考博英语语法：含蓄虚拟条件句 K
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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： ,vY
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 wCE fR!i
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. LF,c-Cv!jL
A. In spite of apWrcaj
B. But for 6I.+c
C. Because of 0PX@E-n
D. As for 答案选B。 58gt*yVu
But that she was afraid, she would have said no. O7_NX fh|
(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。 5<ya ;iK
She listened carefully in order that she might discover exactly what he wante o>k-~v7
D.=if she listened carefully ,she might discover exactly what he wante K0!#l Br
D. L$07u {Q
If only I had more money, I could buy a car. 5TW<1'u
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： X/D9%[{&
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 v
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Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 ,T>2zSk
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 4'eVFu+62
I thought the children when we returned home, but they were still awake. )$.9Wl Q
A. were sleeping L7'X7WYf&
B. would be sleeping ;7{wa]
C. had been sleeping AyXKhj#Ml
D. would sleep选择 B。 0
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(4)形容词及其比较级 T{2//$T?
A more careful person would not have made so many mistakes. yq^$H^_O
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A less conscientious man wouldn’t have tried so hard to get this job done. 2Mr R|hLx
(5)分词短语 \DdVMn
Having known in time, we might have prevented the accident. &%51jM<
Born ten days earlier, the boy could have seen his late father. H zK =UcD
(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。 < 1K :
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I intended I should call on you, but I was busy at that time. 9G OyVKU v
To hear him speak French, you would take him for an Englishman. 4y)1*V U:
She would be stupid not to accept his invitation. -2XIF}.Hu
It would be easier to do it this way. #!<s& f|O
(7)名词短语和名词+and结构 U}5K Ai 9Z
A judicious man would not have committed suicide. {i?K~|
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A diligent student would have worked harder. 0a;zT
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(8)独立主格结构 Qx#)c%v \\
All things considered, the price would be reasonable. z>q_]U0
(9)定语从句 !kYmrj**
Anyone who had been in your position would have done the same. 1%{(? uz9
A nation, which stopped working, would be dead in a fortnight. .h } D%Qa
(10)情态动词完成式暗示虚拟语气： XBBRB<l)
I should have called to make an airline reservation, but I didn’t. lK SI5d
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. T{Q& }`D)r
(11)动词原形表示虚拟 Sa(r l^qZ2
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。 ( 6aZQ`H
God bless you! }gt~{9?c
All magnets behave the same, be they large or small. >l[N]CQ
She’ll be sixteen years odd, com May.(come May =when May come). d":{a6D*d
If that be so, we shall take action at once J)+eEmrU
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