考博英语语法：含蓄虚拟条件句 ]mSVjF3l
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： Sf9+TW
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 GCHssw~P'v
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. X*KT=q^?n
A. In spite of 0W> ",2|z
B. But for s/V[tEC*z
C. Because of [ z\*Zg
D. As for 答案选B。 R<-KXT9
But that she was afraid, she would have said no. #7 {a~-S
(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。 \GWC5R7Q0j
She listened carefully in order that she might discover exactly what he wante DcS~@ ;
D.=if she listened carefully ,she might discover exactly what he wante I, D =ixK
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If only I had more money, I could buy a car. ",a
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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： 8Xr"4;}f+
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。 lI9 3{!+>
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。 c!zu0\[Id
(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。 945psG@|
I thought the children when we returned home, but they were still awake. j.o)!S A
A. were sleeping fw<'ygd
B. would be sleeping >|<6s],v
C. had been sleeping V;$ lgTs|'
D. would sleep选择 B。 p~t $ll0s
(4)形容词及其比较级 ;k >{I8L~
A more careful person would not have made so many mistakes.
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A less conscientious man wouldn’t have tried so hard to get this job done. ^-DK<jZ^
(5)分词短语 DGcd|>q
Having known in time, we might have prevented the accident. <R2bz1!h.
Born ten days earlier, the boy could have seen his late father. d/e9LK
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 il: ""x7^y
I intended I should call on you, but I was busy at that time. xaPTTa
To hear him speak French, you would take him for an Englishman. @^%# ]x,:
She would be stupid not to accept his invitation. b cQ$S;U)
It would be easier to do it this way. {2!.3 <#
(7)名词短语和名词+and结构 mV-MJ$3r
A judicious man would not have committed suicide. !+i
A diligent student would have worked harder. wEdXaOEB5
(8)独立主格结构 h>4\I;Ij
All things considered, the price would be reasonable. ur; 8uv2o
(9)定语从句 DwoO([&I
Anyone who had been in your position would have done the same. #fQ StO
A nation, which stopped working, would be dead in a fortnight. Rt+s\
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(10)情态动词完成式暗示虚拟语气： q?`bu:yS
I should have called to make an airline reservation, but I didn’t. h 9No'!'!
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. l/Sb JrM*
(11)动词原形表示虚拟 h W(Mf
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。 F;kNc:X`)
God bless you! 5@?P 8
All magnets behave the same, be they large or small. r.[9/'>
She’ll be sixteen years odd, com May.(come May =when May come). J@52<.>6
If that be so, we shall take action at once [8<)^k
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