考博英语语法：含蓄虚拟条件句 \W%Aeg*c
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： cJp:0'd
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 | DB7o+4
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. ^v5v7\!
A. In spite of E;I'b :U`
B. But for {nr}C4]o
C. Because of `B1r+uTP~
D. As for 答案选B。 1]DPy+
But that she was afraid, she would have said no. |IN{8
(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。 |{STkV]
She listened carefully in order that she might discover exactly what he wante *#{V ^}
D.=if she listened carefully ,she might discover exactly what he wante d3,%Z &
D. ( vO \h8
If only I had more money, I could buy a car. \E}YtN#
(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： bi:TX<K+
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。 .()|0A B&g
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。 Es7+bFvsE8
(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。 pbXh}YJ&
I thought the children when we returned home, but they were still awake. ~4T:v _Q7g
A. were sleeping ?QbxC,& i
B. would be sleeping qD] &&"B
C. had been sleeping xJNV^u
D. would sleep选择 B。 Oh&k{DWE$
(4)形容词及其比较级 9/yE\p .
A more careful person would not have made so many mistakes. 5LYzX+a)
A less conscientious man wouldn’t have tried so hard to get this job done. ;z Qrree#
(5)分词短语 be->ofUYgs
Having known in time, we might have prevented the accident. ` !um )4
Born ten days earlier, the boy could have seen his late father. <3SO1@?
(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。 .XZq6iF9
I intended I should call on you, but I was busy at that time. lx)Bj6
To hear him speak French, you would take him for an Englishman. Cih~cwE
She would be stupid not to accept his invitation. +[lv
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It would be easier to do it this way. U3 -cH
(7)名词短语和名词+and结构 R? D c*,
A judicious man would not have committed suicide. V Kw33
A diligent student would have worked harder. pWm==Ds|
(8)独立主格结构 wk@S+Q
All things considered, the price would be reasonable. %b1N
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(9)定语从句 ?c6`p3p3L
Anyone who had been in your position would have done the same. |jhu
A nation, which stopped working, would be dead in a fortnight. 9sId2py]W
(10)情态动词完成式暗示虚拟语气： VUQx"R
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I should have called to make an airline reservation, but I didn’t. D= ^|6}
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. TGSkJ 1Lx
(11)动词原形表示虚拟 _
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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。 {kdS t1
God bless you! vFx0B?
All magnets behave the same, be they large or small. ,?KN;~t#vz
She’ll be sixteen years odd, com May.(come May =when May come). sVNM#,
If that be so, we shall take action at once J9V,U;"\
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