考博英语语法：含蓄虚拟条件句 P) Jgs
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：
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 t% d Z-Ym
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. 0"jY.*_EW
A. In spite of [_BP
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B. But for qU \w=
C. Because of is?{MJZ_
D. As for 答案选B。 =Qy<GeY
But that she was afraid, she would have said no. T^zXt?
(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。 2=*H 8'k
She listened carefully in order that she might discover exactly what he wante hZm"t/aKc
D.=if she listened carefully ,she might discover exactly what he wante xK>*yV
D. `}p0VmD{NE
If only I had more money, I could buy a car. z<MsKD0Q
(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： akmkyrz '&
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。 w2?3wrP3
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。 dn& s *
(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。 !Z1@}`V&;
I thought the children when we returned home, but they were still awake. l5~os >
A. were sleeping 1a/++4O.|
B. would be sleeping ~]sc^[
C. had been sleeping |44Ploz2b
D. would sleep选择 B。 ~$ c\JKH-
(4)形容词及其比较级 z[ N`s$;
A more careful person would not have made so many mistakes. 9p]QM)M
A less conscientious man wouldn’t have tried so hard to get this job done. d z|or9&
(5)分词短语 YqscZ(L:y
Having known in time, we might have prevented the accident. 5=-Q4d
Born ten days earlier, the boy could have seen his late father. e1yt9@k,
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 dRYqr}!%n
I intended I should call on you, but I was busy at that time. poE0{HOU
To hear him speak French, you would take him for an Englishman. ZtNN<7
She would be stupid not to accept his invitation. 8]c2r%J
It would be easier to do it this way. KYm0@O>;
(7)名词短语和名词+and结构 `bq<$e
A judicious man would not have committed suicide. +Ze} B*0
A diligent student would have worked harder. ,)cM3 n
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(8)独立主格结构 vO^m;['
All things considered, the price would be reasonable. u,ho7ht3(
(9)定语从句 P\tB~SZ*
Anyone who had been in your position would have done the same. l: ~/<`o
A nation, which stopped working, would be dead in a fortnight. /xBb[44z8
(10)情态动词完成式暗示虚拟语气： 3DX*gsx(
I should have called to make an airline reservation, but I didn’t. ktXM|#
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. a=_g*OK}D
(11)动词原形表示虚拟 1ba~ SHi
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。 /{ J4:N'B>
God bless you! *8
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All magnets behave the same, be they large or small. Tk[ $5u*,
She’ll be sixteen years odd, com May.(come May =when May come). 9rX&uP)j^#
If that be so, we shall take action at once {w O|)|
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