考博英语语法：含蓄虚拟条件句 $:onKxVM
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： FR]uCH
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 l
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the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. 4]Gm4zO
A. In spite of <YCR^?hJSi
B. But for f;&XTF5D^
C. Because of uF)^mT0D=
D. As for 答案选B。 c wQ *P$n
But that she was afraid, she would have said no. Cwji,*
(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。 UyF;sw
She listened carefully in order that she might discover exactly what he wante x'%vL",%
D.=if she listened carefully ,she might discover exactly what he wante 4~WSIR-
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If only I had more money, I could buy a car. R m2M
(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： gDX\ p>7
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。 :U @ L$
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。 _~*ba+{
(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。 9G6auk.m.O
I thought the children when we returned home, but they were still awake. Y
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A. were sleeping %@ C$xM"
B. would be sleeping c-Qa0 Q
C. had been sleeping _e|-O>#pl
D. would sleep选择 B。 &kH7_Lz
(4)形容词及其比较级 b}hQU~,E
A more careful person would not have made so many mistakes. ;N
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A less conscientious man wouldn’t have tried so hard to get this job done. t
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(5)分词短语 ya;(D 8x)
Having known in time, we might have prevented the accident. |%(qaPA1
Born ten days earlier, the boy could have seen his late father. W:2] d
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 a]I~.$G
I intended I should call on you, but I was busy at that time. i
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To hear him speak French, you would take him for an Englishman. ]\3<UL
She would be stupid not to accept his invitation. ]:4\ rBR3
It would be easier to do it this way. op_
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(7)名词短语和名词+and结构 xQqZi b5I
A judicious man would not have committed suicide. ORfMp 'uP=
A diligent student would have worked harder. H.[( `wi!I
(8)独立主格结构 :,'.b|Tl.b
All things considered, the price would be reasonable. c{i\F D
(9)定语从句 2o0WS~}5
Anyone who had been in your position would have done the same. !@
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A nation, which stopped working, would be dead in a fortnight. h<BTu7a`r
(10)情态动词完成式暗示虚拟语气： IXR%Ig
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I should have called to make an airline reservation, but I didn’t. _^F%$K6
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. QEY#U|
(11)动词原形表示虚拟 b .xG'
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 z+Ej`$E{lD
God bless you! iDlg>
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All magnets behave the same, be they large or small. ban;HGGNG{
She’ll be sixteen years odd, com May.(come May =when May come). vVbS
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If that be so, we shall take action at once #23($CSE
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