考博英语语法：含蓄虚拟条件句 X;+sUj8
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： B B{$&Oh
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 w?PkO p
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. +uF>2b6'
A. In spite of tH@Erh|%
B. But for .fqN|[>
C. Because of .|KyNBn
D. As for 答案选B。 /s&9SYF
But that she was afraid, she would have said no. /obfw ^
(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。 JJ-( Sl
She listened carefully in order that she might discover exactly what he wante d UE,U=
D.=if she listened carefully ,she might discover exactly what he wante *uRBzO}
D. dw>C@c#"
If only I had more money, I could buy a car. 4/ ~E4"8
(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
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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。 caR<Kb:;*
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。 IxN9&xa
(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。 h]&GLb&<?
I thought the children when we returned home, but they were still awake. .&iawz
A. were sleeping ?/E~/;+ 7=
B. would be sleeping Jl8H|<g~/
C. had been sleeping |*eZD-f
D. would sleep选择 B。 9
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(4)形容词及其比较级 tmYz R %i
A more careful person would not have made so many mistakes. s-!ArB,
A less conscientious man wouldn’t have tried so hard to get this job done. z]y.W`i
(5)分词短语 =!A_^;NQf
Having known in time, we might have prevented the accident. ./Zk`-OBT
Born ten days earlier, the boy could have seen his late father. :K,i\
(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。 U [-o> W#
I intended I should call on you, but I was busy at that time. :uS\3toj
To hear him speak French, you would take him for an Englishman. &vMb_;~B
She would be stupid not to accept his invitation. "Qc7dRmSxm
It would be easier to do it this way. [ -K& R
(7)名词短语和名词+and结构 e2TiBTbQaF
A judicious man would not have committed suicide. 1W
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A diligent student would have worked harder. 1<@W6@]
(8)独立主格结构 O Rw,)l
All things considered, the price would be reasonable. CAWNDl4
(9)定语从句 dt]-,Y
Anyone who had been in your position would have done the same. nPl?K:(
A nation, which stopped working, would be dead in a fortnight. I-*S&SiXjI
(10)情态动词完成式暗示虚拟语气： 3z?> j]
I should have called to make an airline reservation, but I didn’t. u'DRN,h+
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. F^BS/Yag
(11)动词原形表示虚拟 J/aC}}5D
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。 'G4ICtHQ
God bless you! ASySiHz
All magnets behave the same, be they large or small. "?xHlYj@ +
She’ll be sixteen years odd, com May.(come May =when May come). WX?IYQ +
If that be so, we shall take action at once sI GMA$EK
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