考博英语语法：含蓄虚拟条件句 &wj Ob
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： UC0 yrV
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 2<'gX>TW
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. /)G9w ]|T
A. In spite of Z86
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B. But for d `xqs,0f
C. Because of HsXFglQ
D. As for 答案选B。 :jhJp m1Xq
But that she was afraid, she would have said no. y<gmp
(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。 #A|M NJ%m
She listened carefully in order that she might discover exactly what he wante ZA# jw 8F
D.=if she listened carefully ,she might discover exactly what he wante PeG8
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D. 7[K$os5al
If only I had more money, I could buy a car. 68D.Li
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 1M+mH#?
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 1p tP e y
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 !W6] +
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 9SU;c l
I thought the children when we returned home, but they were still awake. N".
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A. were sleeping :${Lm&J
B. would be sleeping Bp b _y;E
C. had been sleeping .-o$ IQsS
D. would sleep选择 B。 Z*oGVr
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(4)形容词及其比较级 e}Db-7B_~
A more careful person would not have made so many mistakes. ;Neld #%J
A less conscientious man wouldn’t have tried so hard to get this job done. 7 6hi@ 7a
(5)分词短语 "eBpSV>nnQ
Having known in time, we might have prevented the accident. WyO10yvR
Born ten days earlier, the boy could have seen his late father. uRp-yu[nt%
(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。 `i<U;?=0'
I intended I should call on you, but I was busy at that time. j{nL33T%
To hear him speak French, you would take him for an Englishman. >y2gfD
She would be stupid not to accept his invitation. 3Hr ZN+D
It would be easier to do it this way. k3u3X~u
(7)名词短语和名词+and结构 }2G'3msx
A judicious man would not have committed suicide. uN'e~X6
A diligent student would have worked harder. cE [4CCpy
(8)独立主格结构 HD$W\P
All things considered, the price would be reasonable. f BukrPsV
(9)定语从句 )$Mgp *?
Anyone who had been in your position would have done the same. +1_NB;,e
A nation, which stopped working, would be dead in a fortnight. <kp?*xV]]
(10)情态动词完成式暗示虚拟语气： cbNrto9
I should have called to make an airline reservation, but I didn’t. Pj DYdT[
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. YiB^m
(11)动词原形表示虚拟 [>v.#:YM^
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。 r. :LZEr
God bless you! &KT* rL
All magnets behave the same, be they large or small. F0 qGkMs|f
She’ll be sixteen years odd, com May.(come May =when May come). 5v
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If that be so, we shall take action at once %?^IS&]Z
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