考博英语语法：含蓄虚拟条件句 J ri"Toz0
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： H
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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。 X"qC&oZmf
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. Y!|* `FII
A. In spite of bC@9
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B. But for ?1u2P$d
C. Because of -h<
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D. As for 答案选B。 %}asw/WiUa
But that she was afraid, she would have said no. &jHnM^nQ
(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。 qm1; ^j& y
She listened carefully in order that she might discover exactly what he wante ^q 0O x&X
D.=if she listened carefully ,she might discover exactly what he wante m# ]VdO'f
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If only I had more money, I could buy a car. J `8bh~ 7
(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： w1+xlM,,9
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。 \Q+<G-Kb.
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。 71?>~PnbH}
(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。 ta-kqt!'
I thought the children when we returned home, but they were still awake. /M;A)z
A. were sleeping gUoTO A,
B. would be sleeping U0/X!@F-
C. had been sleeping {Y! -] _ 5
D. would sleep选择 B。 lxpi
(4)形容词及其比较级 N!}r (Dd*
A more careful person would not have made so many mistakes. 4epE!`z_&
A less conscientious man wouldn’t have tried so hard to get this job done. jMvWS71
(5)分词短语 IZV D.1
Having known in time, we might have prevented the accident. DV(^h$1_
Born ten days earlier, the boy could have seen his late father. "+2Hde1
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 4|*H0}HOm
I intended I should call on you, but I was busy at that time. '{: WxGgi
To hear him speak French, you would take him for an Englishman. )/u?_)b4"
She would be stupid not to accept his invitation. 0?]*-wvp
It would be easier to do it this way. T= |oZ
(7)名词短语和名词+and结构 w 6M EY"<L
A judicious man would not have committed suicide. c[4 H
A diligent student would have worked harder. dHnR)[?e
(8)独立主格结构 LY%`O#i.
All things considered, the price would be reasonable. 6e6~82t8/
(9)定语从句 t'bzhPQO)f
Anyone who had been in your position would have done the same. ewYZ} "o
A nation, which stopped working, would be dead in a fortnight. 51Yq>'8
(10)情态动词完成式暗示虚拟语气： Zb)j2Xgl
I should have called to make an airline reservation, but I didn’t. |0vV?f$
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. _VFxzM9f
(11)动词原形表示虚拟 V&x6ru#
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。 "pb,|U
God bless you! V#:`:-$$+
All magnets behave the same, be they large or small. '"{ IV
She’ll be sixteen years odd, com May.(come May =when May come). N-fGc?E
If that be so, we shall take action at once Y4]USU!PA
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