考博英语语法：含蓄虚拟条件句 \(t@1]&jw
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： \:'%9 x
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 + }f9
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. }$bF
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A. In spite of JyR/1 W
B. But for !Hys 3AP
C. Because of S"Zp D.XX
D. As for 答案选B。 ` ,P h/oM
But that she was afraid, she would have said no. 2h[ 85\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。 $ 95h2oXt
She listened carefully in order that she might discover exactly what he wante
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D.=if she listened carefully ,she might discover exactly what he wante $H+ VA@_
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If only I had more money, I could buy a car. vDH>H^9Y
(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： 7O, U?p
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。 5Hcf;P7
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。
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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。 bf9a 1<\
I thought the children when we returned home, but they were still awake. ?. D3'qv
A. were sleeping 44- R!
B. would be sleeping 1UKg=A -q
C. had been sleeping U#3J0+!
D. would sleep选择 B。
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(4)形容词及其比较级 _1U1(^)
A more careful person would not have made so many mistakes. n_'s=] ~
A less conscientious man wouldn’t have tried so hard to get this job done. 3Kn_mL3V-
(5)分词短语 $ ^@ )
Having known in time, we might have prevented the accident. 4._( |
Born ten days earlier, the boy could have seen his late father. g&`pgmUX
(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。 =9
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I intended I should call on you, but I was busy at that time. Fy.\7CL>
To hear him speak French, you would take him for an Englishman. gCxAG
She would be stupid not to accept his invitation. hcyM 6:}
It would be easier to do it this way. 0Q^Ikiv
(7)名词短语和名词+and结构 7^g&)P
A judicious man would not have committed suicide. G#?Sfn O0
A diligent student would have worked harder. $jg *pmR-
(8)独立主格结构 ,u/ aT5\_
All things considered, the price would be reasonable. 95z]9UL
(9)定语从句 0pbtH8~
Anyone who had been in your position would have done the same. sq;s]@~
A nation, which stopped working, would be dead in a fortnight. 3"P }n
(10)情态动词完成式暗示虚拟语气： =MvjLh" s
I should have called to make an airline reservation, but I didn’t. L =8rH5
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. _vZ"4L+Iw+
(11)动词原形表示虚拟 ak ;*W
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~JD O(
God bless you! CjiVnWSz<
All magnets behave the same, be they large or small.
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She’ll be sixteen years odd, com May.(come May =when May come). J
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If that be so, we shall take action at once ,%)6jYHR w
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