考博英语语法：含蓄虚拟条件句 `]wk)50BVp
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： " {M?,jP#
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 wg]VG,
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. OzU
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A. In spite of }sW%i#CV
B. But for ygYy [IZ
C. Because of .g!K| c
D. As for 答案选B。 \U.js-
But that she was afraid, she would have said no. 8 Cw3b\ne
(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。 yVgHu#?PM
She listened carefully in order that she might discover exactly what he wante QfRo`l/V9
D.=if she listened carefully ,she might discover exactly what he wante Yp EH(tq
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If only I had more money, I could buy a car. %`} nP3
(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： Cm;M;
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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。 9E}JtLg T
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。 $) m$ c5!
(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。 Ih)4.lLcKn
I thought the children when we returned home, but they were still awake. z"f+;1
A. were sleeping
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B. would be sleeping T}59m;I
C. had been sleeping 1H \
D. would sleep选择 B。 r*9*xZ>8u
(4)形容词及其比较级 U< <XeSp
A more careful person would not have made so many mistakes. WaSZw0U}y
A less conscientious man wouldn’t have tried so hard to get this job done. ]E dZ,`B4
(5)分词短语
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Having known in time, we might have prevented the accident. wl gR = l
Born ten days earlier, the boy could have seen his late father. RoNE7|gF:
(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。 oSIP{lfp2Q
I intended I should call on you, but I was busy at that time. 7[ I +1
To hear him speak French, you would take him for an Englishman. jXPbj.
She would be stupid not to accept his invitation. #HZ W57"
It would be easier to do it this way. N5zx# g
(7)名词短语和名词+and结构 U9 jdb9 |
A judicious man would not have committed suicide. rE]Nr ;Ys
A diligent student would have worked harder. RAWzQE }
(8)独立主格结构 Nxna H!wS
All things considered, the price would be reasonable. nw(R=C
(9)定语从句 n|Ts:>`V
Anyone who had been in your position would have done the same. NF7
A nation, which stopped working, would be dead in a fortnight. -[}Aka,f!
(10)情态动词完成式暗示虚拟语气： bM.$D-?dF*
I should have called to make an airline reservation, but I didn’t. uIBN
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 2_ 1RJ
(11)动词原形表示虚拟 p=3t!3
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。 :zY;eJK m
God bless you! ;" Aj80
All magnets behave the same, be they large or small. bR,Es~n
She’ll be sixteen years odd, com May.(come May =when May come). 8!YQ9T [
If that be so, we shall take action at once $41<ldJ
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