考博英语语法：含蓄虚拟条件句 Y8s;w!/
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： >.9eBz@
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 >X}{BDMb.
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. 0O@_ c W
A. In spite of eBB:~,C^q.
B. But for %Tcf6cK"
C. Because of F %.xuL W
D. As for 答案选B。 R|,7d:k
But that she was afraid, she would have said no. /F [+13C
(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。 MOz}Q1`a
She listened carefully in order that she might discover exactly what he wante ^tAO _ ~4
D.=if she listened carefully ,she might discover exactly what he wante )na&" bJ
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If only I had more money, I could buy a car. Rq)BssdF
(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： L ^Y3=1#"g
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。 W? ,$!]0
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 M-9gD[m
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 4 rB8Nm1
I thought the children when we returned home, but they were still awake. /)#8)"`nT
A. were sleeping R9dP ,<2
B. would be sleeping ym%s lg
C. had been sleeping TQ9' 76INb
D. would sleep选择 B。 z]#hWfM4B:
(4)形容词及其比较级 +$pJ5+v
A more careful person would not have made so many mistakes. =I4.Gf"~f
A less conscientious man wouldn’t have tried so hard to get this job done. xfHyC'?
(5)分词短语 ?ApRJm:T
Having known in time, we might have prevented the accident. YdOUv|tZC
Born ten days earlier, the boy could have seen his late father. vjK, I9
(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。 s44iEh=V(I
I intended I should call on you, but I was busy at that time. 4#rAm"H
To hear him speak French, you would take him for an Englishman. #)74X% 4(
She would be stupid not to accept his invitation. 1L[S*X
It would be easier to do it this way. 1D1b" o
(7)名词短语和名词+and结构 0n5UKtB
A judicious man would not have committed suicide. N lt4 )
A diligent student would have worked harder. &BgU:R,
(8)独立主格结构 7%CIt?Z%
All things considered, the price would be reasonable. lgT?{,>RkW
(9)定语从句 Y ><(?
Anyone who had been in your position would have done the same. 87 8tI3-
A nation, which stopped working, would be dead in a fortnight. && C~@WY,r
(10)情态动词完成式暗示虚拟语气： lIq~~cv)
I should have called to make an airline reservation, but I didn’t. |h,F Uj<r
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. v M WC(m
(11)动词原形表示虚拟 ~ &~C#yjg1
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。 %HEmi;
God bless you! % +8
All magnets behave the same, be they large or small. >sV Bj(f
She’ll be sixteen years odd, com May.(come May =when May come). 2{};6{yz
If that be so, we shall take action at once -s~p}CQ.
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