考博英语语法：含蓄虚拟条件句 g9~>m JR
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： :s|" ZR
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ]/>(C76
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. Kv3cK Nvu~
A. In spite of * 0M[lR0t
B. But for z . EpRJn
C. Because of *V}T}nK7
D. As for 答案选B。 HX\^ecZ#E
But that she was afraid, she would have said no. ;#a^M*e
(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。 [k qx%4q)
She listened carefully in order that she might discover exactly what he wante _?Q0yVH;,
D.=if she listened carefully ,she might discover exactly what he wante M}Sn$h_
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If only I had more money, I could buy a car. RJ+i~;-
(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： BWRM
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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。 $mf Z{
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。 f'501MJu
(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。 Rs
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I thought the children when we returned home, but they were still awake. w<}kY|A"=-
A. were sleeping 1n HQ)od
B. would be sleeping X6hm,0[
C. had been sleeping N
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D. would sleep选择 B。 J0xV\O
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(4)形容词及其比较级 4KH8dau.fF
A more careful person would not have made so many mistakes. ']]C zze
A less conscientious man wouldn’t have tried so hard to get this job done. :zN{>,sC
(5)分词短语 of? hP1kl[
Having known in time, we might have prevented the accident. `cu W^/c
Born ten days earlier, the boy could have seen his late father. S}QvG &c
(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。 B 4fMD]
I intended I should call on you, but I was busy at that time. )w 3?o#@
To hear him speak French, you would take him for an Englishman. HP/f`8
She would be stupid not to accept his invitation. >ucVrLm,X
It would be easier to do it this way. v2Lx4:dzi
(7)名词短语和名词+and结构 X*4iNyIs_
A judicious man would not have committed suicide. D cjF $E
A diligent student would have worked harder. L$T23*9XY
(8)独立主格结构 H rMH
All things considered, the price would be reasonable. O $
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(9)定语从句 k
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Anyone who had been in your position would have done the same. k&oq6!ix
A nation, which stopped working, would be dead in a fortnight. } vx+/J
(10)情态动词完成式暗示虚拟语气： 45?aV@
I should have called to make an airline reservation, but I didn’t. NFYo@kX>
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. /RWQ+Zf-Y]
(11)动词原形表示虚拟 O{P@fv%~(o
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。 `lI(SS]w
God bless you! yUUg8xbpxF
All magnets behave the same, be they large or small. *O5Ysk^ |
She’ll be sixteen years odd, com May.(come May =when May come). Rix|LKk{
If that be so, we shall take action at once \Uz7ar#,
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