考博英语语法：含蓄虚拟条件句 egAYJK-,!
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： -d-xsP}
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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。 u@tH6k*cBz
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. S LNq%7apx
A. In spite of Ly z8DwZ
B. But for zK>m4+)~
C. Because of eJ6 #x$I,
D. As for 答案选B。 i( ;.Y
But that she was afraid, she would have said no. 6&QOC9JW+7
(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。 oF a,IA
She listened carefully in order that she might discover exactly what he wante abv *X 1
D.=if she listened carefully ,she might discover exactly what he wante s>W :vV@
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If only I had more money, I could buy a car. t/_\w"
(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： OT(0~,.GJ
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。 olr-oi`4C
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。 jT/P+2hMW
(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。 =M}tet
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I thought the children when we returned home, but they were still awake. Jd?qvE>Pp
A. were sleeping @. c[z D
B. would be sleeping J{\(Y#|rHs
C. had been sleeping A,xPA
D. would sleep选择 B。 eo@8?>}{X
(4)形容词及其比较级 bg /=P>2
A more careful person would not have made so many mistakes. D?UURUR f
A less conscientious man wouldn’t have tried so hard to get this job done. x^ `IZ{!
(5)分词短语 CU*TY1 %
Having known in time, we might have prevented the accident. .z=%3p8+
Born ten days earlier, the boy could have seen his late father. gs7_Q
(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。 N8k= c3|
I intended I should call on you, but I was busy at that time. hW9!
To hear him speak French, you would take him for an Englishman. / 9,'.
She would be stupid not to accept his invitation. K :kb&W
It would be easier to do it this way. w<zzS: PF*
(7)名词短语和名词+and结构 R'6 (eA[K
A judicious man would not have committed suicide. [b& V^41W
A diligent student would have worked harder. `rK@> -
(8)独立主格结构 P-$ ,
All things considered, the price would be reasonable. $7]?P;$
(9)定语从句 MM* ~X"A
Anyone who had been in your position would have done the same. T31F8K3x
A nation, which stopped working, would be dead in a fortnight. jIwN,H1$-
(10)情态动词完成式暗示虚拟语气： \jV2":[% c
I should have called to make an airline reservation, but I didn’t. )f8 ;ze
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 6 V ncr}
(11)动词原形表示虚拟 m+:JNgX6
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。 B0A y
God bless you! E2t& @t%W
All magnets behave the same, be they large or small. `HnZ{PKf
She’ll be sixteen years odd, com May.(come May =when May come). J]zhwM
If that be so, we shall take action at once M(:bM1AD`u
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