考博英语语法：含蓄虚拟条件句 L.B~ax.|Z
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： |RhM| i
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 {QQl$ys/
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. V1utUGJV
A. In spite of 2
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B. But for r{[OJc!
C. Because of ;&f1vi4
D. As for 答案选B。 !/hsJ9
But that she was afraid, she would have said no. kX2d7yQZz
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 f z}?*vPW
She listened carefully in order that she might discover exactly what he wante L"vj0@n'0
D.=if she listened carefully ,she might discover exactly what he wante ?)i1b\4Go
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If only I had more money, I could buy a car. WRp yr
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： + K{LQsR]
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 #a,9B -X
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 Gv~p
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 *Km7U-BG
I thought the children when we returned home, but they were still awake. ZK !A#Jm{
A. were sleeping 7SS07$B
B. would be sleeping Rs7 |}Dl}
C. had been sleeping ;/sHWI
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D. would sleep选择 B。 h-mTj3p-K
(4)形容词及其比较级 (lWq[0^N
A more careful person would not have made so many mistakes. =~|
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A less conscientious man wouldn’t have tried so hard to get this job done. J (iV0LAZb
(5)分词短语 &; >4N"]
Having known in time, we might have prevented the accident. A6p`ma
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Born ten days earlier, the boy could have seen his late father. +jV_Wz
(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。 wk[
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I intended I should call on you, but I was busy at that time. b{&FuvQg 2
To hear him speak French, you would take him for an Englishman. Jqfm@Y
She would be stupid not to accept his invitation. w *~Tm >U
It would be easier to do it this way. o4Q3<T7nI
(7)名词短语和名词+and结构 $H*/;`,\[
A judicious man would not have committed suicide. +AI`R`Tm
A diligent student would have worked harder. OhwF )p=
(8)独立主格结构 z<n- Gzwk
All things considered, the price would be reasonable. q rBZvJU
(9)定语从句 Y25uU%6t_
Anyone who had been in your position would have done the same. M-MKk:o
A nation, which stopped working, would be dead in a fortnight.
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(10)情态动词完成式暗示虚拟语气： Lj
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I should have called to make an airline reservation, but I didn’t. -%m3-xZA
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 0k[2j h
(11)动词原形表示虚拟 S/gm.?$V
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。 Pe$6s:|NS
God bless you! 8 ws$k\>
All magnets behave the same, be they large or small. G|
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She’ll be sixteen years odd, com May.(come May =when May come). HEY4$Lf(I
If that be so, we shall take action at once ht6244:
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