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 bha_bj  
　　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： %o*
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　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ioh_5 5e  
　　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. }2JSa8  
　　A. In spite of MqXA8D  
　　B. But for }7Pd\tG]  
　　C. Because of ygT,I+7\  
　　D. As for　答案选B。 21w<8:Vg  
　　But that she was afraid, she would have said no. /kNr5s  
　　(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。 2t#9 ih"9  
　　She listened carefully in order that she might discover exactly what he wante 7r*>?]y+  
　　D.=if she listened carefully ,she might discover exactly what he wante A\k-OP]  
　　D. AE^&hH0^  
　　If only I had more money, I could buy a car. @{XN}tWDOp  
　　(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： Tcr&{S&o  
　　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。 6U# C  
　　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。 L F{qI?LG  
　　(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。 NL2n\%n  
　　I thought the children　when we returned home, but they were still awake. E/AM<eN  
　　A. were sleeping /sJk[5!z  
　　B. would be sleeping ("mW=Ln  
　　C. had been sleeping t1IC0'o-  
　　D. would sleep选择 B。 s7df<dBC  
　　(4)形容词及其比较级 Re,0RM
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　　A more careful person would not have made so many mistakes. ,gD30Pylz  
　　A less conscientious man wouldn’t have tried so hard to get this job done. eYR/k
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　　(5)分词短语 nLT]'B]$+  
　　Having known in time, we might have prevented the accident. ZFrK'BvbR  
　　Born ten days earlier, the boy could have seen his late father. `qs'={YtU  
　　(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。
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　　I intended I should call on you, but I was busy at that time. lywcT
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　　To hear him speak French, you would take him for an Englishman. aU#8W.~  
　　She would be stupid not to accept his invitation. VO+ +(G)  
　　It would be easier to do it this way. vR+(7^Yy  
　　(7)名词短语和名词+and结构 VAq(
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　　A judicious man would not have committed suicide. mb\vHu*53  
　　A diligent student would have worked harder. *4A.R&Vu  
　　(8)独立主格结构 t*Lo;]P  
　　All things considered, the price would be reasonable. /R@(yT=t  
　　(9)定语从句 ,{zvGZ|  
　　Anyone who had been in your position would have done the same. | b@?]M  
　　A nation, which stopped working, would be dead in a fortnight. P+
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　　(10)情态动词完成式暗示虚拟语气： j-yD;N  
　　I should have called to make an airline reservation, but I didn’t. -pkeEuwv{  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. Q5ohaxjF  
　　(11)动词原形表示虚拟 ;O5NZa!.73  
　　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。 ~{+J~5!;<H  
　　God bless you! =X% D; 2  
　　All magnets behave the same, be they large or small. l zuPE,h  
　　She’ll be sixteen years odd, com May.(come May =when May come). h"ZF,g;a  
　　If that be so, we shall take action at once 5'oWd e  
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