考博英语语法：含蓄虚拟条件句 .n~M(59
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： n\^Tq<] a
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 R
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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. ;e1ku|>$
A. In spite of t},/}b
B. But for 2fWTY0
C. Because of XBp? w
D. As for 答案选B。 9f<MQ6_UU
But that she was afraid, she would have said no. W 7 #9jo
(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。 Nn T1X;0W
She listened carefully in order that she might discover exactly what he wante Ir qZi1
D.=if she listened carefully ,she might discover exactly what he wante 5'X ]k@m_
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If only I had more money, I could buy a car. 2 AO~HxF
(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： \
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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。 7r~~Y%=C|
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。 Yd#/1!A7u
(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。 JNJ=e,O,
I thought the children when we returned home, but they were still awake. R ' !
A. were sleeping 5a hVeY
B. would be sleeping LQngK7>
C. had been sleeping \l]DQaOEe
D. would sleep选择 B。 >JC
(4)形容词及其比较级 ck.w
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A more careful person would not have made so many mistakes. WYEKf9}
A less conscientious man wouldn’t have tried so hard to get this job done. >U]C/P[+
(5)分词短语 S&b*rA02zp
Having known in time, we might have prevented the accident. %\H|B0
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。 R}4So1
I intended I should call on you, but I was busy at that time. %sX$ nm i3
To hear him speak French, you would take him for an Englishman. " 6u s#T
She would be stupid not to accept his invitation. N#DYJ-~*
It would be easier to do it this way. * Of4o
(7)名词短语和名词+and结构 < F`>,Pm
A judicious man would not have committed suicide. g'V>_u#(
A diligent student would have worked harder. 7z SLAHW
(8)独立主格结构 Zy
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All things considered, the price would be reasonable. iT Ax=SG
(9)定语从句 Xt@Z}B))pu
Anyone who had been in your position would have done the same. Gr^E+#;
A nation, which stopped working, would be dead in a fortnight. tj luk
(10)情态动词完成式暗示虚拟语气： lS'-xEv?
I should have called to make an airline reservation, but I didn’t. "v y NxZE
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. =yyp?WmC8
(11)动词原形表示虚拟 s#t Zg
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。 TG+VEL |T
God bless you! Ou1J IxZ)|
All magnets behave the same, be they large or small. :kf`? u
She’ll be sixteen years odd, com May.(come May =when May come). L"j
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If that be so, we shall take action at once .P MZX%*v
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