考博英语语法：含蓄虚拟条件句 C+[)^ 2M{
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： + jyGRSo
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 Am_>x8z
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.dbb'^
A. In spite of S#$Kmm
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B. But for q b/}&J7+
C. Because of [uLs M<C
D. As for 答案选B。 3 yy5 l!fv
But that she was afraid, she would have said no. 5j6`W?|q
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 Y[d q"
She listened carefully in order that she might discover exactly what he wante A`ajsZ{q,
D.=if she listened carefully ,she might discover exactly what he wante @NqwJ .%g
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If only I had more money, I could buy a car. m! ueqV"
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： "\KB F
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 =I)43ah d
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。
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(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 Xq&B L,lS
I thought the children when we returned home, but they were still awake. AyOibnoZ2E
A. were sleeping L/V^ #$
B. would be sleeping ZcQu9XDIt
C. had been sleeping KP >9hEh
D. would sleep选择 B。 }$4z$&
(4)形容词及其比较级 Zrr)<'!i
A more careful person would not have made so many mistakes. ow.!4kx{ d
A less conscientious man wouldn’t have tried so hard to get this job done. tmooS7\a
(5)分词短语 4 ]ni-u0*
Having known in time, we might have prevented the accident. J5I@*f)l
Born ten days earlier, the boy could have seen his late father. voRry6Q;
(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。 vjlN@
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I intended I should call on you, but I was busy at that time. /uj^w&l#
To hear him speak French, you would take him for an Englishman. "+-
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She would be stupid not to accept his invitation. {YzCg f
It would be easier to do it this way. jk03 Hd
(7)名词短语和名词+and结构 MQ-u9=ys
A judicious man would not have committed suicide. hx$61 E=
A diligent student would have worked harder. ~\jP+ [>M'
(8)独立主格结构 +*]$PVAFA
All things considered, the price would be reasonable. T8x)i\<
(9)定语从句 $`E? =L`$
Anyone who had been in your position would have done the same. ` 3qf}=Z`
A nation, which stopped working, would be dead in a fortnight. A iM ukd,
(10)情态动词完成式暗示虚拟语气： ctZ,qg*N
I should have called to make an airline reservation, but I didn’t. 3R+% C* 7
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. %o0b~R
(11)动词原形表示虚拟 ~oa}gJl:}-
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。 Q&eyqk
God bless you! Wi S3W;
All magnets behave the same, be they large or small. r ;RYGLx
She’ll be sixteen years odd, com May.(come May =when May come). L 0fe
If that be so, we shall take action at once nF <K84
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