考博英语语法：含蓄虚拟条件句 -{A64gfFxT
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： qMVuBv
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 _W Hi<,-
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. u9q #L.Ij
A. In spite of m bhh
B. But for | LZ+_
C. Because of ~.e~YI80
D. As for 答案选B。 C.u) 2[(
But that she was afraid, she would have said no. b
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(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。 ] -C*d$z
She listened carefully in order that she might discover exactly what he wante R Ee~\n+P^
D.=if she listened carefully ,she might discover exactly what he wante {P ?p*2J'
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If only I had more money, I could buy a car. n[a%*i6x
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如：
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The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 |gk"~D
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 Qdc#v\B
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 qp f|.m
I thought the children when we returned home, but they were still awake. /sB,)> X
A. were sleeping {9F}2
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B. would be sleeping 0LHge7482
C. had been sleeping ey>tUmt6?
D. would sleep选择 B。 }lx'NY~(W
(4)形容词及其比较级 n#P?JyGm1g
A more careful person would not have made so many mistakes. }&Xf<6
A less conscientious man wouldn’t have tried so hard to get this job done. Hb$wawy<
(5)分词短语 ?|< p
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Having known in time, we might have prevented the accident. 8Sf}z@~]
Born ten days earlier, the boy could have seen his late father. L_zB/(h
(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。 eg" !.ol
I intended I should call on you, but I was busy at that time. `LTD|0;
To hear him speak French, you would take him for an Englishman. SV1;[
She would be stupid not to accept his invitation. I' R| B \
It would be easier to do it this way. Oh1 a'&
(7)名词短语和名词+and结构 8\`otJY
A judicious man would not have committed suicide. V\%s)kq
A diligent student would have worked harder. j4D`Xq2 X
(8)独立主格结构 6bpO#&T
All things considered, the price would be reasonable.
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(9)定语从句 !xC IvKW
Anyone who had been in your position would have done the same. [k,FJ5X
A nation, which stopped working, would be dead in a fortnight. 1 u~.^O}J
(10)情态动词完成式暗示虚拟语气： iS8yJRy
I should have called to make an airline reservation, but I didn’t. <;E>1*K}8
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. A0uA\E4q
(11)动词原形表示虚拟 % ELf 7~
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。 < :0d%YB)
God bless you! 3% V VG~[
All magnets behave the same, be they large or small. {F$MZ2 E
She’ll be sixteen years odd, com May.(come May =when May come). hjoxx
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If that be so, we shall take action at once F= 'rGQK!1
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