考博英语语法：含蓄虚拟条件句 {/7'uD\
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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： .
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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。 n?
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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. K0I-7/L
A. In spite of # |UrHK;
B. But for FpRK^MEkG
C. Because of [1vrv(u>
D. As for 答案选B。 xD lC]loi7
But that she was afraid, she would have said no. *gT
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(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。 3 oWCQ
She listened carefully in order that she might discover exactly what he wante qbAoab5 3
D.=if she listened carefully ,she might discover exactly what he wante *p WswcV/
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If only I had more money, I could buy a car. cL
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(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： $K
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The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 MoF Z
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 "N;|~S)w!
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 .6hH}BM
I thought the children when we returned home, but they were still awake. 7 D^ A:f
A. were sleeping BOG )JaDW
B. would be sleeping - /</7I
C. had been sleeping I@B7uFj
D. would sleep选择 B。 ~DD/\ V
(4)形容词及其比较级 Gg+>_b{S5T
A more careful person would not have made so many mistakes. f0F$*"#G
A less conscientious man wouldn’t have tried so hard to get this job done. cQR1v- Xt
(5)分词短语 Cr
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Having known in time, we might have prevented the accident. )0Lq>6j9
Born ten days earlier, the boy could have seen his late father. a !IH-XJ2
(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。 j.6kjQN
I intended I should call on you, but I was busy at that time. x EBjfn
To hear him speak French, you would take him for an Englishman. 1gE`_% ?K
She would be stupid not to accept his invitation. g U?)
It would be easier to do it this way. 2
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(7)名词短语和名词+and结构 5c" kLq6r
A judicious man would not have committed suicide. u!
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A diligent student would have worked harder. #^ 9;<@M
(8)独立主格结构 c;^ J!e
All things considered, the price would be reasonable. "|.(yN
(9)定语从句 lK4+8VZ
Anyone who had been in your position would have done the same. ~K9U0yp H
A nation, which stopped working, would be dead in a fortnight. "YL-!P
(10)情态动词完成式暗示虚拟语气： V|A E~R^
I should have called to make an airline reservation, but I didn’t. x}{VHp`|ld
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. $<v_Vm?6d
(11)动词原形表示虚拟 OL rD4 e
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。 f2wW2]Fg
God bless you! }>0
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All magnets behave the same, be they large or small. / >C~a]}
She’ll be sixteen years odd, com May.(come May =when May come). {<kG{i/
If that be so, we shall take action at once =FmU]DV
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