考博英语语法：含蓄虚拟条件句 PLKp<kg
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。 <O ?iJ =$
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. K!5QFO4
A. In spite of = I Ls[p
B. But for j =r`[B m
C. Because of 8V;@yzI ha
D. As for 答案选B。 )(9>r /bq
But that she was afraid, she would have said no. vm v
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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。 =2\k
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She listened carefully in order that she might discover exactly what he wante 1<fS&)^W
D.=if she listened carefully ,she might discover exactly what he wante `Ff3H$_*
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If only I had more money, I could buy a car. 36*"oD=@
(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： &&xBq?
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。 1LZ?!Lw
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。 .|JJyjRA+
(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。 fB:9:N X
I thought the children when we returned home, but they were still awake. 2xhwi.u
A. were sleeping
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B. would be sleeping =\B{)z7@6D
C. had been sleeping Sav]Kxq {
D. would sleep选择 B。 P(_D%0xKm
(4)形容词及其比较级 n`2 d
A more careful person would not have made so many mistakes. nW3 -)Q89
A less conscientious man wouldn’t have tried so hard to get this job done. $HF. 02{|
(5)分词短语 {(w/_C9
Having known in time, we might have prevented the accident. 5B#q/d1/a
Born ten days earlier, the boy could have seen his late father. `utv@9 _z
(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。 Y;8Y s&/t
I intended I should call on you, but I was busy at that time.
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To hear him speak French, you would take him for an Englishman. 0^az<!!O#
She would be stupid not to accept his invitation. = I,O+^
It would be easier to do it this way. Y ( x_bJ
(7)名词短语和名词+and结构 >G
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A judicious man would not have committed suicide. dqnH7okZ
A diligent student would have worked harder. z }.y
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(8)独立主格结构 Umjt~K^Z
All things considered, the price would be reasonable. f.JZ [+
(9)定语从句 ye:pGa w
Anyone who had been in your position would have done the same. $m,gQV~4
A nation, which stopped working, would be dead in a fortnight. <`k\kZM
(10)情态动词完成式暗示虚拟语气： id<i|
I should have called to make an airline reservation, but I didn’t. g6{.C7m
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ZQXv-"
(11)动词原形表示虚拟 ,yus44w[
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。 g@wF2=
God bless you! njeRzX
All magnets behave the same, be they large or small. +PgUbr[p
She’ll be sixteen years odd, com May.(come May =when May come). $3<,"&;Ecs
If that be so, we shall take action at once lffp\v{ w
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