考博英语语法：含蓄虚拟条件句 >tx[UF@P@
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： <;O^3 _'
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ~P"Agpx3u
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. xI~A Z:m
A. In spite of 9I;~P &
B. But for I%GQ3D"=
C. Because of T93st<F=R
D. As for 答案选B。 4d}=g]P
But that she was afraid, she would have said no. RyG6_ G}
(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。 0NKgtH~+
She listened carefully in order that she might discover exactly what he wante 0@{0#W3R
D.=if she listened carefully ,she might discover exactly what he wante *|<~IQg
D. K~I?i/P=z
If only I had more money, I could buy a car. vt^7:! r
(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： LEx m#T`
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。 '`. -75T
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。 ,+4T7 U R
(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。 NsSZ?ky
I thought the children when we returned home, but they were still awake. >]ZE<.
A. were sleeping #ojuSS3
B. would be sleeping N N1}P'6Ha
C. had been sleeping $u'"C|>8
D. would sleep选择 B。 S50}]5K
(4)形容词及其比较级 v}a {nU'
A more careful person would not have made so many mistakes. qsbV)c
A less conscientious man wouldn’t have tried so hard to get this job done. dE_"|,:
(5)分词短语 7aKI=
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Having known in time, we might have prevented the accident. j BBl{
Born ten days earlier, the boy could have seen his late father. 1'Q6l
(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。 %.r \P@7/Q
I intended I should call on you, but I was busy at that time. $p4e8j[EJ
To hear him speak French, you would take him for an Englishman. nKS*y*
She would be stupid not to accept his invitation. : [328X2
It would be easier to do it this way. 'j,
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(7)名词短语和名词+and结构 ?%qaoxG37
A judicious man would not have committed suicide. ;CF:cH*
A diligent student would have worked harder. g3&nx Z
(8)独立主格结构 +$ nNYD
All things considered, the price would be reasonable. `iM%R3&
(9)定语从句 8 b~
Anyone who had been in your position would have done the same. UhL1Y
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A nation, which stopped working, would be dead in a fortnight. l5Ko9CG
(10)情态动词完成式暗示虚拟语气： [J}eNprg
I should have called to make an airline reservation, but I didn’t.
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. > !s<JKhI
(11)动词原形表示虚拟 =<p=?16
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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。 .24z+|j
God bless you! FGHCHSqLq
All magnets behave the same, be they large or small. f7\X3v2W}3
She’ll be sixteen years odd, com May.(come May =when May come). 4c 8{AZ
If that be so, we shall take action at once 9 ?O8j1F
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