考博英语语法：含蓄虚拟条件句
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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： OHy BNJ
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 G }ccf%
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. {ZR>`'^:
A. In spite of c2fqueK|:W
B. But for 86HK4sES
C. Because of Z`{Z V5
D. As for 答案选B。 l .@&B@5F
But that she was afraid, she would have said no. dRu|*s
(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。 2Pz)vnV"
She listened carefully in order that she might discover exactly what he wante W &HF*Aw
D.=if she listened carefully ,she might discover exactly what he wante V3t;V-Lkt
D. 7,:$, bL
If only I had more money, I could buy a car. 5ON\Ve _H
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： E
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The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 71(C@/J
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 -lDAxp6p
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 +q-/~G'
I thought the children when we returned home, but they were still awake. /lqVMlz\77
A. were sleeping uFl19
B. would be sleeping .Q VZ!
C. had been sleeping xG"*w@fs7
D. would sleep选择 B。 TOC2[m c'
(4)形容词及其比较级 rmh 1.W
A more careful person would not have made so many mistakes. I/V lH:o
A less conscientious man wouldn’t have tried so hard to get this job done. ]
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(5)分词短语 h#o?O k
Having known in time, we might have prevented the accident. " s3eO
Born ten days earlier, the boy could have seen his late father. =QQTHL{3
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 &U7INUL
I intended I should call on you, but I was busy at that time. ^P p2T
To hear him speak French, you would take him for an Englishman. o{r<=X ysM
She would be stupid not to accept his invitation. L$rMfe S
It would be easier to do it this way. 6! .nj3$*
(7)名词短语和名词+and结构 yNU.<d 5
A judicious man would not have committed suicide. !${7 )=|=1
A diligent student would have worked harder. '2X6 >6`w
(8)独立主格结构 O}w"@gO@.
All things considered, the price would be reasonable. Z\. n 6
(9)定语从句 mJN*D P{
Anyone who had been in your position would have done the same. 'ugc=-0pd
A nation, which stopped working, would be dead in a fortnight. lo< t5~GQ
(10)情态动词完成式暗示虚拟语气： h}$g}f%$+
I should have called to make an airline reservation, but I didn’t. SR8)4:aKW
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 56`T na,t
(11)动词原形表示虚拟 |x#w8=VP-
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。 K*id
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God bless you! bpgvLZb>s
All magnets behave the same, be they large or small. dgp1 B\
She’ll be sixteen years odd, com May.(come May =when May come). [ @;q#.}Z
If that be so, we shall take action at once ;U)xZ _Ew~
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