考博英语语法：含蓄虚拟条件句 H(QbH)S$6
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： 3Fgl zJ
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 -$A
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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. pXhN? joe
A. In spite of qlNB\~HCe
B. But for y0R9[ ;b07
C. Because of M669G;w(K
D. As for 答案选B。 ,Qh9}I7;C
But that she was afraid, she would have said no. 4;|@eN
(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。 A=f)ntH~
She listened carefully in order that she might discover exactly what he wante z=j,-d%9
D.=if she listened carefully ,she might discover exactly what he wante zL Sha\X
D. m4@Lml+B,
If only I had more money, I could buy a car. Vwpy/5Hmp
(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： tL\L4>^7T
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。 9!,f4&G`
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。 XNr8,[c
(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。 { O_`eS
I thought the children when we returned home, but they were still awake. S^
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A. were sleeping 'p&q}IO
B. would be sleeping >l =;6QL
C. had been sleeping %g7B*AX]
D. would sleep选择 B。 v9GfudTZR
(4)形容词及其比较级 =p \eh?^
A more careful person would not have made so many mistakes. NI2-*
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A less conscientious man wouldn’t have tried so hard to get this job done. Os[50j!4>
(5)分词短语 9D
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Having known in time, we might have prevented the accident. "rcV? 5?v~
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。
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I intended I should call on you, but I was busy at that time. S<Uv/pn
To hear him speak French, you would take him for an Englishman. x-H R [{C
She would be stupid not to accept his invitation. ^dR gYi"(A
It would be easier to do it this way. !UX7R\qu|
(7)名词短语和名词+and结构 ZWy,NN1
A judicious man would not have committed suicide. }EJ't io]
A diligent student would have worked harder. W
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(8)独立主格结构 5`f \[oA
All things considered, the price would be reasonable. "kg?O r.
(9)定语从句 V6tUijz
Anyone who had been in your position would have done the same. ez^b{s`
A nation, which stopped working, would be dead in a fortnight. G/?j$T
(10)情态动词完成式暗示虚拟语气： r]O8|#P,Z$
I should have called to make an airline reservation, but I didn’t. i`vgD<}
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. _|KeB(W
(11)动词原形表示虚拟 Bt1 &C?_$T
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。 m; m4/z3U
God bless you! bPo*L~xdk
All magnets behave the same, be they large or small. q@&.)sLPgO
She’ll be sixteen years odd, com May.(come May =when May come). #>(h!lT_
If that be so, we shall take action at once UY*[='l!)
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