考博英语语法：含蓄虚拟条件句 sXkWs2!
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： 3Ln~"HwP
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 B@` 87
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. }kd YR#{s
A. In spite of gYfN ?A*`_
B. But for f@T/^|`mh
C. Because of *r$Yv&c,
D. As for 答案选B。 Mb=vIk{B f
But that she was afraid, she would have said no. Xy:'f".M~\
(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。 $R%xeih1fz
She listened carefully in order that she might discover exactly what he wante YA O,
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D.=if she listened carefully ,she might discover exactly what he wante r. 0IC*Y
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If only I had more money, I could buy a car. ilEWx r;,
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： )uiYu3 I
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 1w/1 k6`0
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 \ dTX%<5D
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 S)of.Nq.;
I thought the children when we returned home, but they were still awake. }20
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A. were sleeping [URo#
B. would be sleeping mufi
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C. had been sleeping :jB~rhZ~
D. would sleep选择 B。 j+"i$ln+s
(4)形容词及其比较级 Q{T6t;eH
A more careful person would not have made so many mistakes. &[
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A less conscientious man wouldn’t have tried so hard to get this job done. a7s+l=
(5)分词短语 qk;*$Q
Having known in time, we might have prevented the accident. b}< T<
Born ten days earlier, the boy could have seen his late father. \7rF fN3
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 16ahU$@-
I intended I should call on you, but I was busy at that time. v=e`e68U~
To hear him speak French, you would take him for an Englishman. j h0``{
She would be stupid not to accept his invitation. q&OF? z7H
It would be easier to do it this way. 4$.$j=Ct."
(7)名词短语和名词+and结构 'QW/TJ=7r
A judicious man would not have committed suicide. {q
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A diligent student would have worked harder. ?=,4 {(/)
(8)独立主格结构 {\z&`yD@
All things considered, the price would be reasonable. qniP`P4E
(9)定语从句 d5h]yIz^
Anyone who had been in your position would have done the same. ,(&jG^IpVJ
A nation, which stopped working, would be dead in a fortnight. XCr\Y`,Z@
(10)情态动词完成式暗示虚拟语气： 4G z5Ju
I should have called to make an airline reservation, but I didn’t. FN jT? *
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. \ldjWc<S
(11)动词原形表示虚拟 #yz5CWu
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。 ZI. ;7G@|
God bless you! eS)2#=
All magnets behave the same, be they large or small. Tk~RT<\Ab+
She’ll be sixteen years odd, com May.(come May =when May come). ,Vb;2
If that be so, we shall take action at once ZccQ{$0H
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