考博英语语法：含蓄虚拟条件句 %|XE#hw
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： m W`oq
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 +K6szGP
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. \.s` n2.w
A. In spite of B>TSdn={>
B. But for EA{U!b]cU
C. Because of ?q91:H
D. As for 答案选B。 ^O%9yEo
But that she was afraid, she would have said no. X
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(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<\iM
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She listened carefully in order that she might discover exactly what he wante NyPd5m:
D.=if she listened carefully ,she might discover exactly what he wante eXy"^x p^
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If only I had more money, I could buy a car. );}t &}
(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： 5JFV%odo
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。 &/ ouW'oP
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。 =l`OHTg
(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。 !0fI"3P@r
I thought the children when we returned home, but they were still awake. N\R=cwk
A. were sleeping y @apJ;_R-
B. would be sleeping if~rp-\P
C. had been sleeping bsO@2NP'
D. would sleep选择 B。 4#E ul
(4)形容词及其比较级 y(8d?]4:_
A more careful person would not have made so many mistakes. ?q%b*Ek
A less conscientious man wouldn’t have tried so hard to get this job done. - i_En^Fi
(5)分词短语 &( O06QL
Having known in time, we might have prevented the accident. eoJ]4-WFq
Born ten days earlier, the boy could have seen his late father. (fXq<GXAn/
(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。 KU2$5[~j
I intended I should call on you, but I was busy at that time. 4r*Pa(;y
To hear him speak French, you would take him for an Englishman. oCJbkt=
She would be stupid not to accept his invitation. %3,x aVN
It would be easier to do it this way. "=A|K~b
(7)名词短语和名词+and结构 5\G)Q<A]*L
A judicious man would not have committed suicide. u33zceE8
A diligent student would have worked harder. o>!JrH
(8)独立主格结构 $- w5o`e
All things considered, the price would be reasonable. '4 9L(>.
(9)定语从句 e\ ~l!f'z
Anyone who had been in your position would have done the same. BkT-m'I?
A nation, which stopped working, would be dead in a fortnight. (rMZ
(10)情态动词完成式暗示虚拟语气： 'bm:u
I should have called to make an airline reservation, but I didn’t. _m7c o :
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. M c@GH
(11)动词原形表示虚拟 Bbs5f@E
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。 (txt8q
God bless you! jZ/+~{<
All magnets behave the same, be they large or small. wWFW,3b
She’ll be sixteen years odd, com May.(come May =when May come). ! VNbj\Bp
If that be so, we shall take action at once pe#*I/)b
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