考博英语语法：含蓄虚拟条件句 >vt#,8VAN
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： :=UeYm
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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。 SYeCz(H>d
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. byyz\>yAVq
A. In spite of Pm7,Nq)<>n
B. But for p ,$1%/m
C. Because of s|%mGt &L
D. As for 答案选B。 s)]i0+!
But that she was afraid, she would have said no. z#8GF^U:T
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 >bEH&7+@_'
She listened carefully in order that she might discover exactly what he wante #B;` T [
D.=if she listened carefully ,she might discover exactly what he wante ) ?+-Z2BwA
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If only I had more money, I could buy a car. &}YB!6k h^
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： r-H~MisL
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 :sk7`7v
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 ~EpMO]I
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 5i83(>p3]e
I thought the children when we returned home, but they were still awake. AL&}WbUC
A. were sleeping D>VI{p
B. would be sleeping 9IN =m 5
C. had been sleeping bhnm< RZ
D. would sleep选择 B。 TB*g$
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(4)形容词及其比较级 {ZY^tT
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A more careful person would not have made so many mistakes. rm1R^ n
A less conscientious man wouldn’t have tried so hard to get this job done. f /eT4y
(5)分词短语 MS_&;2
Having known in time, we might have prevented the accident. B#B $w_z
Born ten days earlier, the boy could have seen his late father. ]J~37 35]
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 ` {k>I^Pg
I intended I should call on you, but I was busy at that time. n<"?+bz"<
To hear him speak French, you would take him for an Englishman. Yw\ } '7
She would be stupid not to accept his invitation. I&q:w\\z8|
It would be easier to do it this way. wU2y<?$\8
(7)名词短语和名词+and结构 /49PF:$?
A judicious man would not have committed suicide. U@ALo
A diligent student would have worked harder.
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(8)独立主格结构 l:z :tJ#(
All things considered, the price would be reasonable.
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(9)定语从句 xX{uDMYa;
Anyone who had been in your position would have done the same. , B5Ptf#
A nation, which stopped working, would be dead in a fortnight. 5w@ ;B
(10)情态动词完成式暗示虚拟语气： &Sa<&2W4S
I should have called to make an airline reservation, but I didn’t. w> IkC+.?
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. A AH-Dj|&l
(11)动词原形表示虚拟 XG<^j}H{}
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 -,TBUWg
God bless you! 0 u,=OvU
All magnets behave the same, be they large or small. ^R,5T}J.
She’ll be sixteen years odd, com May.(come May =when May come). f8#WT$Ewy
If that be so, we shall take action at once L`R,4mI.W
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