考博英语语法：含蓄虚拟条件句 MC5M><5\
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： H6<\7W89y
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 >@b7 0X!J]
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. a#X[V5|6Q
A. In spite of Sr_]R<
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B. But for (r cH\
C. Because of /*Z ,i&eC
D. As for 答案选B。 ?YY'-\h?
But that she was afraid, she would have said no. u</21fz'
(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。 dMsX}=EI<
She listened carefully in order that she might discover exactly what he wante *Yk3 y-
D.=if she listened carefully ,she might discover exactly what he wante zJ4 2%0g
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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： 4#mRLs
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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。 ya]CxnKR3
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。
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(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。 hV_eb6aj}P
I thought the children when we returned home, but they were still awake. ' } rUbJo
A. were sleeping +Io^U
B. would be sleeping oB8u[ !
C. had been sleeping U 7U-H\t7
D. would sleep选择 B。 kS[xwbE
(4)形容词及其比较级 5nIm7vlQm
A more careful person would not have made so many mistakes. e!*d(lHKos
A less conscientious man wouldn’t have tried so hard to get this job done. ^- T!(P:
(5)分词短语 n{j14b'
Having known in time, we might have prevented the accident. I9Af\ k|^
Born ten days earlier, the boy could have seen his late father. *M;!{)m?
(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。 `,~I*}T>5W
I intended I should call on you, but I was busy at that time. M(o?I}
To hear him speak French, you would take him for an Englishman. Ia:n<sZU
She would be stupid not to accept his invitation. kpi)uGvGUA
It would be easier to do it this way. 17 [7)M88
(7)名词短语和名词+and结构 aS?A3h4WM_
A judicious man would not have committed suicide. :.6kXX'~
A diligent student would have worked harder. tG(?Pm Q
(8)独立主格结构 p= jD "lq
All things considered, the price would be reasonable. r6&f I"Yg
(9)定语从句 =mYY8c Yl
Anyone who had been in your position would have done the same. ! FbW7"y E
A nation, which stopped working, would be dead in a fortnight. &!#,p{}ccU
(10)情态动词完成式暗示虚拟语气： )~;= 0O |X
I should have called to make an airline reservation, but I didn’t. \D>vdn"Lx
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. *[@lp7
(11)动词原形表示虚拟 ?UnOi1"v9
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。 W 4Nbl
God bless you! O]RP ?'vO
All magnets behave the same, be they large or small. ,TaaX I
She’ll be sixteen years odd, com May.(come May =when May come). t a _ !
If that be so, we shall take action at once K 5No6dsD
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