考博英语语法：含蓄虚拟条件句

考博英语语法：含蓄虚拟条件句 y;.5AvfD  
　　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： ;_=dB[M  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 2jxh7\zE  
　　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. TD!c+${w  
　　A. In spite of R!x /,
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　　B. But for {q);1Nnf  
　　C. Because of uxW<Eh4H*  
　　D. As for　答案选B。 ,A0v 5Q<  
　　But that she was afraid, she would have said no. Y)AHM0;g  
　　(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。 3X`N~_+  
　　She listened carefully in order that she might discover exactly what he wante S'IQbH
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　　D.=if she listened carefully ,she might discover exactly what he wante qFY>/fCP4  
　　D. Gs*X> D  
　　If only I had more money, I could buy a car. =u5( zaBe  
　　(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： O<?.iF%  
　　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。
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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。 ;,@Fz  
　　(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。 *OY Nx4k  
　　I thought the children　when we returned home, but they were still awake. # BI Z|  
　　A. were sleeping X;dU lSi  
　　B. would be sleeping [XNDYaF8
 
　　C. had been sleeping i%r+/D)KvG  
　　D. would sleep选择 B。 7{OD/*|  
　　(4)形容词及其比较级 wJWofFz  
　　A more careful person would not have made so many mistakes. {_jbF J  
　　A less conscientious man wouldn’t have tried so hard to get this job done. |Tk'H&  
　　(5)分词短语 F||oSJrI  
　　Having known in time, we might have prevented the accident. TJ0;xn6o  
　　Born ten days earlier, the boy could have seen his late father. 6J3<k(#:  
　　(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。 *HQ>t vUh  
　　I intended I should call on you, but I was busy at that time. OT3
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　　To hear him speak French, you would take him for an Englishman. B5#>ieM*  
　　She would be stupid not to accept his invitation. Rw`64L_
  
　　It would be easier to do it this way. Ap
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　　(7)名词短语和名词+and结构 7@!3.u1B  
　　A judicious man would not have committed suicide. 249DAjn+  
　　A diligent student would have worked harder. _#6*C%ax  
　　(8)独立主格结构 
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　　All things considered, the price would be reasonable. `Wp& 'X  
　　(9)定语从句 iY3TB|tMt  
　　Anyone who had been in your position would have done the same. tx}=c5  
　　A nation, which stopped working, would be dead in a fortnight. (iu IeJ^Z  
　　(10)情态动词完成式暗示虚拟语气： +qM2&M  
　　I should have called to make an airline reservation, but I didn’t. gq&jNj7V  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. {:`XhPS<B  
　　(11)动词原形表示虚拟 C9nCSbGMY{  
　　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。 ME'LZ"VT  
　　God bless you! li%A?_/m<&  
　　All magnets behave the same, be they large or small. #8a k=lL  
　　She’ll be sixteen years odd, com May.(come May =when May come). OBnvY2)Ri  
　　If that be so, we shall take action at once (bGk=q=M  
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