考博英语语法：含蓄虚拟条件句 /{N))
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： \ j]~
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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。 ~ t 9$IB
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. 9 kd.j@C
A. In spite of yQS04Bl]
B. But for 3@X|Gs'_S
C. Because of -I vL+}K
D. As for 答案选B。 eH=c|m]!P
But that she was afraid, she would have said no. 2nx8i A
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 -ddOh<U>
She listened carefully in order that she might discover exactly what he wante sU da
D.=if she listened carefully ,she might discover exactly what he wante )tPl<lb
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If only I had more money, I could buy a car. N K "%DU<
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： QAXYrRu
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 14u^[M" U
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 5xv,!/@
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 tz8t9lb[
I thought the children when we returned home, but they were still awake. 6+#,=!hF{
A. were sleeping O &\< F T5
B. would be sleeping 2 _Jb9:/X
C. had been sleeping A xR\ ned
D. would sleep选择 B。 }JJ::*W2n
(4)形容词及其比较级 `L">"V`$Bj
A more careful person would not have made so many mistakes. I ,z"_[^G
A less conscientious man wouldn’t have tried so hard to get this job done. k
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(5)分词短语 0, "ZV }
Having known in time, we might have prevented the accident. x F^ r`
Born ten days earlier, the boy could have seen his late father. @s?oJpo
(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。 t.u{.P\Md\
I intended I should call on you, but I was busy at that time. kz|[*%10
To hear him speak French, you would take him for an Englishman. .>oM
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She would be stupid not to accept his invitation. J
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It would be easier to do it this way. ;p .j
(7)名词短语和名词+and结构 {vCU^BN,k
A judicious man would not have committed suicide. L;kyAX@^
A diligent student would have worked harder. g;ct!f=U
(8)独立主格结构 00R %
All things considered, the price would be reasonable. U bpg92
(9)定语从句 bwT"$Ee
Anyone who had been in your position would have done the same. N_|YOw6
A nation, which stopped working, would be dead in a fortnight. !/[AQ{**T!
(10)情态动词完成式暗示虚拟语气： x%ZiE5#
I should have called to make an airline reservation, but I didn’t. d9ZDpzx B
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. C3^X1F0
(11)动词原形表示虚拟 ]eORw $f
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。 H74NU_
God bless you! d8 3+6d
All magnets behave the same, be they large or small. gDgP;i d
She’ll be sixteen years odd, com May.(come May =when May come). }P7xdQ6
If that be so, we shall take action at once a^(S!I
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