考博英语语法：含蓄虚拟条件句 I^'U_"vB
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： r +X%0@K
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ~4p@m>>
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. `9%Q2A l
A. In spite of 3W*O%9 t7
B. But for !wl3 }]q
C. Because of +bnz%/v
D. As for 答案选B。 Y)% CxaO `
But that she was afraid, she would have said no. vF45tw
(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。 /mST<{(_G\
She listened carefully in order that she might discover exactly what he wante imE5 $;
D.=if she listened carefully ,she might discover exactly what he wante 7X | M\WUq
D. m<ZwbD
If only I had more money, I could buy a car. HRF4
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(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： R!7emc0T
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 V0p@wG3
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 a ^+b(&;k
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 VK9I#
I thought the children when we returned home, but they were still awake. ; *G[3kk
A. were sleeping F8 4LMk?U
B. would be sleeping c9e
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C. had been sleeping 7QiJ1P.z
D. would sleep选择 B。 -Kt36:|
(4)形容词及其比较级 b2;Weu3WN
A more careful person would not have made so many mistakes. e W*nRha
A less conscientious man wouldn’t have tried so hard to get this job done. htg+V-,
(5)分词短语 Py(l+Ik`>
Having known in time, we might have prevented the accident. X~RET[L2
Born ten days earlier, the boy could have seen his late father. L4SvE^2+
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 * wN+Ak q
I intended I should call on you, but I was busy at that time. Q!>
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To hear him speak French, you would take him for an Englishman. (JC -4X_
She would be stupid not to accept his invitation. 6 USet`#
It would be easier to do it this way. F0Xv84:O
(7)名词短语和名词+and结构 yS/ovd
A judicious man would not have committed suicide. fw^mjD
A diligent student would have worked harder. #m9V) 1"wB
(8)独立主格结构 avls[Bq
All things considered, the price would be reasonable. Cm}ZeQ
(9)定语从句
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Anyone who had been in your position would have done the same. VIbm%b$~
A nation, which stopped working, would be dead in a fortnight. yo V"?W >!
(10)情态动词完成式暗示虚拟语气： hmkcW
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I should have called to make an airline reservation, but I didn’t. ,%d n) gt7
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 'r f='Y
(11)动词原形表示虚拟 `(.ue8T
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。 DC *|tHl
God bless you! n*D)RiW
All magnets behave the same, be they large or small. oTOe(5N8a
She’ll be sixteen years odd, com May.(come May =when May come). ^f!d8
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If that be so, we shall take action at once f%*-PW^*
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