考博英语语法：含蓄虚拟条件句 46sV\In>?
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： x ^&D8&4^
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 y\]:&)?&C^
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. *bsS%qD]
A. In spite of s
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B. But for @uApm~}
C. Because of 4vC
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D. As for 答案选B。 |bA\>%~
But that she was afraid, she would have said no. Xf(H_&K
(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。 #!qa#.Yi
She listened carefully in order that she might discover exactly what he wante @p~f*b4H?
D.=if she listened carefully ,she might discover exactly what he wante llN#4D9s
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If only I had more money, I could buy a car. as6 a)t.^
(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： ~qekM> z
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。 R <}UT
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。 ;W 16Hr 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。 +es|0;Z4yP
I thought the children when we returned home, but they were still awake.
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A. were sleeping @'P\c
B. would be sleeping f-$%Ck$%,
C. had been sleeping uf q9+}
D. would sleep选择 B。 f_'#wc6
(4)形容词及其比较级 w8~B@}%
A more careful person would not have made so many mistakes. \+3amkBe
A less conscientious man wouldn’t have tried so hard to get this job done. ;l4 e pN
(5)分词短语 mQwP-s
Having known in time, we might have prevented the accident. `0)'&HbLY
Born ten days earlier, the boy could have seen his late father. A43 mX !g\
(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。 f~a]og 5|G
I intended I should call on you, but I was busy at that time. _e4 %<!1
To hear him speak French, you would take him for an Englishman. 7UnB]- :.
She would be stupid not to accept his invitation. zw ,( kv
It would be easier to do it this way. QTe>EJ12
(7)名词短语和名词+and结构 ZF@T,i9
A judicious man would not have committed suicide. V
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A diligent student would have worked harder. iC(&U YL
(8)独立主格结构 )+L.$h
All things considered, the price would be reasonable.
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(9)定语从句 NLnfCY-h
Anyone who had been in your position would have done the same. i`st'\I
A nation, which stopped working, would be dead in a fortnight. R%EpF'[~[
(10)情态动词完成式暗示虚拟语气： Q95`GuI@
I should have called to make an airline reservation, but I didn’t. |g)/6jG<-
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*w'.5l
(11)动词原形表示虚拟 `514HgR
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。 BK *Bw,KQ<
God bless you! ) y#~eYn
All magnets behave the same, be they large or small. Lnk(l2~U
She’ll be sixteen years odd, com May.(come May =when May come). 0D==0n
If that be so, we shall take action at once CT2L }5L&
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