考博英语语法:含蓄虚拟条件句 spTIhZ
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: #|F5Kh"
(1)介词或介词短语,如but for, but that, without, in case of, under more favorable condition等。 SeBl*V
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. _ECH
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A. In spite of Y
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B. But for nS]Ih 0(K
C. Because of bH.f4-.u>)
D. As for 答案选B。 r(I&`kF<
But that she was afraid, she would have said no. Em/? 4&
(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。 qjf9ZD&
She listened carefully in order that she might discover exactly what he wante YeB)]$'?u`
D.=if she listened carefully ,she might discover exactly what he wante tfPe-
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If only I had more money, I could buy a car. "(vm0@8><
(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: j "e]Ui
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。 _"lW
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。 fPab%>/T{
(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。 ML:H\
I thought the children when we returned home, but they were still awake. (gb
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A. were sleeping &cT@MV5
B. would be sleeping ,XsBm+Q(
C. had been sleeping o| 9Mj71
D. would sleep选择 B。 3W55m@w
(4)形容词及其比较级 im"3n=
A more careful person would not have made so many mistakes. 3EA`]&d>
A less conscientious man wouldn’t have tried so hard to get this job done. *q0vp^?
(5)分词短语 )CG,U
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Having known in time, we might have prevented the accident. >"pHk@AW K
Born ten days earlier, the boy could have seen his late father. r%xf=};
(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。 >5j&Q