考博英语语法：含蓄虚拟条件句 [!#;QQ&M
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： S.fb[gI]
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 aXD|XE%
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. `]2y =f<{X
A. In spite of j+3=&PkA.]
B. But for )]JQlm:H
C. Because of $I3}% '`+
D. As for 答案选B。 VC NQ}h[D
But that she was afraid, she would have said no. ,xC@ @>f
(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。 k'd=|U;(FV
She listened carefully in order that she might discover exactly what he wante ,HW[l.v
D.=if she listened carefully ,she might discover exactly what he wante MJ@PAwv"
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If only I had more money, I could buy a car. iC<qWq|S_m
(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： J po(O>\P
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。 ]A:G>K
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。 nA#dXckoc
(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。 09HqiROw
I thought the children when we returned home, but they were still awake. *f+D V[DF
A. were sleeping $)
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B. would be sleeping &B ^LaRg
C. had been sleeping B P0*`TY
D. would sleep选择 B。 'di(5
(4)形容词及其比较级 'W J3q|o/
A more careful person would not have made so many mistakes. FO
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A less conscientious man wouldn’t have tried so hard to get this job done. N/N~>7f
(5)分词短语 A#Jx6T`a
Having known in time, we might have prevented the accident. b*"%E, ?
Born ten days earlier, the boy could have seen his late father. .OSFLY#[?
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 :^992]EBEj
I intended I should call on you, but I was busy at that time. h2m@Q={
To hear him speak French, you would take him for an Englishman. W v!%'IB
She would be stupid not to accept his invitation. 96S#Q*6+R
It would be easier to do it this way. !"Qv V6Lq\
(7)名词短语和名词+and结构 aO$I|!tl
A judicious man would not have committed suicide. ~k'SP(6#C
A diligent student would have worked harder. 'P3jUc)
(8)独立主格结构 @PyZ u7 '
All things considered, the price would be reasonable. ^;a~_9
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(9)定语从句 jk fc=O6 ^
Anyone who had been in your position would have done the same. Y4I;-&d's
A nation, which stopped working, would be dead in a fortnight.
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(10)情态动词完成式暗示虚拟语气： ,\=,,1_
I should have called to make an airline reservation, but I didn’t. *32hIiCm
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. x3Ze\N8w
(11)动词原形表示虚拟 `0Bk@B[>
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。 bOS; 1~~
God bless you! 0 p PSg9
All magnets behave the same, be they large or small. 8zzY; 3^h;
She’ll be sixteen years odd, com May.(come May =when May come). 2*ByVK
If that be so, we shall take action at once B6xM #)
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