英語语法大全句子的转换与合并.docVIP

英语语法大全--句子的转换与合并 Ⅰ．简单句之间的转换1781 句型的转换是指一个句子由一种语法结构变为另一种语法结构，而不改变其原来的意义。这是一种有用的练习，可以学会许多不同的说法，能从几个句子中挑选出最适当的句子形式。A．主动语态与被动语态之间的转换一个句子可以由主动结构变为被动结构，也可从被动结构变为主动结构（参阅1207—1209）：He has finished his university studies．His university studies have been finished．They put him to death．He was put to death．An Englishman teaches him English． He is taught English by an Englishmen． B．肯定句与否定句之间的转换一个句子可以由肯定形式变为否定形式，也可由否定形式变为肯定形式：I am doubtful of his honesty．I am not sure of his honesty．Few understand it．Not many understand it．He is sometimes silly．He is not always clever．It is tidy．It is not untidy．He always objected．He never agreed．He failed to come．He did not come．She told the story with tears．She told the story not without tears．Only he knows it．Nobody else knows it．He lacks courage． He is without courage． He is very tired．He is not a little tired．He will always remember your kindness．He will never forget your kindness．C．反问型问句与陈述句之间的转换反问型问句（Rhetorical Questions）可以转变为陈述句：Is that the way to treat your wife？That is not the way to treat your wife．Can I say anything？I cannot say anything．Where can you ever see a ghost？You can never see a ghost anywhere．Who cares about you？ Nobody cares about you． Why should I apologize？I should not apologize．D．不同词类之间的转换几乎任何词类都可以转换为另一词类。可以是：1．动词与名词间的转换：Our enemy is strengthening．Our enemy is gaining strength．They agreed not to criticize each other． They made an agreement not to criticize each other． It smells good．It has a good smell．John disgraces our family．John is a disgrace to our family．2．动词与形容词之间的转换：He neglects my advice．He is negligent of my advice． He fears nothing．He is afraid of nothing．This letter expresses his gratitude．This letter is expressive of his gratitude．They widened and lengthened the street．They made the street wide and long．3．动词与副词间的转换：He succeeded in advising Mary．He advised Mary successfully．They enjoyed celebrating the festival．They celebrated the festival