考博英语语法：含蓄虚拟条件句 $Jt +>.44
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： uS% Y$
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 !
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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. i!!1^DMrw
A. In spite of $O/@bh1@p
B. But for #l!Sz2 47
C. Because of P,ox) )+6
D. As for 答案选B。 ;
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But that she was afraid, she would have said no. D6KYkN(,v
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 3 oG5E"G
She listened carefully in order that she might discover exactly what he wante xgi/,Nk '
D.=if she listened carefully ,she might discover exactly what he wante nM)q;9-
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If only I had more money, I could buy a car. lUR7zrwJ]o
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： nzdJ *C
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 YuZxKuGy
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 \Ami -< T
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 L;7x2&
I thought the children when we returned home, but they were still awake. .5',w"R
A. were sleeping ?~;8Y
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B. would be sleeping Wq+6`o
C. had been sleeping S 9$* w!W
D. would sleep选择 B。 1Fado$#
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(4)形容词及其比较级 |g3 a1El
A more careful person would not have made so many mistakes. [,I
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A less conscientious man wouldn’t have tried so hard to get this job done. ? (&)p~o
(5)分词短语 36<PI'l#~
Having known in time, we might have prevented the accident. #)aUK FX
Born ten days earlier, the boy could have seen his late father. liW0v!jBo
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 ohHKZZ
I intended I should call on you, but I was busy at that time. -/>SdR$D7
To hear him speak French, you would take him for an Englishman. X
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She would be stupid not to accept his invitation. j
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It would be easier to do it this way. nMK,g>wp
(7)名词短语和名词+and结构 E1U~ ew
A judicious man would not have committed suicide. #Z'r;YOzs
A diligent student would have worked harder. 73kF=*m
(8)独立主格结构 $"d< F3k
All things considered, the price would be reasonable. K5O#BB X=
(9)定语从句 ##gq{hgjb$
Anyone who had been in your position would have done the same. 9V] \,mD=
A nation, which stopped working, would be dead in a fortnight. [xF (t @p
(10)情态动词完成式暗示虚拟语气： vJheM*C
I should have called to make an airline reservation, but I didn’t. !2)$lM 1@J
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. :27GqY,3sK
(11)动词原形表示虚拟 8Bvc# +B
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。 !TJCQ[Aa }
God bless you! \ /3Xb
All magnets behave the same, be they large or small. EkV
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She’ll be sixteen years odd, com May.(come May =when May come). "r6DZi(^K
If that be so, we shall take action at once TA=Vf A B
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