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 W'V@  
　　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： 5=m3J!?  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 HlF}   
　　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. 'jN/~I  
　　A. In spite of Y!;gQeC  
　　B. But for OF IMi^@  
　　C. Because of RE*WM3QK~  
　　D. As for　答案选B。 }R`Irxv4  
　　But that she was afraid, she would have said no. 6QW<RXom  
　　(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。 '1]+8E `Z  
　　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 }}s8D>;G~  
　　D. 90?,-6  
　　If only I had more money, I could buy a car. 'HJ/2-=  
　　(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： a6k
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　　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。 8znj~7}#  
　　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[e0wh`.  
　　(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。 ;v%Q8  
　　I thought the children　when we returned home, but they were still awake. L#`7FaM?  
　　A. were sleeping ~Vwk:
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　　B. would be sleeping FT<H]Nf  
　　C. had been sleeping P$6W`^DZ  
　　D. would sleep选择 B。 -g9^0V`G  
　　(4)形容词及其比较级 W^003*m~~K  
　　A more careful person would not have made so many mistakes. c]e`m6  
　　A less conscientious man wouldn’t have tried so hard to get this job done. k\nH&nb  
　　(5)分词短语 ^GE^Q\&D&  
　　Having known in time, we might have prevented the accident. S^|$23}  
　　Born ten days earlier, the boy could have seen his late father. 1V-=$Q3 V7  
　　(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。 JL?Cnk$!  
　　I intended I should call on you, but I was busy at that time. NY.}uZ  
　　To hear him speak French, you would take him for an Englishman. IO^:FnJJv  
　　She would be stupid not to accept his invitation. bK!,Pc<  
　　It would be easier to do it this way. N
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　　(7)名词短语和名词+and结构 2T//%ys=  
　　A judicious man would not have committed suicide. S
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　　A diligent student would have worked harder. 67}]s@:l](  
　　(8)独立主格结构 r hi S  
　　All things considered, the price would be reasonable. g& {gD^9)4  
　　(9)定语从句 6e-#XCR{  
　　Anyone who had been in your position would have done the same. {9h`$e=  
　　A nation, which stopped working, would be dead in a fortnight. 17WNJ  
　　(10)情态动词完成式暗示虚拟语气： M4zX*&w.T  
　　I should have called to make an airline reservation, but I didn’t. "Q3PC!7X:5  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. Sg/:n,68  
　　(11)动词原形表示虚拟 zY]Bu-S3  
　　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。 C<r(-qO{5  
　　God bless you! ,AdusM  
　　All magnets behave the same, be they large or small. 6.7
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　　She’ll be sixteen years odd, com May.(come May =when May come). QN)/,=#  
　　If that be so, we shall take action at once jz {(q;
 
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