考博英语语法：含蓄虚拟条件句 y
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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： V *=T o
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 C~vU
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. (Q !4\Gy
A. In spite of E|D~:M%~
B. But for /%Bc*k=ox
C. Because of %R5APMg1
D. As for 答案选B。 4KE"r F
But that she was afraid, she would have said no. m~~_iz_*
(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。 Cz x U
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She listened carefully in order that she might discover exactly what he wante hS&,Gm`^
D.=if she listened carefully ,she might discover exactly what he wante QthHQA
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If only I had more money, I could buy a car. [JFmhLP9
(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： \pZ,gF;y
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。 KotJ,s
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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。 Zo`'xg
(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。 w4pU^&O
I thought the children when we returned home, but they were still awake. I,vy__ sZ
A. were sleeping m8H|cQ@Uu
B. would be sleeping sT dD=>
C. had been sleeping l2>G +t (,
D. would sleep选择 B。 A!s\; C
(4)形容词及其比较级 qSj2=dlW
A more careful person would not have made so many mistakes. r_ T\%
A less conscientious man wouldn’t have tried so hard to get this job done. CJk$o K{Q
(5)分词短语 *. l,_68
Having known in time, we might have prevented the accident. CQ 2{5
Born ten days earlier, the boy could have seen his late father. a ^<W
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(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 -W wFUm
I intended I should call on you, but I was busy at that time. "JAYTatO7H
To hear him speak French, you would take him for an Englishman. Adgh :'h
She would be stupid not to accept his invitation. E#r6e+e1Q%
It would be easier to do it this way. w"$CV@AJ
(7)名词短语和名词+and结构 ,xB&{ J
A judicious man would not have committed suicide. <Bb $d@c
A diligent student would have worked harder. R_\{a*lV0
(8)独立主格结构 W$ #FM$ U
All things considered, the price would be reasonable. |{+D65R
(9)定语从句 8s pGDg\g
Anyone who had been in your position would have done the same. _Xd,a Loo
A nation, which stopped working, would be dead in a fortnight. Q.#@xaX'{`
(10)情态动词完成式暗示虚拟语气： *:bNK5I.t
I should have called to make an airline reservation, but I didn’t. 9r@r\-
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. sXOGI
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(11)动词原形表示虚拟 `o
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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。 7 (^<Z5@
God bless you! g<{/mxv/
All magnets behave the same, be they large or small. 7$WO@yOsh
She’ll be sixteen years odd, com May.(come May =when May come). bEP-I5j1t
If that be so, we shall take action at once DtG><g}[]
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