考博英语语法:含蓄虚拟条件句 ;b-XWK=
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: [eTSZjIN7
(1)介词或介词短语,如but for, but that, without, in case of, under more favorable condition等。
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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. j?'GZ d"B
A. In spite of H;RwO
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B. But for 03C0L&
C. Because of x.-+[l[1
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D. As for 答案选B。 W6Y]N/v3>
But that she was afraid, she would have said no. |\pbir
(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。 !qG7V:6
She listened carefully in order that she might discover exactly what he wante 1I:+MBGin
D.=if she listened carefully ,she might discover exactly what he wante gEjdN.
D. B_.%i+ZZ
If only I had more money, I could buy a car. )ut&@]
(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: M3.do^ss
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。 $< JaLS
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。 <7~'; K
(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。 jyCXJa-!-
I thought the children when we returned home, but they were still awake. lnjXDoVb<
A. were sleeping X(NLtO
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B. would be sleeping |:gf lseE
C. had been sleeping W)bLSL]`E
D. would sleep选择 B。 }~L.qG
(4)形容词及其比较级 H*}y^)x
A more careful person would not have made so many mistakes. ;0Tx-8l
A less conscientious man wouldn’t have tried so hard to get this job done. {e 14[0U-
(5)分词短语 p>huRp^w
Having known in time, we might have prevented the accident. x
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Born ten days earlier, the boy could have seen his late father. #p
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(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。
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