考博英语语法：含蓄虚拟条件句 iA*^`NMa T
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： Fu0"Asxce
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 bm/pLC6%.
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. P`z#tDT^"
A. In spite of aC$-riP,?'
B. But for U|tUX)9O
C. Because of G@$
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D. As for 答案选B。 ,Sz`$' ^c
But that she was afraid, she would have said no. w5/`_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。 TpnJm%9`)t
She listened carefully in order that she might discover exactly what he wante Q= B>Q
D.=if she listened carefully ,she might discover exactly what he wante M1nH!A~o
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If only I had more money, I could buy a car. #k
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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： qD
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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。 8{0=tOXx{
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。 >z{*>i,m1
(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。 [p& n]T
I thought the children when we returned home, but they were still awake. Z<_"Tk;!',
A. were sleeping j 3/ I =
B. would be sleeping 11"- taWj
C. had been sleeping sxG 8 jD
D. would sleep选择 B。 E&; [E
(4)形容词及其比较级 $ ,:3I*}be
A more careful person would not have made so many mistakes. CBkI!
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A less conscientious man wouldn’t have tried so hard to get this job done. Z--A:D>
(5)分词短语 ~mSW.jy}=-
Having known in time, we might have prevented the accident. 3t 4i2]
Born ten days earlier, the boy could have seen his late father.
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(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。 Q>ZxJ!B<k
I intended I should call on you, but I was busy at that time. w}20l F
To hear him speak French, you would take him for an Englishman. g3 6:OK"
She would be stupid not to accept his invitation. [TW?sW^0
It would be easier to do it this way. KF .O>c87&
(7)名词短语和名词+and结构 mp'Z.4
A judicious man would not have committed suicide. &gxWdG}qx]
A diligent student would have worked harder. mBwM=LAZ
(8)独立主格结构 ;c/|LXc\
All things considered, the price would be reasonable. /VmtQ{KTt+
(9)定语从句 5n0B`A
Anyone who had been in your position would have done the same. gR\z#Sg
A nation, which stopped working, would be dead in a fortnight.
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(10)情态动词完成式暗示虚拟语气： !&eKq?P{j
I should have called to make an airline reservation, but I didn’t. gh?3 [q6
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. g7UZtpLT m
(11)动词原形表示虚拟 "y9]>9:$-
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。 cb3Q{.-.#
God bless you! IDY2X+C# U
All magnets behave the same, be they large or small. Qom i hQnc
She’ll be sixteen years odd, com May.(come May =when May come). 3 a\De(;
If that be so, we shall take action at once U [R[VY7
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