考博英语语法：含蓄虚拟条件句 >6k}HrS1V
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： w)^\_uAlS
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 A1=_nt )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. F G3Sk!O6
A. In spite of @~s~
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B. But for q;ZLaX\bFl
C. Because of TbMdQbj}
D. As for 答案选B。 Rnz qw,q
But that she was afraid, she would have said no. E*OG-r
(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。 bI#<Ee0nJ
She listened carefully in order that she might discover exactly what he wante ,TEu M|
D.=if she listened carefully ,she might discover exactly what he wante LSSW.Oz2L
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If only I had more money, I could buy a car. 2YE7 23H=Z
(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： uC- A43utv
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。 W=UqX{-j)
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。 `bzr_fJ
(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。 \QliHm!
I thought the children when we returned home, but they were still awake. 8 ~.iu
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A. were sleeping -MDO Zz\
B. would be sleeping O+p]3u
C. had been sleeping Ze#Jhn@
D. would sleep选择 B。
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(4)形容词及其比较级 {,i=>%X*
A more careful person would not have made so many mistakes. C/CN
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A less conscientious man wouldn’t have tried so hard to get this job done. *e%Dg{_
(5)分词短语 >vH H
Having known in time, we might have prevented the accident. :-w @^mli
Born ten days earlier, the boy could have seen his late father. 2dXU0095
(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。 ri"?, }(
I intended I should call on you, but I was busy at that time. O |? Z~
To hear him speak French, you would take him for an Englishman. a Z I>x^X
She would be stupid not to accept his invitation. -Uzc"Lx B
It would be easier to do it this way. be&6kG
(7)名词短语和名词+and结构 EfFj!)fz
A judicious man would not have committed suicide. ;:AG2zE!
A diligent student would have worked harder. A,3@j@bdy
(8)独立主格结构 issT{&T
All things considered, the price would be reasonable. d|>9rX+f
(9)定语从句 L.SD M z
Anyone who had been in your position would have done the same. ;n3uV`\
A nation, which stopped working, would be dead in a fortnight. & 6`
(10)情态动词完成式暗示虚拟语气： 'wCS6_K
I should have called to make an airline reservation, but I didn’t. 3js)niT9u
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. )EhTM-1
(11)动词原形表示虚拟 JOA%Y;`<#
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。 bk/.<Rt
God bless you! w~bG<kxP
All magnets behave the same, be they large or small. j%6|:o3G(
She’ll be sixteen years odd, com May.(come May =when May come). p6<E=5RRd1
If that be so, we shall take action at once o%vI kXw
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