考博英语语法:含蓄虚拟条件句 siI%6Gn;
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: ou-UR5
(1)介词或介词短语,如but for, but that, without, in case of, under more favorable condition等。 tgG*k$8z
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. I4jRz*Ufe?
A. In spite of $2h%IK>#G
B. But for Gqd|F>
C. Because of vb]kh_
D. As for 答案选B。 #PD6LO
But that she was afraid, she would have said no.
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(2)连词,如:so that, unless, in case, supposing, lest, provided(倘若……),for fear that(唯恐),in order that, on condition that, if only(要是……就好了)等。 8lpAe0p(Z
She listened carefully in order that she might discover exactly what he wante #}y8hzS$
D.=if she listened carefully ,she might discover exactly what he wante kd^H}k
D. 1V1I[CxlX
If only I had more money, I could buy a car. TC/c5:)]
(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: WuUwd#e
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。 PX|@D_%Y=
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。 <v0`r2^S{-
(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。 b`-|7<s
I thought the children when we returned home, but they were still awake. T3P9
A. were sleeping =p'+kS+
B. would be sleeping oVy{~D=
C. had been sleeping '3672wF/
D. would sleep选择 B。 p5#x7*xR6
(4)形容词及其比较级 ac l<dY6
A more careful person would not have made so many mistakes. pjFO0h_Y
A less conscientious man wouldn’t have tried so hard to get this job done. 4=tR_s
(5)分词短语 Z71m(//*}
Having known in time, we might have prevented the accident. ^-Od*DTL
Born ten days earlier, the boy could have seen his late father. C")genMH
(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。 vt#;j;liG
I intended I should call on you, but I was busy at that time. YGyv)\
To hear him speak French, you would take him for an Englishman. Zl5'%b$&
She would be stupid not to accept his invitation. k3#'g'>yh
It would be easier to do it this way. a<G&}|6
(7)名词短语和名词+and结构 &|>~7(
A judicious man would not have committed suicide. _HUbE /
A diligent student would have worked harder. h+g\tYWGP
(8)独立主格结构 '{d@Gc6.
All things considered, the price would be reasonable. p)IL(_X)
(9)定语从句 QadguV6|
Anyone who had been in your position would have done the same. 9wWBE<}>u
A nation, which stopped working, would be dead in a fortnight. \~5|~|9<
(10)情态动词完成式暗示虚拟语气: D`LBv,n
I should have called to make an airline reservation, but I didn’t. y"JR kJ
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. y"q
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(11)动词原形表示虚拟
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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。 +"?+B
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God bless you! /}? 7Eni
All magnets behave the same, be they large or small. [%P#ieD4
She’ll be sixteen years odd, com May.(come May =when May come). kTvM,<
If that be so, we shall take action at once <gp?}Lk
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