考博英语语法：含蓄虚拟条件句 ueZ `+g~gg
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。 z(i B$;M
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. 'h%)@q )J)
A. In spite of w '~f Z*
B. But for >e($T
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C. Because of Cd#[b)d ?^
D. As for 答案选B。 !h}x,=`z/
But that she was afraid, she would have said no. ^F5[2<O/!
(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。 )}9Ef"v|
She listened carefully in order that she might discover exactly what he wante aN}yS=(Ff
D.=if she listened carefully ,she might discover exactly what he wante WM*[+8h
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If only I had more money, I could buy a car. h35x'`g7+r
(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： 29z+<?K{
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。 tcSn`+Bu_`
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。 ",(-AU!a)h
(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。 -i:Zi}f
I thought the children when we returned home, but they were still awake. Ms=x~o'
A. were sleeping ]$Ky ZHj{
B. would be sleeping R4 ;^R
C. had been sleeping y;keOI!
D. would sleep选择 B。 <oS2a/Nd
(4)形容词及其比较级 ~=aGv%vX
A more careful person would not have made so many mistakes. {UQpD
A less conscientious man wouldn’t have tried so hard to get this job done. xqmP/1=NO
(5)分词短语 -d[9mS
Having known in time, we might have prevented the accident. S)C =Q~&
Born ten days earlier, the boy could have seen his late father. n9<QSX&~ <
(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。 gs_"H
I intended I should call on you, but I was busy at that time. w z +
To hear him speak French, you would take him for an Englishman. AmM^&
She would be stupid not to accept his invitation. q{ n~v>wU
It would be easier to do it this way.
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(7)名词短语和名词+and结构 y)t< r
A judicious man would not have committed suicide. sE
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A diligent student would have worked harder. QKL5!
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(8)独立主格结构 r50} j
All things considered, the price would be reasonable. Q!7Er
(9)定语从句 INby0S
Anyone who had been in your position would have done the same. J_
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A nation, which stopped working, would be dead in a fortnight. |eAl!k
(10)情态动词完成式暗示虚拟语气： 9w[7X"#n
I should have called to make an airline reservation, but I didn’t. wA|m/SZx
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 3;Kv9i<~LE
(11)动词原形表示虚拟 H2 5Mx>|d
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。 J
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God bless you! cF_ Y}C
All magnets behave the same, be they large or small. 5 rRYv~+
She’ll be sixteen years odd, com May.(come May =when May come). UpL?6)
If that be so, we shall take action at once -^=gQ7f9
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