考博英语语法：含蓄虚拟条件句 ;V}:0{p
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： |\,OlX,
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 entU+O r
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. ;g|Vt}a&4
A. In spite of "n%s>@$
B. But for !"L.g u-'
C. Because of UkL1h7}a\
D. As for 答案选B。 y}?|+/ dN
But that she was afraid, she would have said no. 2d&F<J<sU
(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。 PF%-fbh!~
She listened carefully in order that she might discover exactly what he wante QUrPV[JQ
D.=if she listened carefully ,she might discover exactly what he wante 9kL,69d2
D. en<~_|J
If only I had more money, I could buy a car. 8z9 {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： 6mM9p)"$
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。 EW
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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。 3 !CUJs/W
(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。 Gw*Tz"
I thought the children when we returned home, but they were still awake. 7r:h_r-
A. were sleeping vF72#BNs
B. would be sleeping ^ ""edCs
C. had been sleeping QNNURf\[(
D. would sleep选择 B。 I?e5h@u E
(4)形容词及其比较级 j ZXa
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A more careful person would not have made so many mistakes. j q+(2
A less conscientious man wouldn’t have tried so hard to get this job done. Y}?
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(5)分词短语 iGyetFqKw
Having known in time, we might have prevented the accident. }9fa]D-a?
Born ten days earlier, the boy could have seen his late father. a|ufm^ F
(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。 Itl 8#LpLM
I intended I should call on you, but I was busy at that time. fUT[tkb/!
To hear him speak French, you would take him for an Englishman. !_Lmrs
She would be stupid not to accept his invitation. v3-/ [-XB:
It would be easier to do it this way. <FT7QO$I
(7)名词短语和名词+and结构 SDnl^a
A judicious man would not have committed suicide. vm [lMx
A diligent student would have worked harder. Xa q;d'
(8)独立主格结构 8!_jZ f8
All things considered, the price would be reasonable. iU)I"#\l'k
(9)定语从句 fM= o?w6v
Anyone who had been in your position would have done the same. u$nzpw0=H
A nation, which stopped working, would be dead in a fortnight. "Y&I#&$b\
(10)情态动词完成式暗示虚拟语气： wi2`5G6|z
I should have called to make an airline reservation, but I didn’t. +f3Rzx]
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. !<[+ u
(11)动词原形表示虚拟 O
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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。 cO?*(e1m=
God bless you! Sn=6[RQ>P
All magnets behave the same, be they large or small. 'HA{6v,y
She’ll be sixteen years odd, com May.(come May =when May come). ;UdM8+^/V]
If that be so, we shall take action at once MO`Y&<g~A
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