考博英语语法：含蓄虚拟条件句 7,j }
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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： JT[|l-\zo
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 RA>xol~xy
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. .FqbX5\p,
A. In spite of #
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B. But for KNQX\-=
C. Because of r<UZ\ d -
D. As for 答案选B。 5 z5#_*)O
But that she was afraid, she would have said no. y''`73U"
(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。 jNaK]
She listened carefully in order that she might discover exactly what he wante ?bmP<(N5/
D.=if she listened carefully ,she might discover exactly what he wante 3"6lPUS
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If only I had more money, I could buy a car. \a<
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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： (pREo/ 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。 9Fv1D
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。 xl5mI~n_~
(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。 {" Van,w
I thought the children when we returned home, but they were still awake. P`@d8 %*;
A. were sleeping Cc$!TZq=
B. would be sleeping (6^v`SZ
C. had been sleeping ">v76%>Z7
D. would sleep选择 B。 } NMA($@A
(4)形容词及其比较级 HIk5Q'e k
A more careful person would not have made so many mistakes. -,uTAk0+@
A less conscientious man wouldn’t have tried so hard to get this job done. U rm&4&y
(5)分词短语 CJz2.yd
Having known in time, we might have prevented the accident. GXr9J rs.e
Born ten days earlier, the boy could have seen his late father. &;&i#ZO
(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。 Rf^$?D&^
I intended I should call on you, but I was busy at that time.
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To hear him speak French, you would take him for an Englishman. M56
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She would be stupid not to accept his invitation. 4&r[`gL
It would be easier to do it this way. T&oY:1D,g
(7)名词短语和名词+and结构 )^q M%k8
A judicious man would not have committed suicide. 9y{[@KG
A diligent student would have worked harder. + 0{m(%i
(8)独立主格结构 E/v.+m
All things considered, the price would be reasonable. aHNR0L3$}{
(9)定语从句 oM G8?p
Anyone who had been in your position would have done the same. Dq/_^a/1
A nation, which stopped working, would be dead in a fortnight. d&BocJ
(10)情态动词完成式暗示虚拟语气： I<` K;El'
I should have called to make an airline reservation, but I didn’t. cY8X A6
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. E
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(11)动词原形表示虚拟 =
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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。 $N'AZY]4]
God bless you! b#`XmB
All magnets behave the same, be they large or small. 3=5K7 F
She’ll be sixteen years odd, com May.(come May =when May come). d[E~ }Dq3#
If that be so, we shall take action at once @}eEV[Lli
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