考博英语语法：含蓄虚拟条件句 =*0<.Lo':
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： `*nVLtT Y
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 |&Gm.[IX;q
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. B[jCe5!w
A. In spite of `hYj0:*)S$
B. But for 8Z{&b,Y4L
C. Because of [p
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D. As for 答案选B。 ''P.~~ezr5
But that she was afraid, she would have said no. dWV.5cViP
(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。 ; V)pXLE
She listened carefully in order that she might discover exactly what he wante n'a= @/
D.=if she listened carefully ,she might discover exactly what he wante Ft)7Wx"
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If only I had more money, I could buy a car. !v(j#N< m
(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+y}hb
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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。 [5>f{L!<T<
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。 )P
(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。 3>X]`Oj7y
I thought the children when we returned home, but they were still awake. Y?G9d6]Lk6
A. were sleeping .Fo0AjL} x
B. would be sleeping % D|p7&
C. had been sleeping +\ ~.cP7 [
D. would sleep选择 B。 9m^"ca
(4)形容词及其比较级 G3O`r8oZcJ
A more careful person would not have made so many mistakes. 4%#Y)z o.e
A less conscientious man wouldn’t have tried so hard to get this job done.
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(5)分词短语 ! h7?
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Having known in time, we might have prevented the accident. :^~I@)"ov
Born ten days earlier, the boy could have seen his late father. K,f*}1$qM
(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。 98 dl -?
I intended I should call on you, but I was busy at that time. 8 w-2Q
To hear him speak French, you would take him for an Englishman. g \]2?vY.
She would be stupid not to accept his invitation. >2Z0XEe
It would be easier to do it this way. pW{Q%"W
(7)名词短语和名词+and结构 qPle=6U[IL
A judicious man would not have committed suicide. Zj,1)ii
A diligent student would have worked harder. \<k5c-8 Hb
(8)独立主格结构 S$O+p&!X
All things considered, the price would be reasonable. Vl"20) :
(9)定语从句 j1[Ng #.
Anyone who had been in your position would have done the same. !e>+ O^
A nation, which stopped working, would be dead in a fortnight. ylFoYROO
(10)情态动词完成式暗示虚拟语气： ..FEyf
I should have called to make an airline reservation, but I didn’t. *u J0ZO9
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. =|}_ASbzw
(11)动词原形表示虚拟 j@g`Pm%u`
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。 [)efh9P*
God bless you! >* Ag0.Az
All magnets behave the same, be they large or small. %5g(|Y]
She’ll be sixteen years odd, com May.(come May =when May come). dWc 'R wL
If that be so, we shall take action at once xxnvz
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