考博英语语法：含蓄虚拟条件句 tvptaw A.
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： WlVC0&
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 yzhr"5_
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. \%9,< -~[
A. In spite of 5gg_c?Vh/
B. But for >R/^|hnJ
C. Because of -^8gZk/(W
D. As for 答案选B。 GLA,,i'i9
But that she was afraid, she would have said no. F]3iL^v
(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。 xaWd
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She listened carefully in order that she might discover exactly what he wante yqqP7
D.=if she listened carefully ,she might discover exactly what he wante OWCd$c_(
D. <tAn2e!
If only I had more money, I could buy a car. !z X`M1J
(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： RNuOwZ1m
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。 3a9Oj'd1M
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。 J'y*;@4l^:
(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。 Ul OoMGg
I thought the children when we returned home, but they were still awake. [i.2lt#]
A. were sleeping fR!'i):u
B. would be sleeping F<X)eO]tk
C. had been sleeping L #p-AK
D. would sleep选择 B。 5) o-$1s A
(4)形容词及其比较级 {AqN@ i
A more careful person would not have made so many mistakes. r#rQ3&Vn
A less conscientious man wouldn’t have tried so hard to get this job done. BBnbXhxZ
(5)分词短语 qX`?4"4
Having known in time, we might have prevented the accident. #ldNWwvRGj
Born ten days earlier, the boy could have seen his late father. sN 1x|pkN
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 +"E k?
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I intended I should call on you, but I was busy at that time. !)ey~Suh
To hear him speak French, you would take him for an Englishman. / O6n[qj|
She would be stupid not to accept his invitation. d~uK/R-KD
It would be easier to do it this way. m C_v!nL.
(7)名词短语和名词+and结构 P~iu|j
A judicious man would not have committed suicide. +w:[By"
A diligent student would have worked harder. V :)k@W?P
(8)独立主格结构 OF,< K%A
All things considered, the price would be reasonable. `,tv&siSA
(9)定语从句 {%^q8l4j
Anyone who had been in your position would have done the same. ~HI|t 2C
A nation, which stopped working, would be dead in a fortnight. IfeG"ua|
(10)情态动词完成式暗示虚拟语气： o;M
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I should have called to make an airline reservation, but I didn’t. b\"J Xfw
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 'y}l9alF
(11)动词原形表示虚拟 yp wVzCUG
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 8fTuae$^
God bless you! kM*f9x
All magnets behave the same, be they large or small. 2 0d[\P(.
She’ll be sixteen years odd, com May.(come May =when May come). L{N9h1 ]
If that be so, we shall take action at once 0XSZ3dY&+
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