考博英语语法：含蓄虚拟条件句 ;'HF'Z
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： Pz@/|&]
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 rY,PSK/j
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. +9[SVw8
A. In spite of ~+HoSX u@E
B. But for Jq
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C. Because of p 7C!G1+z
D. As for 答案选B。 O-
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But that she was afraid, she would have said no. <'&F;5F 3V
(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。 +O+<Go@a
She listened carefully in order that she might discover exactly what he wante ,w 2WS
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D.=if she listened carefully ,she might discover exactly what he wante 3 SNL5
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If only I had more money, I could buy a car. %{C)1*M7
(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： }H y ~i
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。 GaBTj_3
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。 G {b:i8}l
(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。 7pet Hi
I thought the children when we returned home, but they were still awake. eko]H!Ov(
A. were sleeping U<Jt50O
B. would be sleeping {QQl$ys/
C. had been sleeping W
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D. would sleep选择 B。 ]V<-J
(4)形容词及其比较级 B~TN/sd
A more careful person would not have made so many mistakes. 3t (c_:[%
A less conscientious man wouldn’t have tried so hard to get this job done. (C S
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(5)分词短语 q`Q }yE> 9
Having known in time, we might have prevented the accident. Fr5 Xp
Born ten days earlier, the boy could have seen his late father. ue 0s&WF|
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 B8V,)rn
I intended I should call on you, but I was busy at that time. <KQ(c`KW7
To hear him speak French, you would take him for an Englishman. AyV rk
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She would be stupid not to accept his invitation. 8eyl,W=dn
It would be easier to do it this way. kMxjS^fr
(7)名词短语和名词+and结构 z~N a-N
A judicious man would not have committed suicide. &erm
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A diligent student would have worked harder. (-"`,8K 2}
(8)独立主格结构 V3.t; .@
All things considered, the price would be reasonable.
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(9)定语从句 DWf$
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Anyone who had been in your position would have done the same. g x;O6S{
A nation, which stopped working, would be dead in a fortnight. fgCT!s7z
(10)情态动词完成式暗示虚拟语气： 36$[
I should have called to make an airline reservation, but I didn’t. K2ew ucn
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. va,~w(G
(11)动词原形表示虚拟 4JO@BV >t
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。 5
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God bless you! ([LIjaoi
All magnets behave the same, be they large or small. +m /,,+4
She’ll be sixteen years odd, com May.(come May =when May come). 3-x%wD.
If that be so, we shall take action at once [m2+9MMl
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