考博英语语法：含蓄虚拟条件句 |Y
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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： @< P2di
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ^i|R6oO_5
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. joI) 6c
A. In spite of Wxj_DTi[1"
B. But for a Vu!Qk=Z/
C. Because of d3:GmB .
D. As for 答案选B。 0g[ %)C
But that she was afraid, she would have said no. u9~5U9]O%6
(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。 t8-P'3,Q$
She listened carefully in order that she might discover exactly what he wante Dnd; N/9
D.=if she listened carefully ,she might discover exactly what he wante b$klm6nMvm
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If only I had more money, I could buy a car. Imv#7{ndq
(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： 4`i8m
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。 ./ {79
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。 GqHW.s5
(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。 vS\ 2zwb}
I thought the children when we returned home, but they were still awake. -8 ^qtB
A. were sleeping 9
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B. would be sleeping 3q'AgiW
C. had been sleeping iv >MIdI m
D. would sleep选择 B。 >g<Y H'U{
(4)形容词及其比较级 k^Qf |
A more careful person would not have made so many mistakes. Wa|V~PL+T
A less conscientious man wouldn’t have tried so hard to get this job done. G{!er:Vwdh
(5)分词短语 -g~+9/;n
Having known in time, we might have prevented the accident. \ <pr28
Born ten days earlier, the boy could have seen his late father. E<\$3G-do
(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。 yIL=jzm`7
I intended I should call on you, but I was busy at that time. *U^Y@""a
To hear him speak French, you would take him for an Englishman. &MSU<S?1
She would be stupid not to accept his invitation. }A
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It would be easier to do it this way. 5VV}w R
(7)名词短语和名词+and结构 _P.I+!w:x
A judicious man would not have committed suicide. o^/
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A diligent student would have worked harder. X6cn8ak 3
(8)独立主格结构 I uxf`sd
All things considered, the price would be reasonable. ]B3](TH"
(9)定语从句 'V7LL1K^>
Anyone who had been in your position would have done the same. ` 0NU
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A nation, which stopped working, would be dead in a fortnight. B g]VaTm[=
(10)情态动词完成式暗示虚拟语气： K[y")ooE<j
I should have called to make an airline reservation, but I didn’t. .rK0C )
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. yq-~5u
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(11)动词原形表示虚拟 8Q Try%
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。 (C.
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God bless you! U"7o;q
All magnets behave the same, be they large or small. @l CG)Ix<
She’ll be sixteen years odd, com May.(come May =when May come). T! H(Y4A
If that be so, we shall take action at once Z^V;B _
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