考博英语语法：含蓄虚拟条件句 { MK. jw9/
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： f g1_D
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 jcNY W_G
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. m4FT^ ^3yE
A. In spite of _G]f
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B. But for S i[:l
C. Because of -z"=d<@
D. As for 答案选B。 ^^M
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But that she was afraid, she would have said no. 9z)p*+r UK
(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。 =<nx [J
She listened carefully in order that she might discover exactly what he wante 4 \*!]5i
D.=if she listened carefully ,she might discover exactly what he wante =?Y %w%2
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If only I had more money, I could buy a car. >U/ m/H'
(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： tE"aNA#=
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。 y8/
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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。 L~nVoKY*V
(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。 Sl @$
I thought the children when we returned home, but they were still awake. IBYRuaEB
A. were sleeping C^sHj5 \(
B. would be sleeping ")%)e ;V3
C. had been sleeping U&W{;
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D. would sleep选择 B。 FGzMbi<l#(
(4)形容词及其比较级 e))fbv&V
A more careful person would not have made so many mistakes. 1k&**! S]%
A less conscientious man wouldn’t have tried so hard to get this job done. /: -8 ,`
(5)分词短语
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Having known in time, we might have prevented the accident. >l|ao&z>bm
Born ten days earlier, the boy could have seen his late father. F/ BB]gUB
(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。 #:E}Eby/6I
I intended I should call on you, but I was busy at that time. w9QY2v,
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To hear him speak French, you would take him for an Englishman. O6nCu
She would be stupid not to accept his invitation. xO2 e>[W
It would be easier to do it this way. JO*} \Es
(7)名词短语和名词+and结构 <5oG[1j
A judicious man would not have committed suicide. Ko6> h
A diligent student would have worked harder. 3@'3U?Hin
(8)独立主格结构 N_AAh D
All things considered, the price would be reasonable. 0Q\6GCzN\
(9)定语从句 FdT@}
Anyone who had been in your position would have done the same. qo2/? ]
A nation, which stopped working, would be dead in a fortnight. !U}dYB:O
(10)情态动词完成式暗示虚拟语气： R* m=V{iu`
I should have called to make an airline reservation, but I didn’t. #
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. UZsn14xSA
(11)动词原形表示虚拟 njO5 YYOu
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。 $+#Lq. 3,
God bless you! a>1_|QB.
All magnets behave the same, be they large or small. xj/Iq<'R*O
She’ll be sixteen years odd, com May.(come May =when May come). z qd_^
If that be so, we shall take action at once {5 <3./5O
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