考博英语语法：含蓄虚拟条件句 n\Y|0\ B
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： K?o} B
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 < NO?B+ ~]
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. %Pb 5PIk4
A. In spite of &G>EBKn\2`
B. But for = ?h x+-'
C. Because of hp E?
D. As for 答案选B。 )2 P4EEs[
But that she was afraid, she would have said no.
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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。 sgn,]3AUq
She listened carefully in order that she might discover exactly what he wante r 4~Bn7j2
D.=if she listened carefully ,she might discover exactly what he wante %#Vn?zr|~
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If only I had more money, I could buy a car. 2>l:: 8Pp
(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： 3?vasL
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。 {da Nw>TH
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。 _F *("
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(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。 gq6C6
I thought the children when we returned home, but they were still awake. q)ygSOtj
A. were sleeping ?zKVXK7}0
B. would be sleeping rSD!u0c [
C. had been sleeping HB4Hz0Fa
D. would sleep选择 B。
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(4)形容词及其比较级 2oAPJU
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A more careful person would not have made so many mistakes. cK>5!2b
A less conscientious man wouldn’t have tried so hard to get this job done. }`$:3mb&f
(5)分词短语 ~u&3Ki*x
Having known in time, we might have prevented the accident. X9nt;A2TU+
Born ten days earlier, the boy could have seen his late father. AjaG .fa]k
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 e:V(kzAY;
I intended I should call on you, but I was busy at that time. ke~O+]
To hear him speak French, you would take him for an Englishman. 9o P8| <+
She would be stupid not to accept his invitation. 4T6d ju
It would be easier to do it this way. .b vB8VOrW
(7)名词短语和名词+and结构 J W&/l
A judicious man would not have committed suicide. xkOyj`IS
A diligent student would have worked harder. v|jBRK U99
(8)独立主格结构 2"nd(+ QH
All things considered, the price would be reasonable. W
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(9)定语从句 sRo%=7Z
Anyone who had been in your position would have done the same. E'$r#k:o
A nation, which stopped working, would be dead in a fortnight. pq>"GEN
(10)情态动词完成式暗示虚拟语气： i}RxTmG<
I should have called to make an airline reservation, but I didn’t. &oYX093di
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. uKh),@JV
(11)动词原形表示虚拟 >m T2g
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。 sBq @W 4
God bless you! bKmR
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All magnets behave the same, be they large or small. .!,T> :R
She’ll be sixteen years odd, com May.(come May =when May come). \Q?r+VZ
If that be so, we shall take action at once ,#UaWq@7
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