考博英语语法：含蓄虚拟条件句 B^q<2S;
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： (Ilsk{aB;A
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 1`l;xw1W
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. 1~Mn'O
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A. In spite of C6^j#rl
B. But for @ i1q ]0
C. Because of qm%nIU \*
D. As for 答案选B。 8zm v
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But that she was afraid, she would have said no. zP nC=h|g
(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。 CDCC1B G"
She listened carefully in order that she might discover exactly what he wante RxG^
D.=if she listened carefully ,she might discover exactly what he wante %VJW@S>j/
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If only I had more money, I could buy a car. LNiS`o\
(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： _tWE8 r,
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。 E47 4l
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。 *rf$>8~$n
(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。 8&.-]{Z
I thought the children when we returned home, but they were still awake. ny1 \4C
A. were sleeping Dl A Z"C
B. would be sleeping _]o5R7[MQ
C. had been sleeping x+:zq<0|
D. would sleep选择 B。 @a(oB. i
(4)形容词及其比较级 HcO5?{2
A more careful person would not have made so many mistakes. KB +]eI-h
A less conscientious man wouldn’t have tried so hard to get this job done. *P xf#X
(5)分词短语 QJSr:dP4dG
Having known in time, we might have prevented the accident. @T7PZB&xnl
Born ten days earlier, the boy could have seen his late father. ML= z<u+
(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。 f3 &/r
I intended I should call on you, but I was busy at that time. X9~p4ys9{
To hear him speak French, you would take him for an Englishman. 7\%$>< K
She would be stupid not to accept his invitation. %nQmFIt
It would be easier to do it this way. P) 1 EA;
(7)名词短语和名词+and结构 4
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A judicious man would not have committed suicide. Qlh?iA
A diligent student would have worked harder. f3n ~{a,[
(8)独立主格结构 O`(U/?
All things considered, the price would be reasonable. all*P #[X
(9)定语从句 iZC` z
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Anyone who had been in your position would have done the same. fIkT"
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A nation, which stopped working, would be dead in a fortnight. PL@7 KD Q
(10)情态动词完成式暗示虚拟语气： tJm{I)G
I should have called to make an airline reservation, but I didn’t. 4)nt$fW
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 7d9Z/J@>
(11)动词原形表示虚拟 6[+j'pW?
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。 gh61H:t kR
God bless you! (&c,twa~
All magnets behave the same, be they large or small. 7LdzZS0 OM
She’ll be sixteen years odd, com May.(come May =when May come). {u4i*udG`)
If that be so, we shall take action at once Tk](eQsy.v
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