`>~uX##V
Having known in time, we might have prevented the accident. lGr =I-=
Born ten days earlier, the boy could have seen his late father. _!1LV[x!s
(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。 QP.Lq }
I intended I should call on you, but I was busy at that time. U Buh '?j
To hear him speak French, you would take him for an Englishman.
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She would be stupid not to accept his invitation. ! DOyOTR&3
It would be easier to do it this way. beo(7,=&
(7)名词短语和名词+and结构 2c] "*Pb
A judicious man would not have committed suicide. "7y, d%H
A diligent student would have worked harder. b]b>i]n
(8)独立主格结构 :pdX
All things considered, the price would be reasonable. H2BRI d
(9)定语从句 > \[]z^J
Anyone who had been in your position would have done the same. F:q4cfL6
A nation, which stopped working, would be dead in a fortnight. GqxnB k1
(10)情态动词完成式暗示虚拟语气： UgAp9$=z
I should have called to make an airline reservation, but I didn’t. cZ_)'0
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. <z\SKR[
(11)动词原形表示虚拟 w"?Q0bhV9y
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。 }qM^J;u y
God bless you! TiI /I`A
All magnets behave the same, be they large or small. ns> $
She’ll be sixteen years odd, com May.(come May =when May come). $ 6mShp9(
If that be so, we shall take action at once boEQI=!j\+
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