考博英语语法：含蓄虚拟条件句 5a/3nsup5
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： wKJK!P
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 DvTbt?i[
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. 1?r$Rx<R
A. In spite of cGW L'r)P
B. But for w$749jGx
C. Because of !9^GkFR6n
D. As for 答案选B。 QzYaxNGv
But that she was afraid, she would have said no.
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(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 /Wy9 ".
She listened carefully in order that she might discover exactly what he wante ltd'"J/r
D.=if she listened carefully ,she might discover exactly what he wante vf` ]
D. w$Mb+b$
If only I had more money, I could buy a car. K$M,d -
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(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： FFH {#|_1
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 +7K]5p;!~
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 OmP(&t7
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 73M;-qnU
I thought the children when we returned home, but they were still awake. b; I!Cy D
A. were sleeping w2tkJcQ3
B. would be sleeping UKSI"/8I
C. had been sleeping ||?wRMV
D. would sleep选择 B。 q{.~=~
(4)形容词及其比较级 <JJi
A more careful person would not have made so many mistakes. i4
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A less conscientious man wouldn’t have tried so hard to get this job done. .T*7n
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(5)分词短语 %P]-wBJw
Having known in time, we might have prevented the accident. .]Z,O>N
Born ten days earlier, the boy could have seen his late father. @yjui
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 t,; b*ZR
I intended I should call on you, but I was busy at that time. Mq,_ DQ
To hear him speak French, you would take him for an Englishman. P^*gk P
She would be stupid not to accept his invitation. 9$'Edi=6
It would be easier to do it this way. VAR/"
(7)名词短语和名词+and结构 jfrUOl'l
A judicious man would not have committed suicide. ?)5M3 lV3k
A diligent student would have worked harder. d_Vwjv&@/"
(8)独立主格结构 }~5xlg$B<<
All things considered, the price would be reasonable. 3'2}F%!Mv
(9)定语从句 R:JS)>B
Anyone who had been in your position would have done the same. AuYi$?8|5
A nation, which stopped working, would be dead in a fortnight. ByZ.
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(10)情态动词完成式暗示虚拟语气： f:g<Bz=u)*
I should have called to make an airline reservation, but I didn’t. rQ$A|GJ L
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. !ZV#~t:)
(11)动词原形表示虚拟 aa1XY&G"!
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。 0?t!tugG
God bless you! "$8<\k$LGT
All magnets behave the same, be they large or small. vR~*r6hX8
She’ll be sixteen years odd, com May.(come May =when May come). w } 2|Do$5
If that be so, we shall take action at once (A &@
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