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 N[eLQe]q  
　　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： 2#NnA3l]x%  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 'A|c\sy  
　　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. oI#TjF  
　　A. In spite of >V8!OaY5n  
　　B. But for a=$ZM4Bn  
　　C. Because of YnnK]N;\x  
　　D. As for　答案选B。 $-/-%=  
　　But that she was afraid, she would have said no. ZC2aIJ  
　　(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 dWzf C@]  
　　She listened carefully in order that she might discover exactly what he wante yl?LXc[)  
　　D.=if she listened carefully ,she might discover exactly what he wante P,ZQ*Ju  
　　D. >3&  
　　If only I had more money, I could buy a car. r1F5'?NZ(0  
　　(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 3B;Gm<fJ9N  
　　The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 kKRu]0J~[  
　　Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 (~Bm\Jn  
　　(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 <mP_K^9c  
　　I thought the children　when we returned home, but they were still awake. ^jL44?W}l  
　　A. were sleeping EwcFxLa!F  
　　B. would be sleeping FS8l}t  
　　C. had been sleeping I!Dx)>E&  
　　D. would sleep选择 B。 8oUR/___  
　　(4)形容词及其比较级 >"UXY)  
　　A more careful person would not have made so many mistakes. SeZ+&d  
　　A less conscientious man wouldn’t have tried so hard to get this job done. /Gnt.%y&  
　　(5)分词短语 ug{sQyLN  
　　Having known in time, we might have prevented the accident. A'![*O  
　　Born ten days earlier, the boy could have seen his late father. &OFVqm^  
　　(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 Tq*< J~-  
　　I intended I should call on you, but I was busy at that time. (=rDt
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　　To hear him speak French, you would take him for an Englishman. o9ys$vXt*  
　　She would be stupid not to accept his invitation. 9*JxP%8T~X  
　　It would be easier to do it this way. _@?I)4n|  
　　(7)名词短语和名词+and结构 I _Z? 'M  
　　A judicious man would not have committed suicide. r#j3O}(n  
　　A diligent student would have worked harder. >yenuqIKQv  
　　(8)独立主格结构 wBI:}N@.  
　　All things considered, the price would be reasonable. 4`5W] J]6  
　　(9)定语从句
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　　Anyone who had been in your position would have done the same. \p\p~FVS  
　　A nation, which stopped working, would be dead in a fortnight. \4G9fR4  
　　(10)情态动词完成式暗示虚拟语气： kSJ;k z,_  
　　I should have called to make an airline reservation, but I didn’t. ;eF V}DWW  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. ]LCL?zAzH!  
　　(11)动词原形表示虚拟 ]We0 RD"+  
　　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。 $Y$s*h_-/<  
　　God bless you! =%}(Dvjv  
　　All magnets behave the same, be they large or small. \ z*<^ONq  
　　She’ll be sixteen years odd, com May.(come May =when May come). vPZ0?r
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　　If that be so, we shall take action at once ,rY}IwMw  
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