(
课件网) Unit 2 Animals 必修二 上外版 2022 CONTENT 非限制性定语从句 介词+关系代词的灵活运用 非限制定语从句 非限制性定语从句 例句 The old woman, who lives on her own, has a cat for company. Laura is going to marry Mark, whom she is falling in love with. Beijing, which is the capital of China, is very beautiful. Dogs, which are friends of people, are becoming more and more popular. 限制性定语从句 非限制性定语从句 与先行词关系密切 （删掉后影响意思的表达） 与先行词关系不密切 （补充说明，删掉后不影响意思的表达） 不用逗号分开 一般用逗号分开 可用关系代词that；可用who代替whom 不可用关系代词that；不用who代替whom 关系代词可省略 关系代词不可省略 读时不停顿 读时停顿，用降调 只修饰先行词，不修饰主句或主句的一部分 可以修饰主句或主句的一部分，此时 一定有逗号，只能由which I have a daughter that is a teacher. 我有一个当老师的女儿。 I have a daughter, who is a teacher. 我有一个女儿，她是老师。 可能有多个女儿 就一个女儿 （1）作用不同 限制性定语从句用来修饰和说明先行词，具有限制作用；而非限制性定语从句一般跟先行词的关系并不十分密切，只是对先行词的附和、补充说明，不起限制作用，可以省略，省略后主句的意思仍很完整。 His brother who lives in London will go to America next week. 他住在伦敦的哥哥下周将去美国。(限制性定语从句，意思是他可能还有别的哥哥。) His brother，who lives in London，will go to America next week. 他的哥哥住在伦敦，下周将去美国。(非限制性定语从句，对先行词his brother起到补充说明的作用，言外之意是他只有一个哥哥。) （2）形式不同 限制性定语从句主句和从句之间没有逗号隔开；非限制性定语从句常用逗号隔开从句和主句。 The man who is shaking hands with my father is a policeman. The project, which lasted three years, cost 1 billion. （3）先行词不同 限制性定语从句的先行词通常是一个名词或代词，而非限制性定语从句的关系词可以指代主句的部分或全部内容。 This is the best film that I have ever seen. The film is very interesting, which makes me very glad. （4）关系词的使用情况有所不同 ①that不用于引导非限制性定语从句 ②关系代词替代情况不同 关系代词whom在限制性定语从句中作宾语时可用 who代替，但在非限制性定语从句中作宾语时不可用who来代替。 This is the boy I met at the theatre. A young man had a new girlfriend, he wanted to impress. ③关系代词省略情况不同 关系代词在限制性定语从句中作宾语时可省略，而非限制性定语从句的关系代词不可省略。 who/whom whom This is a good film I saw a few days ago. The summer holiday, we’re looking forward to, is drawing near. (which/that) which （5）翻译不同 含限制性定语从句的句子先译从句，后译先行词，将从句放在先行词前。含非限制性定语从句的句子一般先译先行词，后译从句，形成两个分句。 She has a brother who works in a hospital. 她有一个在医院工作的哥哥。 She has a brother，who works in a hospital. 她有一个哥哥，在医院工作。 as which 从句位置 主句之前、中、后 主句之后、中 先行词 整个句子 词、短语、句子 肯定句 肯定句、否定句 as和which引导非限制性定语从句的区别 as和which引导非限制性定语从句的区别 The road was so slippery, which caused lots of accidents. As anybody can see, a computer can do almost ev ... ...
