考博英语语法：含蓄虚拟条件句 n1!u
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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： b}k`'++2,
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 =k0l>)
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. ( \SxG\`
A. In spite of KqB(W ,$
B. But for 9#pl BtQ**
C. Because of q?\3m3
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D. As for 答案选B。 ~9x$tb x-
But that she was afraid, she would have said no. UG1^G07s
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 2uqdx '^"
She listened carefully in order that she might discover exactly what he wante &
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D.=if she listened carefully ,she might discover exactly what he wante Y$% Ze]~
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If only I had more money, I could buy a car. ][#]4 _
(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： .K:>`~ <)
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。 +vZ-o{}.jO
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。 )< jj O
(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。 /z~;.jRg
I thought the children when we returned home, but they were still awake. Qs</ .PO
A. were sleeping .y[=0K:
B. would be sleeping {6v+
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C. had been sleeping iQs(Dh= *
D. would sleep选择 B。 H?^Poe(=(
(4)形容词及其比较级 s _p?3bKu
A more careful person would not have made so many mistakes. FRX' "gIR0
A less conscientious man wouldn’t have tried so hard to get this job done. Y+j|T`d
(5)分词短语 JAc-5e4
Having known in time, we might have prevented the accident. E+F!u5u
Born ten days earlier, the boy could have seen his late father. =][[TH
(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。 o{nBt xZ"
I intended I should call on you, but I was busy at that time. T [&1cth
To hear him speak French, you would take him for an Englishman. wVV'9pw}
She would be stupid not to accept his invitation. O z]iHe
It would be easier to do it this way. ,Cde5A{K
(7)名词短语和名词+and结构 5 7D /"
A judicious man would not have committed suicide. RE7 I"
A diligent student would have worked harder. lc#su$xR>
(8)独立主格结构 CGny #Vh
All things considered, the price would be reasonable. d5Ud RX]*
(9)定语从句 Kcl>uAgU
Anyone who had been in your position would have done the same. -05#/-Z=
A nation, which stopped working, would be dead in a fortnight. .$L'Jt2X
(10)情态动词完成式暗示虚拟语气： i|y8n7c
I should have called to make an airline reservation, but I didn’t. ##EM
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The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 5fDVJE "9"
(11)动词原形表示虚拟 9}:%CpD^~I
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。 |ILj}4ZA7
God bless you! 5@F1E8T
All magnets behave the same, be they large or small. Pur~Rz\ \
She’ll be sixteen years odd, com May.(come May =when May come). +MvcW.W~
If that be so, we shall take action at once u
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