考博英语语法：含蓄虚拟条件句 =|H/[",gg
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： E}~ GX G
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 Oq[t gmf
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. 3^8%/5$v
A. In spite of cd \0
B. But for 75%!R
C. Because of gQ& FO~cr
D. As for 答案选B。 9kT U|py
But that she was afraid, she would have said no. J3C"W7 94}
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 X mLH Z,/
She listened carefully in order that she might discover exactly what he wante ;+cZS=
D.=if she listened carefully ,she might discover exactly what he wante kZfO`BVL
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If only I had more money, I could buy a car. ^ *
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(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： dKhDO` .s
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 (C1]R41'
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 '\P6NszY~
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 c SQvP.
I thought the children when we returned home, but they were still awake. klv ]+F&[
A. were sleeping Q@nxGm
B. would be sleeping p ^^E(<2
C. had been sleeping q8`JRmt)H
D. would sleep选择 B。 J1hc :I<;
(4)形容词及其比较级 xrS;06$
A more careful person would not have made so many mistakes. M {Wla 7
A less conscientious man wouldn’t have tried so hard to get this job done. Ub%5# <k|-
(5)分词短语 > }Za)
Having known in time, we might have prevented the accident. ]& jXD=a"
Born ten days earlier, the boy could have seen his late father. V_$ BZm%8J
(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。 FlttqQQdf
I intended I should call on you, but I was busy at that time. KYZ/b8C
To hear him speak French, you would take him for an Englishman. 3t)07(x_B
She would be stupid not to accept his invitation. MZv In ZS
It would be easier to do it this way. vg5i+ry<
(7)名词短语和名词+and结构 m
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A judicious man would not have committed suicide. G FB(c
A diligent student would have worked harder. ia?{]!7$
(8)独立主格结构 WnyEdYA
All things considered, the price would be reasonable. An{`'U(l
(9)定语从句 @2na r<
Anyone who had been in your position would have done the same. YKlYo~fGN9
A nation, which stopped working, would be dead in a fortnight. ;`p+Vs8C
(10)情态动词完成式暗示虚拟语气： iimTr_TEt
I should have called to make an airline reservation, but I didn’t. 9nN$%(EO5;
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. d="Oge8
(11)动词原形表示虚拟 wuR Q
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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。 0JN>w^
God bless you! 9)9p<(b $
All magnets behave the same, be they large or small. .7 6T<j_
She’ll be sixteen years odd, com May.(come May =when May come). 3#<b! Yz
If that be so, we shall take action at once P MV;A{T
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