考博英语语法：含蓄虚拟条件句 d1!i(MaV!
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： k^$+n _
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 hA 3HVP_
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. VZ>On$ hp
A. In spite of 8$|8`;I(
B. But for `<
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C. Because of dAP|: &y@
D. As for 答案选B。 9[v1h,L
But that she was afraid, she would have said no. >}~ #>Ru
(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。 ]DFXPV
She listened carefully in order that she might discover exactly what he wante U(& oj e
D.=if she listened carefully ,she might discover exactly what he wante ggt DN{t
D. )PkNWj6% y
If only I had more money, I could buy a car. [LT ^sb
(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： 0Q1FL MLV
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。 E}Ci
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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。 ) T907I|
(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。 <VjJ Au
I thought the children when we returned home, but they were still awake. A6<C-1
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A. were sleeping {"*VU3%q
B. would be sleeping DPe]daF
C. had been sleeping 6
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D. would sleep选择 B。 B bhfG64
(4)形容词及其比较级 ( VyNvB
A more careful person would not have made so many mistakes. ->-*]-fv[L
A less conscientious man wouldn’t have tried so hard to get this job done. SEQ%'E5-'
(5)分词短语 50j OA#l[
Having known in time, we might have prevented the accident. kI*(V [i
Born ten days earlier, the boy could have seen his late father. R~L0 {`
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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。 L;_
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I intended I should call on you, but I was busy at that time. &a> lWE
To hear him speak French, you would take him for an Englishman. '2J0>B la
She would be stupid not to accept his invitation. 78n}rT%k1
It would be easier to do it this way. L^kp8o^$
(7)名词短语和名词+and结构
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A judicious man would not have committed suicide. O(2 cW Q
A diligent student would have worked harder. k!jNOqbb
(8)独立主格结构 /rB {[zk
All things considered, the price would be reasonable. > (
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(9)定语从句 ~+D*:7Y_
Anyone who had been in your position would have done the same. OL59e %
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A nation, which stopped working, would be dead in a fortnight. V BoMT:#
(10)情态动词完成式暗示虚拟语气： -ML6d&cm
I should have called to make an airline reservation, but I didn’t. TmRx KrRs
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. P sj bR
(11)动词原形表示虚拟 hPm>tV2X
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。 KHiFJ_3
God bless you! `T*U]/zQ
All magnets behave the same, be they large or small. t
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She’ll be sixteen years odd, com May.(come May =when May come). qG8s;_G
If that be so, we shall take action at once :LJ7ru2
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