考博英语语法：含蓄虚拟条件句 MiHa'90{K
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： S&(MR%".
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 } )D E
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.
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A. In spite of Y$JGpeq8w
B. But for ~4 gOv
C. Because of Z*uv~0a>9Q
D. As for 答案选B。 TOF_m$@#
But that she was afraid, she would have said no. 7\(m
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(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。 |T`ZK?B+u
She listened carefully in order that she might discover exactly what he wante U'4 j+vUc
D.=if she listened carefully ,she might discover exactly what he wante 8w4-Ud*$i
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If only I had more money, I could buy a car. ky4 ;7RK
(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： )ZZ juFQJ)
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。 d `MTc
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。 GgT 5'e;N
(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。 Kd='l~rby
I thought the children when we returned home, but they were still awake. >T{G l/? p
A. were sleeping TA4>1 2C6
B. would be sleeping Zc!rL0T
C. had been sleeping E5 ;6ks)
D. would sleep选择 B。 ]u5B]ZQn
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(4)形容词及其比较级 ztS:1\
A more careful person would not have made so many mistakes. 5&
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A less conscientious man wouldn’t have tried so hard to get this job done. w
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(5)分词短语 Aj {c s
Having known in time, we might have prevented the accident. '@0Z#A
Born ten days earlier, the boy could have seen his late father. s78MXS?py
(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。 k3PFCl~e
I intended I should call on you, but I was busy at that time. 6y+_ x'
To hear him speak French, you would take him for an Englishman. Ei HQ&u*
She would be stupid not to accept his invitation. ayGcc`
It would be easier to do it this way. ?td`*n~,
(7)名词短语和名词+and结构 n[K L Y!
A judicious man would not have committed suicide. K0aT(Rc
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A diligent student would have worked harder. *SK`&V
(8)独立主格结构 ]Y 3NmL
All things considered, the price would be reasonable. ?W 6
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(9)定语从句 <da-iY\5
Anyone who had been in your position would have done the same. " "@kBY1C
A nation, which stopped working, would be dead in a fortnight. `VrQ? s
(10)情态动词完成式暗示虚拟语气： /2f
I should have called to make an airline reservation, but I didn’t. 3<x1s2U
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 9,?7mgZ p
(11)动词原形表示虚拟 w S7nTZfw
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。 ^` S.Mw.
God bless you! <d
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All magnets behave the same, be they large or small. /:;"rnvq
She’ll be sixteen years odd, com May.(come May =when May come). [xdi.6 %
If that be so, we shall take action at once /jl/SV+
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