考博英语语法：含蓄虚拟条件句 ha(hG3C
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： 4BCZ~_
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 VR_1cwKBM
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. PS6G 7
A. In spite of ah}aL7dgO
B. But for 'T.> oP0>
C. Because of D9Q%*DLd$_
D. As for 答案选B。 {^ N = hI
But that she was afraid, she would have said no. t=U[ ;?
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 tw.%'oJ7
She listened carefully in order that she might discover exactly what he wante =si<O B
D.=if she listened carefully ,she might discover exactly what he wante m6J Iq}CMb
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If only I had more money, I could buy a car. ukZ
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(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 6vmkDL8{A8
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 6)H70VPJ
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 8^HMK$
(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。 =JEnK_@?K\
I thought the children when we returned home, but they were still awake. z[7U>q[E
A. were sleeping []u!piW
B. would be sleeping 3J@#
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C. had been sleeping <Q%o}m4Kt
D. would sleep选择 B。 Vg2s~ce{
(4)形容词及其比较级 ogPxj KSI
A more careful person would not have made so many mistakes. /Bb\jvk-E
A less conscientious man wouldn’t have tried so hard to get this job done. _hXadLt
(5)分词短语 <}B]f1zX
Having known in time, we might have prevented the accident. :e gSW2"5S
Born ten days earlier, the boy could have seen his late father. `o
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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。 0xH$!?{b
I intended I should call on you, but I was busy at that time.
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To hear him speak French, you would take him for an Englishman. 9B<y w.
She would be stupid not to accept his invitation. qk<tLvD_'
It would be easier to do it this way. ~Fisno
(7)名词短语和名词+and结构
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A judicious man would not have committed suicide. )M}bc1 _
A diligent student would have worked harder. ) D(XDN
(8)独立主格结构 |f`!{=?
All things considered, the price would be reasonable. h/P
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(9)定语从句 KLbP;:sr
Anyone who had been in your position would have done the same. +dR$;!WB3
A nation, which stopped working, would be dead in a fortnight. o#E
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(10)情态动词完成式暗示虚拟语气： ,TP^i 0
I should have called to make an airline reservation, but I didn’t. ()XL}~I{!A
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. & W }ooGg
(11)动词原形表示虚拟 44wY5nYNt
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&/X~q
God bless you! l6a,:*_
All magnets behave the same, be they large or small. 3"&6rdF\jB
She’ll be sixteen years odd, com May.(come May =when May come). 4uDz=B+8y
If that be so, we shall take action at once Y# C=ku
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