考博英语语法：含蓄虚拟条件句 ~e~4S~{
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： &Zd{ElM
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 {G%`K,T
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. )3'/g`c
A. In spite of ztgSd8GGE
B. But for B\KvKT|\
C. Because of #kA/,qyM
D. As for 答案选B。 8.{5c6G
But that she was afraid, she would have said no. Ga. a"\F.V
(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。 k/j]
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She listened carefully in order that she might discover exactly what he wante o" &7$pAh
D.=if she listened carefully ,she might discover exactly what he wante u~bk~ 3.I
D. DN;g2 R`f
If only I had more money, I could buy a car. a7%5Qg9B;
(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： v'`C16&^]
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。 &Jk0SUk MP
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。 Fv.}w_
(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。 L'H'E,
I thought the children when we returned home, but they were still awake. ^UEI`_HO0
A. were sleeping g.SFl
B. would be sleeping )ra_`Qdcf
C. had been sleeping rt_%_f >qd
D. would sleep选择 B。 Ra%RcUf~sh
(4)形容词及其比较级 L1VUfEG-
A more careful person would not have made so many mistakes. -ce N}Cb3
A less conscientious man wouldn’t have tried so hard to get this job done. Uk` ym
(5)分词短语 {SY@7G]
Having known in time, we might have prevented the accident. }/4 AT
Born ten days earlier, the boy could have seen his late father. FF0N{bY
(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。 ,5mK_iUw3
I intended I should call on you, but I was busy at that time. d/v{I
To hear him speak French, you would take him for an Englishman. 4`I2tr
She would be stupid not to accept his invitation. |cEJRs@B
It would be easier to do it this way. ^vn8s~#
(7)名词短语和名词+and结构 }TzMWdT
A judicious man would not have committed suicide. @i'RIL}
A diligent student would have worked harder. !TA6- ]1
(8)独立主格结构 E2 Q[
All things considered, the price would be reasonable. j1Fy' os"!
(9)定语从句 v*Ds:1"H-I
Anyone who had been in your position would have done the same. x{6KsYEY
A nation, which stopped working, would be dead in a fortnight. q_bE?j{
(10)情态动词完成式暗示虚拟语气： eee77.@y-p
I should have called to make an airline reservation, but I didn’t. V7[6jW gH
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. J3fk3d`2
(11)动词原形表示虚拟 Ebw1 %W KC
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。 ]-QY,
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God bless you! VkTdpeBV
All magnets behave the same, be they large or small. ZJ}9g(X..g
She’ll be sixteen years odd, com May.(come May =when May come). #?\$*@O
If that be so, we shall take action at once ^,
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