考博英语语法：含蓄虚拟条件句 %nyZ=&u
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： 7|(o=+
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ~r&+18Z;
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. a'?V:3 ]
A. In spite of 64t:
B. But for 6/&|)gW',
C. Because of ]4] AcJj
D. As for 答案选B。 d?N[bA
But that she was afraid, she would have said no. vo^2k13
(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。 g:Ry.=F7 W
She listened carefully in order that she might discover exactly what he wante ? s[!JeUA
D.=if she listened carefully ,she might discover exactly what he wante t]8nRZ1
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If only I had more money, I could buy a car. r)oR `\7
(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： rA A?{(!9x
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。 +7r?vo1
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。 synueg
(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。 v;d3uunqv
I thought the children when we returned home, but they were still awake. c=33O,_
A. were sleeping [@/s! i @
B. would be sleeping
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C. had been sleeping tkW 7wP;
D. would sleep选择 B。 O&r9+r1`
(4)形容词及其比较级 R{q<V uN
A more careful person would not have made so many mistakes. LrdX^_,nt
A less conscientious man wouldn’t have tried so hard to get this job done. `:
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(5)分词短语 O}X @QG2_
Having known in time, we might have prevented the accident. Cw h[R
Born ten days earlier, the boy could have seen his late father. 3 ]w a8|
(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。 '25zb+ -
I intended I should call on you, but I was busy at that time. `h<>_zpjY
To hear him speak French, you would take him for an Englishman. lV gin5 4Q
She would be stupid not to accept his invitation. x/IAc6H~_8
It would be easier to do it this way. vW jHHw
(7)名词短语和名词+and结构 Wx 8n)
A judicious man would not have committed suicide. W/
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A diligent student would have worked harder. )5w# n1
(8)独立主格结构 "MgTfUIiyD
All things considered, the price would be reasonable. )npvy>C'(
(9)定语从句 bDnT><eH
Anyone who had been in your position would have done the same. +HoCG;C{
A nation, which stopped working, would be dead in a fortnight. =:m6ge@C&H
(10)情态动词完成式暗示虚拟语气： 7A{,)Y/w ^
I should have called to make an airline reservation, but I didn’t. V@\A<q%jTs
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. u\u6< [>P
(11)动词原形表示虚拟 _cd=PZhI
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。 L NM#\fb
God bless you! y ~Vl0f;
All magnets behave the same, be they large or small. }ssL;q
She’ll be sixteen years odd, com May.(come May =when May come). +7j7zp w
If that be so, we shall take action at once 5wb R}`8
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