1、句子类型 简单句： I know the girl. She is from NY. 并列句：I know the girl and she is from NY. 复合句：I know the girl who is from NY. 主句 从句 错误句：I know the girl, she is from NY.定语从句的分类定语从句的分类The Restrictive Attributive Clause限制性定语从句限制性定语从句The Non-restrictive Attributive Clause非限制性定语从句非限制性定语从句3Q：什么时候用非限定性定语从句？A：当先行词
2、意思明确时，使用非限定性定语从句；反之，当先行词意思含糊时，需要对其进行描述，修饰或限定后才能表达完整或明确的意思，那么就需要使用限定性定语从句。Donald Trump, Who is as stubborn as a mule, used to be in control of the USA.Donald Trump Who is as stubborn as a mule used to be in control of the USA.Everybody knows this guy.Ellens daughter, Who is nineteen now，is a universi
3、ty student.Ellens daughter who is nineteen now is a university student .1. The mans wife, who lives in Shanghai, is a beauty. 使用错误的定语从句，有时会引起误会，even cause严重的家庭纠纷,lead to严重的后果.2. The mans wife who lives in Shanghai is a beauty. Joes boyfriend who is waiting at classroom 6 wants to talk with you.Joes
4、boyfriend, who is waiting classroom6， wants to talk with you.Woolfire will not wear any clothes which will make him different from others.Woolfire will not wear any clothes , which will make him different from others.2. 非限定性定语从句，对先行词 补充&说明非限定性定语从句，对先行词 补充&说明Xian ,marks the starting point of the anci
5、ent silk road.西安是陕西省的省会城市，是古代丝绸之路的起点。（没有这个非限定性定语从句，原句也完整） who, whom, that, aswhich, that, aswhosewherewhenwhy关关系系代代词词关关系系副副词词归纳总结归纳总结1.1.AsAs 多与多与such such 或者或者 the samethe same 连用，代替先行词是连用，代替先行词是人或是物的名词，引导限制性定语从句。人或是物的名词，引导限制性定语从句。Eg: Julia wore Eg: Julia wore the samethe same watch watch asas I ha
6、d bought I had bought.eg: There is no There is no suchsuch person person asas you decribed. you decribed.2. As 2. As 也可以引导非限制性定语从句，翻译为也可以引导非限制性定语从句，翻译为“正如正如”，作用相当于作用相当于whichwhich。Eg: Ellen may go back to Japan again ,as she Eg: Ellen may go back to Japan again ,as she mentioned in her last letter. m
7、entioned in her last letter. As is expected , the Chinese team lost the football game again.Which is expected, the Chinese team lost the football game again.The Chinese team lost the football game again,which/as we have expected.He said that he had never seen her before, which was not true. 对对 He said that he had never seen her before, as was not true. 错错
