考博英语语法：含蓄虚拟条件句 !HtW~8|:
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： ++ 5!8Nv
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 a1ps'^Qhh
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. 7Bd=K=3u
A. In spite of * *oDQwW]*
B. But for ~ 588m d :
C. Because of -G#m'W&
D. As for 答案选B。 <]_[o:nOP
But that she was afraid, she would have said no. snNB;hkj
(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。 /n:Q>8^n'W
She listened carefully in order that she might discover exactly what he wante ^; }Y ZBy
D.=if she listened carefully ,she might discover exactly what he wante '#oH1$W]
D. " YOl6n
If only I had more money, I could buy a car. s$lJJL
(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： U'~]^F%eyu
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。 'geN
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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。 ~BE=z:
(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。 ytb1h Fs
I thought the children when we returned home, but they were still awake. ]US!3 R^
A. were sleeping *o!#5 c
B. would be sleeping OB^j
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C. had been sleeping RMid}BRE
D. would sleep选择 B。
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(4)形容词及其比较级 (h[.
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A more careful person would not have made so many mistakes. lS!O(NzqE'
A less conscientious man wouldn’t have tried so hard to get this job done. A!uiM*"W
(5)分词短语 0,8RA_Ca}
Having known in time, we might have prevented the accident. KFa
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Born ten days earlier, the boy could have seen his late father. gO @LJ
(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。 x cZF_elt7
I intended I should call on you, but I was busy at that time. V?jWp$
To hear him speak French, you would take him for an Englishman. g@>93j=cZU
She would be stupid not to accept his invitation. WY5HmNX3E
It would be easier to do it this way. Sogt?]HB$
(7)名词短语和名词+and结构 ~0}d=d5g
A judicious man would not have committed suicide. o!c~"
A diligent student would have worked harder. Qv] rj]%
(8)独立主格结构 ~8-xj6^
All things considered, the price would be reasonable. P {: 5i%qC
(9)定语从句 (rq(y$N
Anyone who had been in your position would have done the same. 9oG )\M.6w
A nation, which stopped working, would be dead in a fortnight. #) iPvV'
(10)情态动词完成式暗示虚拟语气： O]j< $GG!
I should have called to make an airline reservation, but I didn’t. n?9FJOqi
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke.
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(11)动词原形表示虚拟 0Fsa&<{6?
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。 ySF^^X $J
God bless you! )#`&[9d-
All magnets behave the same, be they large or small. n8`WU3&
She’ll be sixteen years odd, com May.(come May =when May come). p\.I P2+c
If that be so, we shall take action at once \m:( '^\6o
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