考博英语语法：含蓄虚拟条件句 se*k56,
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： ?%$~Bb _
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ~vcua@
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. $.4N@=s,?c
A. In spite of 3 6t^iV*3
B. But for w!-MMT4y
C. Because of LuVL <W
D. As for 答案选B。 FcyF E~>2
But that she was afraid, she would have said no. m$7C{Mr'
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 bmJdZD7-<k
She listened carefully in order that she might discover exactly what he wante yQf(/Uxk*x
D.=if she listened carefully ,she might discover exactly what he wante ^DVryeLD
D. %!8w)1U
If only I had more money, I could buy a car. Hub
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(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： O`T_'.Lk
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 TeF i[1
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 PbFbi hg
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 4/OmgBo '
I thought the children when we returned home, but they were still awake. >E3-/)Ti
A. were sleeping =sF4H_B
B. would be sleeping 6C\WX(@4
C. had been sleeping `G%h=rr^c
D. would sleep选择 B。 Z[>fFg~N4
(4)形容词及其比较级 u ?F.%j-
A more careful person would not have made so many mistakes. ,C|{_4
A less conscientious man wouldn’t have tried so hard to get this job done. /IF?|71,m
(5)分词短语 ta ^$&$l
Having known in time, we might have prevented the accident. ;#mm_*L%@
Born ten days earlier, the boy could have seen his late father. g:@4 /+TSt
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 .{|SKhXk
I intended I should call on you, but I was busy at that time. Cq'{ %
To hear him speak French, you would take him for an Englishman. piqh7u3~
She would be stupid not to accept his invitation. v6Wz:|G/u
It would be easier to do it this way. hT `& Xb
(7)名词短语和名词+and结构 C ](djkA$
A judicious man would not have committed suicide. OR37
A diligent student would have worked harder. |g HdTb1
(8)独立主格结构
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All things considered, the price would be reasonable. Onou:kmf1
(9)定语从句 @(+\*]?^&
Anyone who had been in your position would have done the same. e+:X%a4\
A nation, which stopped working, would be dead in a fortnight. 72_+ b
(10)情态动词完成式暗示虚拟语气： ,H8M.hbsQ
I should have called to make an airline reservation, but I didn’t. |o*qZ} 6
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. )1gT&sU 0
(11)动词原形表示虚拟 R&g&BF
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。 UZmo?&y
God bless you! 9U4[o< G]=
All magnets behave the same, be they large or small. `Q# )N0
She’ll be sixteen years odd, com May.(come May =when May come). J<4 _<.o(a
If that be so, we shall take action at once L3'isaz&^
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