考博英语语法：含蓄虚拟条件句 rZ<n0w
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： ycAQHY~n
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ,-7w\%*
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. 69{^Vfd;Y
A. In spite of 7FL! ([S5i
B. But for W]Z;=-CBr
C. Because of nG< _&h
D. As for 答案选B。 K3jKOV8
But that she was afraid, she would have said no. ,$irJz F
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 J7:VRf|,?(
She listened carefully in order that she might discover exactly what he wante p/jC}[$v
D.=if she listened carefully ,she might discover exactly what he wante bdh6ii
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If only I had more money, I could buy a car. b#;%TbDF
(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： 6Yw;@w\
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。 O>]I!n`!!A
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。 ~#/NpKHT@A
(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。 f 7B)iI!
I thought the children when we returned home, but they were still awake. uan%j]|q%
A. were sleeping &,B\ig1Jf
B. would be sleeping pR6mS fer
C. had been sleeping ,CiN@T \&
D. would sleep选择 B。 _ ; baZ-
(4)形容词及其比较级 olc7&R
A more careful person would not have made so many mistakes. ;T1OXuQ
A less conscientious man wouldn’t have tried so hard to get this job done. &''lOS|
(5)分词短语 "G. L)oD
Having known in time, we might have prevented the accident. )C^Z zmB
Born ten days earlier, the boy could have seen his late father. w1q-bIU
(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。 1?:/8l%V
I intended I should call on you, but I was busy at that time. )+;Xfftz
To hear him speak French, you would take him for an Englishman. JC| j*x(k/
She would be stupid not to accept his invitation. +T]/4"^M
It would be easier to do it this way. -/ 5" Py
(7)名词短语和名词+and结构 M<h2+0(il
A judicious man would not have committed suicide. F@ Sw
A diligent student would have worked harder. }HdibCAOf
(8)独立主格结构 H@ab]&
All things considered, the price would be reasonable. WI @l2`X
(9)定语从句 AlZ] UGf^
Anyone who had been in your position would have done the same. N %;bV@A9
A nation, which stopped working, would be dead in a fortnight. &y\7pAT\
(10)情态动词完成式暗示虚拟语气： 9j'(T:Zs
I should have called to make an airline reservation, but I didn’t. Y!!w*G9b
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. =i'APeNaQ
(11)动词原形表示虚拟 ,3+ #?H
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。 {tE9m@[AF
God bless you! 10?+6*d
All magnets behave the same, be they large or small. 4MM /i}
She’ll be sixteen years odd, com May.(come May =when May come). L_@P fI
If that be so, we shall take action at once w|t}.u
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