考博英语语法：含蓄虚拟条件句 !g"9P 7p
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： J }CK|}
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 qH"a !
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. [^~9wFNtd
A. In spite of +~O{
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B. But for !*6z=:J
C. Because of lJ# >Y5Qg
D. As for 答案选B。 zX `RN )C
But that she was afraid, she would have said no. I
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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。 iZk``5tPE
She listened carefully in order that she might discover exactly what he wante =U2n"du
D.=if she listened carefully ,she might discover exactly what he wante i]p G}S J
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If only I had more money, I could buy a car. rK|&u
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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： ^/vWK\-
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。 =lQ [%&
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。 vW3Z u 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。 _B FX5 ifK
I thought the children when we returned home, but they were still awake. # HYkzjb
A. were sleeping QPE. b-S
B. would be sleeping
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C. had been sleeping [S+
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D. would sleep选择 B。 f om"8iL1
(4)形容词及其比较级 d<nB=r!*
A more careful person would not have made so many mistakes. ?ovGYzUZ
A less conscientious man wouldn’t have tried so hard to get this job done. 6qpV53H
(5)分词短语 :Xh`.*{EX
Having known in time, we might have prevented the accident. v=-3 ,C
Born ten days earlier, the boy could have seen his late father. gi@ji-10
(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。 <OSvRWP)
I intended I should call on you, but I was busy at that time. j)6B^!
To hear him speak French, you would take him for an Englishman. <W')
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She would be stupid not to accept his invitation. %v:h]TA
It would be easier to do it this way. u@u.N2H.%
(7)名词短语和名词+and结构 ;I71_>m
A judicious man would not have committed suicide. %ab)G s
A diligent student would have worked harder. /C2f;h(1
(8)独立主格结构 _k.bGYldk
All things considered, the price would be reasonable. `h5eej&s(
(9)定语从句 $:
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Anyone who had been in your position would have done the same. .ASwX
A nation, which stopped working, would be dead in a fortnight. (ul-J4 E\O
(10)情态动词完成式暗示虚拟语气： - :z5m+
I should have called to make an airline reservation, but I didn’t. f.)F8!!
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ;Jn0 e:x`E
(11)动词原形表示虚拟 sxwW9
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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。 Zbh]SF{3F
God bless you! fB,1s}3H n
All magnets behave the same, be they large or small. aX'g9 E
She’ll be sixteen years odd, com May.(come May =when May come). +xBK^5/x
If that be so, we shall take action at once aevG<|qP
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