限定性定语从句和非限定性定语从句区别与用法讲稿.ppt

关于限定性定语从句和非限定性定语从句区别与用法第一页，讲稿共七页哦 The man who came here yesterday has come again.关系副词关系副词when和和why用于引导限制性定用于引导限制性定语从句时，在口语和非正式文体中可以省去，语从句时，在口语和非正式文体中可以省去，但是但是where通常不可以省去。如：通常不可以省去。如：a.Be sure to call on us next time(when)you come to town.b.This is one of the reasons(why)you may like to eat it.第二页，讲稿共七页哦 非限制性定语从句非限制性定语从句和先行词关系松散，只和先行词关系松散，只是对先行词作附加说明，如果省去，主句的是对先行词作附加说明，如果省去，主句的意思仍然完整或清楚。这种定语从句和主句意思仍然完整或清楚。这种定语从句和主句之间须用逗号隔开。如：之间须用逗号隔开。如：a.Abraham Lincoln,who led the United States through these years,was murdered on April 14,1865.b.He sent a special governor,a man named Gessler,who would rule with a firm hand._第三页，讲稿共七页哦 c.He lives in another town,which is only about an hours ride from here.d.Soon they arrived at a farmhouse,in front of which sat a small boy.e.They set up a separate state of their own,where they would be free to keep Negroes as slaves.注意注意：引导非限制性定语从句的关系代词不可用：引导非限制性定语从句的关系代词不可用that，指人时用，指人时用who(主语主语),whom(宾语宾语)，指物，指物时须用时须用which.第四页，讲稿共七页哦限制性定语从句 非限制性定语从句 形式上 不用逗号“，”与主句隔开。用逗号“，”与主句隔开。意义上 是先行词不可缺少的定语，如删除，主句则失去意义或意思表达不完整。只是对先行词的补充说明，如删除，主句仍能表达完整的意思。译法上 译成先行词的定语：“的”通常译成主句的并列句。关系词的使用上 A作宾语时可省略B可用thatC可用who 代替whom A不可省略B不用thatC不可用who 代替whom 第五页，讲稿共七页哦Practice A请区分出下列句子哪些是限制性定语从请区分出下列句子哪些是限制性定语从句，那些是非限制性定语从句句，那些是非限制性定语从句：1.The teacher told me that Tom was the only person that I could depend on.2.His mother,who loves him very much,is strict with him.3.China is a country which has a long history.4.China,which was founded in 1949,is becoming more and more powerful.第六页，讲稿共七页哦感谢大家观看第七页，讲稿共七页哦