考博英语语法：含蓄虚拟条件句 ` G/QJH{I
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： >Sl:Z ,g ;
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 kO O~%|1CP
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. gbi~! S -
A. In spite of S+=@d\S}"
B. But for b8xfV{3 L
C. Because of "Kf~`0P
D. As for 答案选B。 +/ d8d
But that she was afraid, she would have said no. ?J1&,'&
(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。 kT3;%D^
She listened carefully in order that she might discover exactly what he wante [75e\=wK
D.=if she listened carefully ,she might discover exactly what he wante - cC(d$ y
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If only I had more money, I could buy a car. dtXJ <1:
(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： gf
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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。 $zH 0$aOx
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。 9S`b7U=P
(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。 l3
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I thought the children when we returned home, but they were still awake. L
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A. were sleeping Ho*R LVI0U
B. would be sleeping
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C. had been sleeping `'t;BXedz/
D. would sleep选择 B。 GOgT(.5
(4)形容词及其比较级 J: !Gf^/)
A more careful person would not have made so many mistakes. MPw7!G(qj
A less conscientious man wouldn’t have tried so hard to get this job done. FO3*[O
(5)分词短语 ^qy-el
Having known in time, we might have prevented the accident. c7N9X 3A
Born ten days earlier, the boy could have seen his late father. WM7/|.HQ
(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。 DccsVR`7
I intended I should call on you, but I was busy at that time. +VFw
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To hear him speak French, you would take him for an Englishman. tOVm~C,R
She would be stupid not to accept his invitation. gx.]4 v
It would be easier to do it this way. ~#Mx&mZ
(7)名词短语和名词+and结构 U6 R4UK
A judicious man would not have committed suicide. 55en
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A diligent student would have worked harder. x/^zNO\1
(8)独立主格结构 |a\TUzq
All things considered, the price would be reasonable. pZn%g]nRD
(9)定语从句 ,_-*/- 7;8
Anyone who had been in your position would have done the same. .k(_ j.v
A nation, which stopped working, would be dead in a fortnight. nJ@hz K.
(10)情态动词完成式暗示虚拟语气： |
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I should have called to make an airline reservation, but I didn’t. w\4m -Z{
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. xo+z[OIlF
(11)动词原形表示虚拟 pP& M]'
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。 M*uG`Eo&
God bless you! 1i2w<VG1
All magnets behave the same, be they large or small. (iP, YKG1?
She’ll be sixteen years odd, com May.(come May =when May come). z5/O8}Gz@
If that be so, we shall take action at once Uc2#so$9
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