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 PHL@1K{)  
　　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： _w,0wn9N$  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 T|iF/p]F  
　　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. xwp?2,<  
　　A. In spite of dGW7,B~  
　　B. But for 8}
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　　C. Because of %L|bF"K5;  
　　D. As for　答案选B。 T-8nUo}i  
　　But that she was afraid, she would have said no. h}<
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　　(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。 z7pXpy \  
　　She listened carefully in order that she might discover exactly what he wante Lj1 @yokB  
　　D.=if she listened carefully ,she might discover exactly what he wante .`#R%4Xl  
　　D. 8t \>  
　　If only I had more money, I could buy a car. ]TprPU39  
　　(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： l%5%oN`4  
　　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。 S&) >w5*]U  
　　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。 1b%7FrPkd  
　　(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。 cW^)$>A  
　　I thought the children　when we returned home, but they were still awake. &+iW:  
　　A. were sleeping tBUQf*B  
　　B. would be sleeping :R\v# )C  
　　C. had been sleeping p+D6Z'B  
　　D. would sleep选择 B。 ?t P/VL  
　　(4)形容词及其比较级 GlD'?Mk1  
　　A more careful person would not have made so many mistakes. L umD.3<  
　　A less conscientious man wouldn’t have tried so hard to get this job done. s""8 V_,;  
　　(5)分词短语 PzkXrDlB7  
　　Having known in time, we might have prevented the accident. ]}y'3aW  
　　Born ten days earlier, the boy could have seen his late father. WN1-J(x6  
　　(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。 ^i1:PlW]  
　　I intended I should call on you, but I was busy at that time. N0hU~|/  
　　To hear him speak French, you would take him for an Englishman. QLg9aG|  
　　She would be stupid not to accept his invitation. @23x;x  
　　It would be easier to do it this way. [i#Gqx>'w  
　　(7)名词短语和名词+and结构 HNT8~s.2  
　　A judicious man would not have committed suicide. .LHe*JC  
　　A diligent student would have worked harder. a[l5k  
　　(8)独立主格结构 U# B  
　　All things considered, the price would be reasonable. U8z"{  
　　(9)定语从句 ^k##a-t<_>  
　　Anyone who had been in your position would have done the same. ;mlIWn  
　　A nation, which stopped working, would be dead in a fortnight. /=}vPey  
　　(10)情态动词完成式暗示虚拟语气： Ma#-'J  
　　I should have called to make an airline reservation, but I didn’t. "PtH F`mo  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. \M@8# k|  
　　(11)动词原形表示虚拟 fTgN2U  
　　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。 [G/X  
　　God bless you! .x%SbG <k{  
　　All magnets behave the same, be they large or small. k0?6.[ku  
　　She’ll be sixteen years odd, com May.(come May =when May come). [L^ #<@S  
　　If that be so, we shall take action at once ,cEcMaJ  
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