考博英语语法:含蓄虚拟条件句 z&jASL
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: ~4mRm!DP
(1)介词或介词短语,如but for, but that, without, in case of, under more favorable condition等。 <5G 4|l
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. ZQ-6n1O
A. In spite of >T{TE"XyO|
B. But for =CjWPZShV
C. Because of `v'yGsIV
D. As for 答案选B。 O]@s`w
But that she was afraid, she would have said no. o5m]Gqa
(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。 _p^Wc.[~M
She listened carefully in order that she might discover exactly what he wante ]]y,FQ,r
D.=if she listened carefully ,she might discover exactly what he wante ?>gr9w\
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If only I had more money, I could buy a car. D'^UZZlI^I
(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: GXRW"4eF5
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。 RPjw12Ly
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。 [*5hx_4%B
(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。 f>&*%[fw
I thought the children when we returned home, but they were still awake. abS3hf
A. were sleeping <)Y jVGG
B. would be sleeping 9S l5jn
C. had been sleeping .
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D. would sleep选择 B。 /-(OJN5F^
(4)形容词及其比较级 *r7%'K{C
A more careful person would not have made so many mistakes. kL<HG Qt
A less conscientious man wouldn’t have tried so hard to get this job done. kv2 H3O
(5)分词短语 f'BmIFb#
Having known in time, we might have prevented the accident. Os!x<r|r
Born ten days earlier, the boy could have seen his late father. Kk|)N3AV:
(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。 xqauSW
I intended I should call on you, but I was busy at that time. $bN_0s0:'
To hear him speak French, you would take him for an Englishman. H;[?8h(
She would be stupid not to accept his invitation. y I[kaH"J
It would be easier to do it this way. H29vuGQjq
(7)名词短语和名词+and结构 uC[F'\Y
A judicious man would not have committed suicide. FtDF}
A diligent student would have worked harder. Wq?vAnLbk
(8)独立主格结构 Jyp7+M]
All things considered, the price would be reasonable. S %wdXe
(9)定语从句 PO|gM8E1x?
Anyone who had been in your position would have done the same. ]?NiY:v
A nation, which stopped working, would be dead in a fortnight. lg{M\
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(10)情态动词完成式暗示虚拟语气: .\3gb6S
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I should have called to make an airline reservation, but I didn’t. `1#Z9&bO
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. t"5ZYa
(11)动词原形表示虚拟 };f^*KZ=0
动词原形直接用在句子中也被看作是一种虚拟,最常见于正式文体中,动词原形一般用在条件从句中,有时倒装置于句首,同时这种用法也常见于独立句中表达愿望。 &G?w*w_n
God bless you! `X B$t?xi
All magnets behave the same, be they large or small. sWi4+PAM0
She’ll be sixteen years odd, com May.(come May =when May come). &gI*[5v
If that be so, we shall take action at once V}FH5z
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