考博英语语法：含蓄虚拟条件句 ^J_hkw~gO
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： -
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ){:aGGtko
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. K36B9<F
A. In spite of |*5nr5c_L
B. But for LayU)TIt
C. Because of \YS?}! 0
D. As for 答案选B。 I1~ g?jpH
But that she was afraid, she would have said no. Tjqn::~D
(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。 U: 9vjY
She listened carefully in order that she might discover exactly what he wante s|T7)PgR
D.=if she listened carefully ,she might discover exactly what he wante -wf V
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If only I had more money, I could buy a car. h'p0V@!N
(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：
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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。 rYQ@"o0/Y
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。 )[*O^bPowI
(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。 Tt|6N*b'
I thought the children when we returned home, but they were still awake. 4#q JX)/
A. were sleeping E,@UM$alP
B. would be sleeping 8A .7=C' z
C. had been sleeping ;g
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D. would sleep选择 B。 ".?{Y(~
(4)形容词及其比较级 Rn_c 9p
A more careful person would not have made so many mistakes. >>zoG3H!
A less conscientious man wouldn’t have tried so hard to get this job done. ASw |sw
(5)分词短语 N-E`go
Having known in time, we might have prevented the accident. 5i#w: O\cz
Born ten days earlier, the boy could have seen his late father. |81N/]EER
(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。 g"S+V#R
I intended I should call on you, but I was busy at that time. [uQZD1<q
To hear him speak French, you would take him for an Englishman. ot#kU 8f
She would be stupid not to accept his invitation. {+ 9\o ~
It would be easier to do it this way. eAKQR
(7)名词短语和名词+and结构 n4T2'e
A judicious man would not have committed suicide. $'{`i 5XB
A diligent student would have worked harder. ~{Rt4o _W
(8)独立主格结构 f?^Oy!1]
All things considered, the price would be reasonable. B\ >}X_\4
(9)定语从句 wf< `J/7u
Anyone who had been in your position would have done the same. 3l(;Pt-yI
A nation, which stopped working, would be dead in a fortnight. yi-"hT`
(10)情态动词完成式暗示虚拟语气： ^^ 3va)1{!
I should have called to make an airline reservation, but I didn’t. G:C6`uiy`
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. r9a! ,^}F
(11)动词原形表示虚拟 exEld
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 @3TkD_B&
God bless you! )/ T$H|
All magnets behave the same, be they large or small. s5a OAyb*w
She’ll be sixteen years odd, com May.(come May =when May come). "q>I?UcZ
If that be so, we shall take action at once !^bB/e
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