考博英语语法：含蓄虚拟条件句 I C9:&C[
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： RC8{QgaI
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 w?.0r6j
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. HB\y [:E
A. In spite of O@3EJkv
B. But for f& (u [W
C. Because of FpfOxF6A3
D. As for 答案选B。 l_u1 ~ K
But that she was afraid, she would have said no. Tn/
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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。 KEsMes(*
She listened carefully in order that she might discover exactly what he wante c\.4 I4uy
D.=if she listened carefully ,she might discover exactly what he wante Iq_cs
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If only I had more money, I could buy a car. 0<Px 2/
(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： R |8)iW^
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。 a`GoNh,
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。 52K3N^RgR
(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。 zF(I#|Vo
I thought the children when we returned home, but they were still awake. ]gkI:scPA
A. were sleeping 9pStArF?F0
B. would be sleeping SwG:?T!"}
C. had been sleeping N(]6pG=
D. would sleep选择 B。 <;+&` R
(4)形容词及其比较级 >I 8 R[@
A more careful person would not have made so many mistakes. O| #^ &d
A less conscientious man wouldn’t have tried so hard to get this job done. }!(cm;XA"
(5)分词短语 !tmY _[\
Having known in time, we might have prevented the accident. XJC|6"n
Born ten days earlier, the boy could have seen his late father. Qg C
(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。 PE|_V
I intended I should call on you, but I was busy at that time. ,S2D/Y^>
To hear him speak French, you would take him for an Englishman.
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She would be stupid not to accept his invitation. 7P?z{x':T
It would be easier to do it this way. h:<p E
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(7)名词短语和名词+and结构 nxKV7d@R
A judicious man would not have committed suicide. =" #O1$
A diligent student would have worked harder. :xm, Ok
(8)独立主格结构 0j7W\'!t
All things considered, the price would be reasonable. #O/ihRoaO
(9)定语从句 CQW#o_\
Anyone who had been in your position would have done the same. PP.QfY4
A nation, which stopped working, would be dead in a fortnight. p}.L ]Y
(10)情态动词完成式暗示虚拟语气： [, 3o
I should have called to make an airline reservation, but I didn’t. '0[D-j Er
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. (q59cA w~X
(11)动词原形表示虚拟 93$'PwWgiF
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。 <3m_}
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God bless you! 75u/'0~5
All magnets behave the same, be they large or small. JQj?+PI
She’ll be sixteen years odd, com May.(come May =when May come). %YlL-*7 L
If that be so, we shall take action at once [KLs}
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