考博英语语法：含蓄虚拟条件句 M$v\7vBgO!
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： *` -
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 c -~i=C]
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. CC6]A M(i
A. In spite of 9;
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B. But for " u]X/
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C. Because of 4d
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D. As for 答案选B。 {Y+ e|B0
But that she was afraid, she would have said no. gW G>}M@
(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。 x;JC{d#
She listened carefully in order that she might discover exactly what he wante pcQzvLk
D.=if she listened carefully ,she might discover exactly what he wante NljcHe}Qy
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If only I had more money, I could buy a car. !9S!zRy@
(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： _y [B/C,q
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。 ~!fOl)F
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。 z4[ 8*}
(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。 /u'V>=D;f
I thought the children when we returned home, but they were still awake. &
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A. were sleeping #9(iu S+BU
B. would be sleeping x1+ V
C. had been sleeping 78'3&,+si
D. would sleep选择 B。 AbMf8$$3SH
(4)形容词及其比较级 @vi;P ^1!
A more careful person would not have made so many mistakes. p?<T
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A less conscientious man wouldn’t have tried so hard to get this job done. :N= S nyz
(5)分词短语 G/Yqvu,2!
Having known in time, we might have prevented the accident. ?&XpwJw:~
Born ten days earlier, the boy could have seen his late father. |HTTT z9R.
(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。 l !R
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I intended I should call on you, but I was busy at that time. yMe;
To hear him speak French, you would take him for an Englishman. RZ9chTX/
She would be stupid not to accept his invitation. O&PrO+&
It would be easier to do it this way. u`Zj~ t
(7)名词短语和名词+and结构 qJJ~# W)
A judicious man would not have committed suicide. :&=`xAX-
A diligent student would have worked harder. ARJ} h
(8)独立主格结构 }FAO.
All things considered, the price would be reasonable. R|t.J oP 9
(9)定语从句 OO?B N!
Anyone who had been in your position would have done the same. tq8rG@-C
A nation, which stopped working, would be dead in a fortnight. OR-fC
(10)情态动词完成式暗示虚拟语气： \Q MRuR.
I should have called to make an airline reservation, but I didn’t. g O]jeO
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 8s<t*
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(11)动词原形表示虚拟 %D<>F&h
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。 b#{[Pk,w9
God bless you! &6#Ft]6~
All magnets behave the same, be they large or small. 3q$"`w
She’ll be sixteen years odd, com May.(come May =when May come). 5(&'/ U^
If that be so, we shall take action at once lX|d:HFtP
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