Unit 4 Sharing Section Ⅲ Grammar——复习限制性定语从句[思维导图][语法精讲]一、概述一般来说，英语中用来修饰某一名词或代词的从句叫定语从句。定语从句一般置于被修饰词之后，且有引导词引导。被定语从句所修饰的词叫先行词，引导定语从句的词叫关系词，关系词分为关系代词和关系副词。定语从句根据它与被修饰词之间的关系分为限制性定语从句和非限制性定语从句。In my opinion, not only can volunteer work help me enrich my knowledge and experience, but also it can help those who are in need.(限制性定语从句)我认为，志愿者工作不仅能帮助我丰富我的知识和阅历，而且还能帮助那些有需要的人。In addition, I highly recommend that you visit www.study.Chinese.com, which offers you a lot about Chinese culture, songs and movies and so on.(非限制性定语从句)此外，我极力推荐你访问 www.study.Chinese.com 网站，它能为你提供大量的中国文化、歌曲、电影等等。二、关系代词引导的定语从句1．分类、功能及句法作用关系代词先行词功能及句法作用who人主语、宾语whom人宾语which物主语、宾语that人或物主语、宾语、表语whose人或物定语as人或物主语，宾语和表语The other day, I helped an old man who/that lost his way.前几天，我帮助了一位迷路的老人。A prosperity which/that has never been seen before appears in the countryside.农村出现了前所未有的繁荣。He lives in a room whose window faces south.他住的那个房子的窗户是朝南的。Lucy is a beautiful and smart girl (who/whom) everyone envies.露西是个人人都羡慕的漂亮、聪明的女孩。He is such a kind person as we all like.他是个我们都喜欢的善良的人。[名师点津] 关系代词在定语从句中作宾语时可以省略。2．注意事项(1)关系代词在定语从句中作主语时，从句的谓语动词的单复数取决于先行词的单复数。The number of the people who/that come to visit the city each year rises by 15%.来这座城市游览的人数每年增加 15%。Anyone who breaks the law will be punished.任何违犯法律的人将被处罚。[名师点津] 当先行词为“one of＋复数名词”时，从句的谓语用复数；当先行词为“the only one of＋复数名词”时...
