考博英语语法：含蓄虚拟条件句 ]JvjM
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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： mey -Bn
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ;8
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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. #;lEx'lKN
A. In spite of W5e > Z&&
B. But for h,-i\8gq
C. Because of p&0 G
D. As for 答案选B。 !6sR|c"~ j
But that she was afraid, she would have said no. =3rf}bl2
(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。 ;% i-:<ac
She listened carefully in order that she might discover exactly what he wante EP<{3f y
D.=if she listened carefully ,she might discover exactly what he wante {zc*yV\
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If only I had more money, I could buy a car. wlh
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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： DY/%|w *L
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。 [9}<N2,9z
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。 w@YP G{"j
(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。 kmlO}0
I thought the children when we returned home, but they were still awake. M1k_l dP
A. were sleeping 0R0_UvsXU
B. would be sleeping $GQEdVSNo
C. had been sleeping Jy[rA<x$
D. would sleep选择 B。 $]W*;M TI}
(4)形容词及其比较级 q1 BpE8
A more careful person would not have made so many mistakes. [Z;H= `
A less conscientious man wouldn’t have tried so hard to get this job done. U[q3 9FR
(5)分词短语 9KT85t1#
Having known in time, we might have prevented the accident. n$>_2v
Born ten days earlier, the boy could have seen his late father. $RHw6*COG
(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。 Dr(;
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I intended I should call on you, but I was busy at that time. ycEp,V;[Z
To hear him speak French, you would take him for an Englishman. 2 $2@?]|?
She would be stupid not to accept his invitation. l Dwq[ I]w
It would be easier to do it this way. OM
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(7)名词短语和名词+and结构 .#K\u![@N
A judicious man would not have committed suicide. #"H<k(-Cz
A diligent student would have worked harder. Lm0q/d2|\X
(8)独立主格结构 &`-e; Xt
All things considered, the price would be reasonable. h ^w # I
(9)定语从句 BHNJH
Anyone who had been in your position would have done the same. p}K+4z
A nation, which stopped working, would be dead in a fortnight. _? bF;R
(10)情态动词完成式暗示虚拟语气： YW8Odm
I should have called to make an airline reservation, but I didn’t. `V*$pHo
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. =~dX
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(11)动词原形表示虚拟 g`"_+x'
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。 9om}j
God bless you! _PP-'^ U
All magnets behave the same, be they large or small. hsI9{j]f
She’ll be sixteen years odd, com May.(come May =when May come). =#%Vs>G
If that be so, we shall take action at once q _:7uQ
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