考博英语语法：含蓄虚拟条件句 #A3v]'7B
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： Dr6s ^}}~n
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 w*:GM8=6
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. CzSZ>E $%U
A. In spite of &]VQR2J}:
B. But for ` c'
C. Because of Q sg/
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D. As for 答案选B。 dd<:#c9
But that she was afraid, she would have said no.
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(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 J%\- 1
She listened carefully in order that she might discover exactly what he wante i*S|qX7``
D.=if she listened carefully ,she might discover exactly what he wante E.J 0fwyT
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If only I had more money, I could buy a car. #ya \Jdx
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 3`A>j"
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 &~~aAg
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 ebN(05ZV
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 N0 Efw$u
I thought the children when we returned home, but they were still awake. J 7BFk
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A. were sleeping yiV G ]s
B. would be sleeping Kt
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C. had been sleeping 1 -ZJT
D. would sleep选择 B。 :O $@shV
(4)形容词及其比较级 [o2w1R\H+x
A more careful person would not have made so many mistakes. 'K@-Z]
A less conscientious man wouldn’t have tried so hard to get this job done. l~
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(5)分词短语 2fl4
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Having known in time, we might have prevented the accident. QyPg
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Born ten days earlier, the boy could have seen his late father. ] 3*P:$Rq
(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。 X rF3kz!44
I intended I should call on you, but I was busy at that time. M` GP^ Ta
To hear him speak French, you would take him for an Englishman. *E:x E/M!2
She would be stupid not to accept his invitation. \6sqyWI
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It would be easier to do it this way. }A]BpSEP
(7)名词短语和名词+and结构 CRFCqmevR
A judicious man would not have committed suicide. ;U Yc
A diligent student would have worked harder. !
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(8)独立主格结构 W9Nmx3ve
All things considered, the price would be reasonable. gv#4#]
(9)定语从句 C.~ j'5N
Anyone who had been in your position would have done the same. @mf({Q>
A nation, which stopped working, would be dead in a fortnight. fb .J$fX
(10)情态动词完成式暗示虚拟语气： dp wD8Q<
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I should have called to make an airline reservation, but I didn’t. {`% hgR
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ?aBj#
(11)动词原形表示虚拟 Y d:Q`#7A
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 B0d%c&N${
God bless you! 8eluO ?p
All magnets behave the same, be they large or small. uWjN2#&,
She’ll be sixteen years odd, com May.(come May =when May come). G?`-]FM O
If that be so, we shall take action at once !9;)N,
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