考博英语语法：含蓄虚拟条件句 *(rE<
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： E7D
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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。 gFH_^~7i8p
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. <4Fd ~
A. In spite of ~A)$= "
B. But for \?Z d UY
C. Because of E:ytdaiT
D. As for 答案选B。 ='FEC-f95
But that she was afraid, she would have said no. +-"#GL~cC
(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。 pP# ?|
She listened carefully in order that she might discover exactly what he wante
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D.=if she listened carefully ,she might discover exactly what he wante 1NTe@r!y
D. =% p"oj]:
If only I had more money, I could buy a car. ocMf} "
(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： 2a^(8A`7W
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。 I6\3wU~).
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。 ;dnn
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(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。 R8E<;^?j
I thought the children when we returned home, but they were still awake. ]1K
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A. were sleeping iw{n|&Y#`
B. would be sleeping l @Ki`if
C. had been sleeping /X?Nv^Hy
D. would sleep选择 B。 H`P )
(4)形容词及其比较级 O
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A more careful person would not have made so many mistakes. _I9TG.AA.
A less conscientious man wouldn’t have tried so hard to get this job done. U{x'@/Ld
(5)分词短语 sw&Qks? V
Having known in time, we might have prevented the accident. ;(sb^O
Born ten days earlier, the boy could have seen his late father. [H& m@*UO
(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。 |!|`Je3 K
I intended I should call on you, but I was busy at that time. yP-
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To hear him speak French, you would take him for an Englishman. *n47.(a2i
She would be stupid not to accept his invitation. iPIA&)x}
It would be easier to do it this way. V*?,r< (
(7)名词短语和名词+and结构 oH;Y } h
A judicious man would not have committed suicide. L]V K9qB
A diligent student would have worked harder. )*uI/E
(8)独立主格结构 G$Dg*<
All things considered, the price would be reasonable. Rsbr D8*AD
(9)定语从句 H$;\TG@,
Anyone who had been in your position would have done the same. =}L[/ RL
A nation, which stopped working, would be dead in a fortnight. <I>q1m?KN
(10)情态动词完成式暗示虚拟语气： njIvVs`q
I should have called to make an airline reservation, but I didn’t. B)(A#&nr b
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ILQ g@J l
(11)动词原形表示虚拟 +,%x&L&I
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。 eI[z%j[Y*
God bless you! 4M:oa#gh@
All magnets behave the same, be they large or small. f=
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She’ll be sixteen years odd, com May.(come May =when May come). 0e:aeLh
If that be so, we shall take action at once ^a(q7ZfY
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