考博英语语法:含蓄虚拟条件句 |oJ R+
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: i"C?6R
(1)介词或介词短语,如but for, but that, without, in case of, under more favorable condition等。 O\qY?)
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. 9 k>=y n
A. In spite of Qz?r4kR
B. But for jF%[.n[BU
C. Because of N?;5%pG
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D. As for 答案选B。 B3|r O
But that she was afraid, she would have said no. j{a3AEmps
(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。
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She listened carefully in order that she might discover exactly what he wante /!Kl
D.=if she listened carefully ,she might discover exactly what he wante L]HYk}oD.
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If only I had more money, I could buy a car. R]{AJ"p
(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: `L=$,7`
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 Q-GnNT7MB3
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎,以免会发生溢流现象。 5=.EngG
(3)通过上下文及内在含义,句中往往有but, otherwise, unfortunately等类似转折词。 Tse
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I thought the children when we returned home, but they were still awake. %Sdzr!I7*
A. were sleeping Soa5TM
B. would be sleeping H -,RzL/
C. had been sleeping 7+I2"Hy
D. would sleep选择 B。 vYNh0)$%F
(4)形容词及其比较级 H19CVc\B
A more careful person would not have made so many mistakes. k(;c<Z{?1
A less conscientious man wouldn’t have tried so hard to get this job done. d>Z{TFY
(5)分词短语 ~=,|dGAa$
Having known in time, we might have prevented the accident. '?~k`zK
Born ten days earlier, the boy could have seen his late father. yv<