考博英语语法：含蓄虚拟条件句 *v/*_6f*
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： Vdk+1AX
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 h18y?e7MU
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. yE,o~O
A. In spite of /y|r iW
B. But for C~V$G}mM
C. Because of 0*@S-Lj^c
D. As for 答案选B。 Vnb#N4vR
But that she was afraid, she would have said no. ]_8 \g`"u
(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。 {hR2NUm
She listened carefully in order that she might discover exactly what he wante 6J+ZeBk??
D.=if she listened carefully ,she might discover exactly what he wante 4HE4e
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If only I had more money, I could buy a car. _I4sy=tYXK
(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： P,_E 4y
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。 ht9b=1wd%s
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。 G].KJ5,y
(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。 l ej {VcG
I thought the children when we returned home, but they were still awake. p]4
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A. were sleeping D m#k-y
B. would be sleeping Z
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C. had been sleeping )zo ;r!eP
D. would sleep选择 B。 7!%"8Rl-
(4)形容词及其比较级 y9)",G!
A more careful person would not have made so many mistakes. q3`t0eLZ
A less conscientious man wouldn’t have tried so hard to get this job done. e_TDO
(5)分词短语 >B7OTGw
Having known in time, we might have prevented the accident. (xL=X%6a
Born ten days earlier, the boy could have seen his late father. zhE7+`` g
(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。 W:\VF
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I intended I should call on you, but I was busy at that time. <!^Z|E
To hear him speak French, you would take him for an Englishman. W6Pg:Il7
She would be stupid not to accept his invitation. X)m2{@v D
It would be easier to do it this way. 46~ug5gV
(7)名词短语和名词+and结构
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A judicious man would not have committed suicide. E<dN=#f6
A diligent student would have worked harder. \`C3;}o:"P
(8)独立主格结构 " Q1hP9xV
All things considered, the price would be reasonable. FhGbQJ?[3
(9)定语从句 2lRZ/xaF%P
Anyone who had been in your position would have done the same. JK 4 @
A nation, which stopped working, would be dead in a fortnight. u2QJDLMJv
(10)情态动词完成式暗示虚拟语气： )Pq.kn{Sp
I should have called to make an airline reservation, but I didn’t. o;fQ,r P%
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 5 *_# "
(11)动词原形表示虚拟 @kw=0
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。 fJuJ#MX{:
God bless you! 2 O%UT?R
All magnets behave the same, be they large or small. /NZ R|
She’ll be sixteen years odd, com May.(come May =when May come). ?= /l@ d
If that be so, we shall take action at once bGZy0.
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