考博英语语法：含蓄虚拟条件句 i@STo7=
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： p*" H&xA@
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 c *`= o( S
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. O
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A. In spite of 4Rev7Mc
B. But for NU$? BiB?R
C. Because of eU.HS78
D. As for 答案选B。 z\ ?cazQ
But that she was afraid, she would have said no. OMVK\_oXo
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 nA>kJSL'$
She listened carefully in order that she might discover exactly what he wante Ud[Zv?tA:
D.=if she listened carefully ,she might discover exactly what he wante p8a \> {
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If only I had more money, I could buy a car. Km9Y_`?
(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： ?Wz
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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。 }+Ne)B E
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。 vPA {)l\K
(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。 T,eP&IN
I thought the children when we returned home, but they were still awake. 1hn4YcHb
A. were sleeping <i(<|/ $
B. would be sleeping #- hYjE5
C. had been sleeping U*s QYt<?g
D. would sleep选择 B。 8NRc+@f|m
(4)形容词及其比较级 H=j&uv8
A more careful person would not have made so many mistakes. =6sL }$
A less conscientious man wouldn’t have tried so hard to get this job done. DcQ[zdEz+
(5)分词短语 ]
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Having known in time, we might have prevented the accident. LK1 r@
Born ten days earlier, the boy could have seen his late father. Uz`K#Bz
(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。
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I intended I should call on you, but I was busy at that time. EGZ F@#N
To hear him speak French, you would take him for an Englishman. ` 5.PPI\h2
She would be stupid not to accept his invitation. Wx<fD()
It would be easier to do it this way. >J]^Rgn>
(7)名词短语和名词+and结构 l#W9J.q(
A judicious man would not have committed suicide. >Bj+!)96q
A diligent student would have worked harder. 1,tM
(8)独立主格结构 T fYX
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All things considered, the price would be reasonable. `Eijy3>h
(9)定语从句 &3SQVOW ~T
Anyone who had been in your position would have done the same. |,&5.|E 7
A nation, which stopped working, would be dead in a fortnight. F3a
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(10)情态动词完成式暗示虚拟语气： B} %B4&Ij
I should have called to make an airline reservation, but I didn’t. "QWF&-kAI
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. &vf%E@<
(11)动词原形表示虚拟 kIb)I(n
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。 oA^aT:o +
God bless you! L"w% ew
All magnets behave the same, be they large or small. I.f)rMl+h
She’ll be sixteen years odd, com May.(come May =when May come). ;^9A o>(?y
If that be so, we shall take action at once {Lex((
JMMT 886
