考博英语语法：含蓄虚拟条件句 E}%hz*Q)(
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： 5*[2yKsTi
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 42>Ge>#F
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. &3J@BMYp
A. In spite of -W,}rcj*|
B. But for F I"`DMb}
C. Because of EyY.KxCB
D. As for 答案选B。 fDx9iHGv
But that she was afraid, she would have said no. i-yy/y-N
(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。 = 2w4C_
She listened carefully in order that she might discover exactly what he wante e 8'wG{3A
D.=if she listened carefully ,she might discover exactly what he wante +H$!a
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If only I had more money, I could buy a car. >
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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： xq"Jy=4Q*
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。 wcDRH)AW.
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。 b,8{ X<
(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。 ah~Y eJp
I thought the children when we returned home, but they were still awake. %e& 9.
A. were sleeping r H ~" 4
B. would be sleeping s`>[F@N7.o
C. had been sleeping }B~If}7
D. would sleep选择 B。 ;2Q~0a|
(4)形容词及其比较级 @?"h
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A more careful person would not have made so many mistakes. vOg#Dqn-
A less conscientious man wouldn’t have tried so hard to get this job done. a'\o
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(5)分词短语 % \i9p]=
Having known in time, we might have prevented the accident. qTQBt}
Born ten days earlier, the boy could have seen his late father. 2h%z ("3/
(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。 ;qBu 4'C)T
I intended I should call on you, but I was busy at that time. ~H!S,"n^,P
To hear him speak French, you would take him for an Englishman. ;t+ub8
She would be stupid not to accept his invitation. (
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It would be easier to do it this way. H<
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(7)名词短语和名词+and结构 xZV1k~C
A judicious man would not have committed suicide. |2KAo!
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A diligent student would have worked harder. ~RWkt v
(8)独立主格结构 ~jsLqY*(+
All things considered, the price would be reasonable. zhf.NCSt(
(9)定语从句 a+Ac[>
Anyone who had been in your position would have done the same. @'GGm#<
A nation, which stopped working, would be dead in a fortnight. H9CS*|q6r
(10)情态动词完成式暗示虚拟语气： rylzcN9RM$
I should have called to make an airline reservation, but I didn’t. Pi
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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. q &d~
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(11)动词原形表示虚拟 5ls 6t{Ci
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。 AFA
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God bless you! r\/+Oa'
All magnets behave the same, be they large or small. [p<w._b i
She’ll be sixteen years odd, com May.(come May =when May come). 5L!y-3
If that be so, we shall take action at once =%/)m:f!^
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