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 L%Rw]=v }v  
　　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： &0%Zb~ts  
　　(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 wCR! bZ w  
　　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. > 3KlI  
　　A. In spite of !t"/w6X1I  
　　B. But for KB :JVK^<  
　　C. Because of
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　　D. As for　答案选B。 zuW4gJ  
　　But that she was afraid, she would have said no. Cb? !+U  
　　(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。 1hgIR^;[b  
　　She listened carefully in order that she might discover exactly what he wante V4ePYud;^  
　　D.=if she listened carefully ,she might discover exactly what he wante t=@d`s:R2  
　　D. K{/i2^4  
　　If only I had more money, I could buy a car. Y$n+\K  
　　(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： %aK[Yvo6  
　　The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 R8u8jG(4  
　　Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 7qO
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　　(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 5YNAb/!!F  
　　I thought the children　when we returned home, but they were still awake. eZ]r"_?  
　　A. were sleeping { >izfG,\  
　　B. would be sleeping Ib{l$#  
　　C. had been sleeping -
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　　D. would sleep选择 B。 qp6'n&^&  
　　(4)形容词及其比较级 Ea<\a1Tl43  
　　A more careful person would not have made so many mistakes. =0Y0o_  
　　A less conscientious man wouldn’t have tried so hard to get this job done. bF_0',W
 
　　(5)分词短语 ]J!#"m-]  
　　Having known in time, we might have prevented the accident. a]V8F&)g#  
　　Born ten days earlier, the boy could have seen his late father. l:eC+[_;>  
　　(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。 \9V_[xD+  
　　I intended I should call on you, but I was busy at that time. e4Y+u8gT  
　　To hear him speak French, you would take him for an Englishman. Lv/}&'\(  
　　She would be stupid not to accept his invitation. RS}_cm 0  
　　It would be easier to do it this way. [9Rh"H;h  
　　(7)名词短语和名词+and结构 yy8BkG(  
　　A judicious man would not have committed suicide. XBCHJj]k  
　　A diligent student would have worked harder. e\[q3J  
　　(8)独立主格结构 e#h&Xa  
　　All things considered, the price would be reasonable. Q fy_@w]  
　　(9)定语从句 (EWGX |QA  
　　Anyone who had been in your position would have done the same. 5p!{#r6m  
　　A nation, which stopped working, would be dead in a fortnight. a1I-d=]  
　　(10)情态动词完成式暗示虚拟语气： pn(i18x  
　　I should have called to make an airline reservation, but I didn’t. AhOBbss]q  
　　The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 4+d(d  
　　(11)动词原形表示虚拟 >@bU8}rT  
　　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。 P8dMfD *"E  
　　God bless you! LA\3 ,Uv  
　　All magnets behave the same, be they large or small. YiuV\al  
　　She’ll be sixteen years odd, com May.(come May =when May come). Z.@n 7G  
　　If that be so, we shall take action at once L9Zz-Dr s  
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