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 476M` gA  
　　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： ~}FLn9@*  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 O;.d4pO(tC  
　　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. &AkzSgP  
　　A. In spite of c{r6a=C  
　　B. But for NWq [22X |  
　　C. Because of 0.3[=a43  
　　D. As for　答案选B。 G
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　　But that she was afraid, she would have said no. lVO(9sl*i  
　　(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。 TO8\4p*tE  
　　She listened carefully in order that she might discover exactly what he wante tF)k6*+  
　　D.=if she listened carefully ,she might discover exactly what he wante t2U]CI%  
　　D. 8wNU2yH+D  
　　If only I had more money, I could buy a car. e=NQY8?  
　　(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： ;U5x'}%0]  
　　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。 YQw/[  
　　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。 cUX]tiC0  
　　(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。 [~&:`I1  
　　I thought the children　when we returned home, but they were still awake. 7Ohu$5\  
　　A. were sleeping 5>^ W}0s  
　　B. would be sleeping B[k+#YYY  
　　C. had been sleeping Aghj)V  
　　D. would sleep选择 B。 WG!;,~f>o  
　　(4)形容词及其比较级 clU3#8P!=  
　　A more careful person would not have made so many mistakes. E6d8z=X(  
　　A less conscientious man wouldn’t have tried so hard to get this job done. APOU&Wd  
　　(5)分词短语 (2a"W`  
　　Having known in time, we might have prevented the accident. gpTF^.(  
　　Born ten days earlier, the boy could have seen his late father. u\& [@v  
　　(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。 OrqJo!FEg{  
　　I intended I should call on you, but I was busy at that time. =xQfgj  
　　To hear him speak French, you would take him for an Englishman. \(v
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　　She would be stupid not to accept his invitation. mQ `r`DW  
　　It would be easier to do it this way.
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　　(7)名词短语和名词+and结构 5@r Zm4U  
　　A judicious man would not have committed suicide. lDM~Z3(/b  
　　A diligent student would have worked harder. e, 3(i!47  
　　(8)独立主格结构 q\Io6=39x  
　　All things considered, the price would be reasonable. SbNUX  
　　(9)定语从句 }\qdow-  
　　Anyone who had been in your position would have done the same. %<o$ J~l~  
　　A nation, which stopped working, would be dead in a fortnight. /8-VC"   
　　(10)情态动词完成式暗示虚拟语气： 2*;Y%NcP[  
　　I should have called to make an airline reservation, but I didn’t. ZN]c>w[ )I  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. zbKW.u]v  
　　(11)动词原形表示虚拟 mZJzBYM)  
　　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。 *"bp}3$^^  
　　God bless you! =id $  
　　All magnets behave the same, be they large or small. uTt:/gm  
　　She’ll be sixteen years odd, com May.(come May =when May come). U[ungvU1U  
　　If that be so, we shall take action at once s !vROJ  
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