考博英语语法：含蓄虚拟条件句 :b3l J-dB
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： "8j;k5<
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 59% f|.Z)
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. #uR q] 'P
A. In spite of - T>wi J
B. But for X0r#,u
C. Because of +ouy]b0`t
D. As for 答案选B。 `sp'Cl!
But that she was afraid, she would have said no. %>*0.)wG
(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。 "'p +qbT8
She listened carefully in order that she might discover exactly what he wante =~2 Uv>YG
D.=if she listened carefully ,she might discover exactly what he wante Lq8Z!AIw>
D. +/UXy2VRt$
If only I had more money, I could buy a car. KA*
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(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： #+D
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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。 :
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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。 $\J9F=<a
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 r1H[ '{$
I thought the children when we returned home, but they were still awake. f8_UI
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A. were sleeping @ke})0 `5
B. would be sleeping "jN-Yd,z
C. had been sleeping = &g}Y
D. would sleep选择 B。 9h0,L/;\
(4)形容词及其比较级 WuQ<AS=
A more careful person would not have made so many mistakes. 9 8BBsjkd
A less conscientious man wouldn’t have tried so hard to get this job done. .p*D[o2 9
(5)分词短语 ^9f`3~!#bc
Having known in time, we might have prevented the accident. 7D_kkhN
Born ten days earlier, the boy could have seen his late father. b2-|e_x
(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。 v^I %Wm
I intended I should call on you, but I was busy at that time. ]f @LhC1 x
To hear him speak French, you would take him for an Englishman. p:>?
She would be stupid not to accept his invitation. 6@*;Wk~
It would be easier to do it this way. ?- & D'
(7)名词短语和名词+and结构 yacGJz^f=
A judicious man would not have committed suicide. v?=VZ~`O(
A diligent student would have worked harder. i1\
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(8)独立主格结构 SJ_cwYwI$
All things considered, the price would be reasonable. ~vZzKRVS
(9)定语从句 &fhurzzAm
Anyone who had been in your position would have done the same. BU{ V,|10a
A nation, which stopped working, would be dead in a fortnight. tpzdYokh >
(10)情态动词完成式暗示虚拟语气： Sq]1S W3
I should have called to make an airline reservation, but I didn’t. 0c6AQP"=V
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. o5@P>\ u>
(11)动词原形表示虚拟 _ShJ3\,K
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。 #IA(*oM
God bless you! R*#Q=_
All magnets behave the same, be they large or small. )L("t
She’ll be sixteen years odd, com May.(come May =when May come). <?}g[ ]i
If that be so, we shall take action at once UimZ/\r
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