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 Kn+
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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： l%cE o`U  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 (Sj?BZjC  
　　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. ds+0y;vc  
　　A. In spite of XQ k,xQ  
　　B. But for CIt@xi#I  
　　C. Because of } AHR7mu=  
　　D. As for　答案选B。 J16(d+  
　　But that she was afraid, she would have said no. L6pw '1'  
　　(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。 !_1R
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　　She listened carefully in order that she might discover exactly what he wante pu+jw <7  
　　D.=if she listened carefully ,she might discover exactly what he wante _%aJ/Y0Cy  
　　D. rcMSso2  
　　If only I had more money, I could buy a car. #F >R5 D  
　　(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： p?sC</R  
　　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。 (^H pe5h&  
　　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。 xcl8q:  
　　(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。 >uDE<MUC  
　　I thought the children　when we returned home, but they were still awake. *1b)Va8v*  
　　A. were sleeping q6>%1~?  
　　B. would be sleeping G8p6p6*  
　　C. had been sleeping g~$cnU  
　　D. would sleep选择 B。 H(j983  
　　(4)形容词及其比较级 ]EPFyVt~3  
　　A more careful person would not have made so many mistakes. t=(CCq_N,  
　　A less conscientious man wouldn’t have tried so hard to get this job done. r5\|%5=J  
　　(5)分词短语 [E|%  
　　Having known in time, we might have prevented the accident. 3It9|Y"6[  
　　Born ten days earlier, the boy could have seen his late father. 7^Q4?(A  
　　(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。 3rw<#t;v  
　　I intended I should call on you, but I was busy at that time. 6w:M_tDM  
　　To hear him speak French, you would take him for an Englishman. nhPua&  
　　She would be stupid not to accept his invitation. #Rcb iV*M  
　　It would be easier to do it this way. jpek=4E
 
　　(7)名词短语和名词+and结构 :NPnwX8w  
　　A judicious man would not have committed suicide. #)N}F/Od^  
　　A diligent student would have worked harder. /V@9!  
　　(8)独立主格结构 xF8^#J6>  
　　All things considered, the price would be reasonable. "WE*ED  
　　(9)定语从句
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　　Anyone who had been in your position would have done the same. 7awh__@  
　　A nation, which stopped working, would be dead in a fortnight. ~*Kk+w9H<  
　　(10)情态动词完成式暗示虚拟语气： YZ0Jei8+-  
　　I should have called to make an airline reservation, but I didn’t. 48Z0aA~+  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. iy\ 6e k1  
　　(11)动词原形表示虚拟 U sS"WflB  
　　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。 rsgTd\b  
　　God bless you! p`- Oz]  
　　All magnets behave the same, be they large or small. hYS}PE  
　　She’ll be sixteen years odd, com May.(come May =when May come).  _gl7Ma  
　　If that be so, we shall take action at once C=>IJ'G  
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