考博英语语法：含蓄虚拟条件句 4#hSJ(~7S
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： lBGQEP3;
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 x ` )&J
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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. SGlNKA},A
A. In spite of S#}
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B. But for 6<(.4a?
C. Because of As<bL:>dE
D. As for 答案选B。 v^+S h|z/
But that she was afraid, she would have said no. W X6&oy>
(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。 Y,zxbXZv'5
She listened carefully in order that she might discover exactly what he wante y9}>: pj4
D.=if she listened carefully ,she might discover exactly what he wante 8 uwq-/$
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If only I had more money, I could buy a car. 3 WIk
(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： l"]}Ts#
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。 7o5BXF
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。 s#=7IH30
(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。 #],&
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I thought the children when we returned home, but they were still awake. o`N 9!M
A. were sleeping scLll ,~
B. would be sleeping l 3F6AlPql
C. had been sleeping , ^f+^^
D. would sleep选择 B。 l$bu%SZ
(4)形容词及其比较级 xbYi.
A more careful person would not have made so many mistakes. a gW@ {c
A less conscientious man wouldn’t have tried so hard to get this job done. W'+:'_{ j:
(5)分词短语 ur7q [n
Having known in time, we might have prevented the accident. =D
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Born ten days earlier, the boy could have seen his late father. A#'8X w|
(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。 9ahW IO %
I intended I should call on you, but I was busy at that time. a\ YV3NJ/A
To hear him speak French, you would take him for an Englishman. 2{G:=U
She would be stupid not to accept his invitation. s
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It would be easier to do it this way. hJ~Uf5Q
(7)名词短语和名词+and结构 >y:,9
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A judicious man would not have committed suicide. =CVB BuVy
A diligent student would have worked harder. r/6o \-
(8)独立主格结构 _1 !OlQ
All things considered, the price would be reasonable. e@*
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(9)定语从句 !Bq3Z?xA}
Anyone who had been in your position would have done the same. dNL(G%Qj+"
A nation, which stopped working, would be dead in a fortnight. r{I%
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(10)情态动词完成式暗示虚拟语气： .qZ~_xk d
I should have called to make an airline reservation, but I didn’t. HqD^B[ jS
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. e 5*hE
(11)动词原形表示虚拟 ^mO~ W
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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。 @{tz:f
God bless you! 3! oi +_
All magnets behave the same, be they large or small. nWYN Np?h
She’ll be sixteen years odd, com May.(come May =when May come). L4z ~B!uvF
If that be so, we shall take action at once qPy1;maXP
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