考博英语语法：含蓄虚拟条件句 Om=
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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： Jf{
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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。 7yK1Q_XY>
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. ';0NWFP
A. In spite of `DPR >d d@
B. But for [M{EO)
C. Because of p /f!\
D. As for 答案选B。 :xP$iEA`G
But that she was afraid, she would have said no. ']]&<B}mz
(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。 {k}EWV
She listened carefully in order that she might discover exactly what he wante 5h4E>LB.B
D.=if she listened carefully ,she might discover exactly what he wante 0fd\R_"d.
D. ,LHQ@/}A C
If only I had more money, I could buy a car. 8{GRrwQ>
(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： a} w%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。 X0 .-q%5
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。 EdPN=
(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。 "n3i
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I thought the children when we returned home, but they were still awake. f
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A. were sleeping l?/.uNw
B. would be sleeping XT|!XC!|
C. had been sleeping |= frsf~?
D. would sleep选择 B。 dLS nhZ
(4)形容词及其比较级 DJ9;{,gm
A more careful person would not have made so many mistakes. $VrKoL\ScA
A less conscientious man wouldn’t have tried so hard to get this job done. elgCPX&:W
(5)分词短语 YORFq9a{R
Having known in time, we might have prevented the accident. |m%M$^sZ}
Born ten days earlier, the boy could have seen his late father. P'Fy,fNg
(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。 8O]U&A@
I intended I should call on you, but I was busy at that time. #&1Y!kbdd
To hear him speak French, you would take him for an Englishman. vl@t4\@3
She would be stupid not to accept his invitation. 9 @ yP ;{Q
It would be easier to do it this way. s'^zudx
(7)名词短语和名词+and结构 {I |k@
A judicious man would not have committed suicide. v}IP%84
A diligent student would have worked harder. >EMgP1
(8)独立主格结构
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All things considered, the price would be reasonable. y0qE::/H$
(9)定语从句 9xg_M=72
Anyone who had been in your position would have done the same. S iw9_c
A nation, which stopped working, would be dead in a fortnight. LoG@(g&)
(10)情态动词完成式暗示虚拟语气： 5Ag>,>kJ6
I should have called to make an airline reservation, but I didn’t. 4[3T%jA
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. AEwb'
(11)动词原形表示虚拟 c
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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。 Snt=Hil`
God bless you! yj$S?B Ee
All magnets behave the same, be they large or small. U!a"r8u|8q
She’ll be sixteen years odd, com May.(come May =when May come). ](0 Vm_es
If that be so, we shall take action at once 2al~ `
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