考博英语语法：含蓄虚拟条件句 [)K? e!c8
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： u4
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 0 5]y*I
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. IM" "s]
A. In spite of du,mbTQib
B. But for oD0
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C. Because of s L;
D. As for 答案选B。
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But that she was afraid, she would have said no. x4b.^5"`:
(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。 6V[ ce4a%
She listened carefully in order that she might discover exactly what he wante '/2u^&W
D.=if she listened carefully ,she might discover exactly what he wante 58TH|Rj+I
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If only I had more money, I could buy a car. [(*ObvEF
(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： >bgx o<
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。 U|[+ M@F_L
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。 2u B
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(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。 #Cj$;q{!
I thought the children when we returned home, but they were still awake. 8eAc 5by
A. were sleeping &:]ej6 V'[
B. would be sleeping 2 q
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C. had been sleeping khXp}p!Zm
D. would sleep选择 B。 rM|] }M=_V
(4)形容词及其比较级 EZ N38T
A more careful person would not have made so many mistakes. 0 It[Pa qG
A less conscientious man wouldn’t have tried so hard to get this job done. '4T]=s~N
(5)分词短语 /o/0 9K
Having known in time, we might have prevented the accident. Zze(Ik
Born ten days earlier, the boy could have seen his late father. =|Q7k +b
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 :!fP~(R'm
I intended I should call on you, but I was busy at that time. O8!> t7x
To hear him speak French, you would take him for an Englishman. Q')0 T>F-
She would be stupid not to accept his invitation. P7 X':
It would be easier to do it this way. b*
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(7)名词短语和名词+and结构 J&vmW}&
A judicious man would not have committed suicide. <"&I'9
A diligent student would have worked harder. lZ\8$,B)
(8)独立主格结构 sz7|2OV"
All things considered, the price would be reasonable. xlhc`wdm
(9)定语从句 )|d]0/<
Anyone who had been in your position would have done the same. GfG!CG^ %
A nation, which stopped working, would be dead in a fortnight.
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(10)情态动词完成式暗示虚拟语气： 0\Q/$ #3
I should have called to make an airline reservation, but I didn’t. #RyX}t X,
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. nw)yK%`;M
(11)动词原形表示虚拟 +H'{!:e5
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。 9"#,X36
God bless you! U|NVDuo{{x
All magnets behave the same, be they large or small. @77%15_Jz
She’ll be sixteen years odd, com May.(come May =when May come). Hxw 7Q?F
If that be so, we shall take action at once l<89[{9o
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