2019届二轮复习语法专题定语从句（上）课件（11张） 11页

2019 届二轮复习 定语从句（上） The Attributive Clause 1.引导词： 关系代词： that、who、whose、whom、as、 but、than、which; 关系副词： when、where、why、wherely; 功能：引导定语从句，指代先行词，充当从句中的成分； 定语从句分类： 限制性定语从句：帮助确定先行词性质； 非 限制性定语从句：补充说明先行词性质； For example: He has two sons who are working in Beijing. He has two sons , who are working in Beijing. 一、关系代词引导的 定 语从句 1）.一般用法 ①当先行词是人时，用 who/that 作从句中的主语，用 whom/that 作从句中的宾语（可省略），用 whose 作从句中的宾语。 The cross-examination that lated only an hour was expertly handle. The book that he bought yesterday is out of stock. The river that banks are coverd with trees flows eastward. 2).使用注意点 ①在限制性定语从句中，当先行词是 all、some、any、few、little、none、everthing 指物，只用 that， 不用 which； Done ’ t throw away anything that may be use. ②当先行词被形容词最高级修饰或者被 first、last、only、very 等修饰时，关系代词用that，而不用 which; This is the best dress that I can find for such occasion. ③由介词+关系代词引导的定语从句，关系代词只能用 which,whom ，而不能用 that,who . The case to which you ’ re refering is now closed. He is a man on whom I can rely. ④在非限制性定语从句中，关系代词用 which,who ，不能用 that . The typewriter which I bought 20 years ago, is still working proper. ⑤当先行词是 that 时，关系代词只能用 which ,不用that. That which upsets me most is his manner. They did immediately that which I told them to do. 3). as、but、then 引导的定语从句 ① as A、as 引导的限制性定语从句，常与 the same, so ,as ,such 连用. B.as 引导的非限制性定语从句，和which一样，可以指代整个主句，如果置句首，只用as. He was an Englishman which/as precived by his accent. ② but 用于引导限制性定语从句，相当于 who … not, which … not, that … not ; There is no case but has some thomes. ③ than 当先行词是比较级或者先行词是由形容词比较级修饰名词时，用 than 作关系代词。 The reslut is much better than we expected. 二、关系副词引导的定语从句  where Last year I went back to the school where I once studied. in which in the school.  when I will never forget the day when/in which I first came here on the day.  why He refused to disclose the reason why he did it. ④ whereby = by which 通过，借由； Teaching has traditionally been the method whereby many intellectuals earn thier living. ⑤ how 不能用作关系副词引导定语从句； This is the way in which the machine works. This is how the machine works. 谢 谢 观 赏 制作人：