考博英语语法：含蓄虚拟条件句 :)GtPTD
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： #ii,GN~N
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 AiXxn'&i
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. VP4W~;UV|\
A. In spite of `>@n6>f
B. But for ^-3R+U- S
C. Because of tUXq!r<'dT
D. As for 答案选B。 U>^u!1X
But that she was afraid, she would have said no. P)?) H]J"
(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。 LT sG
She listened carefully in order that she might discover exactly what he wante &H!#jh\w
D.=if she listened carefully ,she might discover exactly what he wante h9)QQP P
D. j HT2|VGb*
If only I had more money, I could buy a car. {
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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： y0Pr[XZ
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。 p q`Bg`c
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。 Ak!l}d
(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。 !=(~e':Gv
I thought the children when we returned home, but they were still awake. ]k[y#oB
A. were sleeping s9 '*Vm
B. would be sleeping Yt"&8N]
C. had been sleeping pQaP9Y{OK
D. would sleep选择 B。 .S&S#}$/]
(4)形容词及其比较级 \*#9Ry^f
A more careful person would not have made so many mistakes. ,4 ftQJ
A less conscientious man wouldn’t have tried so hard to get this job done. QKYGeT7&Y'
(5)分词短语 h 5 Y3
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Having known in time, we might have prevented the accident. yi3@ -
Born ten days earlier, the boy could have seen his late father. ^+:_S9qst
(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。 { U a19~'>
I intended I should call on you, but I was busy at that time. ap k06"/
To hear him speak French, you would take him for an Englishman. ,[IN9W
She would be stupid not to accept his invitation. 8o~<\e F%
It would be easier to do it this way. /+ G&N{)k
(7)名词短语和名词+and结构 w U.K+4-k
A judicious man would not have committed suicide. uY;-x~Z
A diligent student would have worked harder. 7 >EjP&l
(8)独立主格结构 =)C }u 6
All things considered, the price would be reasonable. ,L&Ka|N0
(9)定语从句 !8]W"@qb
Anyone who had been in your position would have done the same. %&9tn0B
A nation, which stopped working, would be dead in a fortnight. 9 ="i'nYp
(10)情态动词完成式暗示虚拟语气： }2M 2R}D
I should have called to make an airline reservation, but I didn’t. +` B m
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ZWW: -3
(11)动词原形表示虚拟 P- ma~g>I
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。 Zk2-U"0\o
God bless you! z%t >z9hU
All magnets behave the same, be they large or small. Nzz" w_ #
She’ll be sixteen years odd, com May.(come May =when May come). RUm1;MWs
If that be so, we shall take action at once ^
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