考博英语语法：含蓄虚拟条件句 nf?;h!_ 7
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： m~ :W$x1+
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 &g;4;)p*8
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. \
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A. In spite of uCuXY#R+
B. But for -_BS!T%r
C. Because of C^I
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D. As for 答案选B。 | 9. `qv
But that she was afraid, she would have said no. <_&tP=h
(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。 aY7 kl
She listened carefully in order that she might discover exactly what he wante qYZ\< h^
D.=if she listened carefully ,she might discover exactly what he wante |Z}uN!Jm
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If only I had more money, I could buy a car. >v^Bn|_/
(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： %toxZ}OP
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。 [I:D\) $<
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。 d[;=X .fZ2
(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。 ^pA| ubZ
I thought the children when we returned home, but they were still awake. QHnk@ R!
A. were sleeping vQCRs!A
B. would be sleeping Y0iL+=[k`m
C. had been sleeping f;M7y:A8q,
D. would sleep选择 B。 _uU }J5d.
(4)形容词及其比较级 aV`4M VWOz
A more careful person would not have made so many mistakes. o<2 H~2/
A less conscientious man wouldn’t have tried so hard to get this job done. QU0K'4Yx5j
(5)分词短语 = BW>jD
Having known in time, we might have prevented the accident. [H$37Hx !
Born ten days earlier, the boy could have seen his late father. WF#eqU*&
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 `Z L ~k
I intended I should call on you, but I was busy at that time. !7XAc
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To hear him speak French, you would take him for an Englishman. \9*wo9cV
She would be stupid not to accept his invitation. {~7V A
It would be easier to do it this way.
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(7)名词短语和名词+and结构 xJ H]>#XJ
A judicious man would not have committed suicide. { ii HeSD
A diligent student would have worked harder. g2p/#\D\J
(8)独立主格结构 !IlsKMZ
All things considered, the price would be reasonable. iW\cLp "
(9)定语从句 @#[<5ld
Anyone who had been in your position would have done the same. z$OKn#%T
A nation, which stopped working, would be dead in a fortnight. D4WvRxki
(10)情态动词完成式暗示虚拟语气： V" =(I'X
I should have called to make an airline reservation, but I didn’t. 4kZX$ct }
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. U6V+jD}L]
(11)动词原形表示虚拟 #M$Gj>E%4
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。 gB1w,96J
God bless you! lJHV c"*/
All magnets behave the same, be they large or small. .: ~);9kj
She’ll be sixteen years odd, com May.(come May =when May come). 8,Iil:w
If that be so, we shall take action at once nRq @hk
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