考博英语语法：含蓄虚拟条件句 ~F9WR5}]
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： 5x; y{qT
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 y~pJ|E
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.
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A. In spite of ['rqz1DL5
B. But for !{L`Zd;C>w
C. Because of /|2#s%|-=
D. As for 答案选B。 pg'3j3JW$
But that she was afraid, she would have said no. TGe{NUO
(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。 -w:F8k ~
She listened carefully in order that she might discover exactly what he wante D#n^U
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D.=if she listened carefully ,she might discover exactly what he wante kM
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If only I had more money, I could buy a car. r*!sA5
(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： - 6KGQc}U
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。 r{g J[%
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+lP]Oy0S
(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。 6T5nr
I thought the children when we returned home, but they were still awake. n)7olP0p
A. were sleeping 6 KD
B. would be sleeping <([1(SY2e
C. had been sleeping 0=r.I}x
D. would sleep选择 B。 XHu2G t_
(4)形容词及其比较级 6NV- &0 _
A more careful person would not have made so many mistakes. b1}P
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A less conscientious man wouldn’t have tried so hard to get this job done. ,afh]#
(5)分词短语 rI5)w_E?
Having known in time, we might have prevented the accident. F- k3F80=
Born ten days earlier, the boy could have seen his late father. /?jAG3"
(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。 &\$l%ic uo
I intended I should call on you, but I was busy at that time. uOqWMRsoi
To hear him speak French, you would take him for an Englishman. "mnW qRpX
She would be stupid not to accept his invitation. .ya^8gM
It would be easier to do it this way. szC~?]<YY
(7)名词短语和名词+and结构 h,q%MZ==^s
A judicious man would not have committed suicide. `":ch9rK
A diligent student would have worked harder. =>Vo|LBoe
(8)独立主格结构
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All things considered, the price would be reasonable. J(0.eD91v
(9)定语从句 H[gu J)4#@
Anyone who had been in your position would have done the same. )g:\N8A ZK
A nation, which stopped working, would be dead in a fortnight. Vc3tKuMsiX
(10)情态动词完成式暗示虚拟语气： q@ >s#
I should have called to make an airline reservation, but I didn’t. wj/\ !V!
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. Bl-nS{9
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(11)动词原形表示虚拟 hbh h
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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。 q&Sd+y&
God bless you! NamBJ\2E1[
All magnets behave the same, be they large or small. k~u$&a
She’ll be sixteen years odd, com May.(come May =when May come). 0A@ 'w*=
If that be so, we shall take action at once ;CD.8f]N
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