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课件网) 定语从句 Attributive Clause Unit4 Discovering useful structures review 关系代词 定语: 修饰名词或代词的成分，用来说明名词或代词的品质与特征。 1.可充当定语的主要有形容词，名词，介词短语，非谓语，句子；常译为“……的” 2.在所修饰词之前的定语为前置定语，在所修饰词之后的定语为后置定语。 3. 单个的词作定语时要放于被修饰词的前面，短语或从句作定语时要放于被修饰词的后面。 定语从句:修饰某一名词或代词的从句，其作用相当于形容词。 先行词：被定语从句修饰的名词或代词。 关系词：引导定语从句的词。（引导词） 关系词的作用： 1. 连接主从句 2. 指代先行词 3. 在从句中充当成分 复合句=主句+定语从句（关系词+从句） 定语从句的关系词 关系 代词 关系 副词 指人 指物 who（主语、宾语） whom（宾语） that（主语、宾语） whose（定语） which（主语、宾语）that（主语、宾语） whose（定语） where（地点状语） when（时间状语） why（原因状语） 关系副词 where 先行词为表示地点的词， where在从句中作状语 This is the library _____I read all kinds of books. This is the library _____I visited last week. where 关系副词where还可表示“抽象地点”。 常见的先行词有point，position，situation，stage，case， condition, atmosphere等。 which/that 主+谓+宾（句子完整） 主+谓（句子不完整，缺宾语） where 可以转化成“_____”结构。 介词(on/in/at...)＋which when 先行词为表示时间的词， when在从句中作状语 I still remember the time _____ I stayed there. I still remember the time_____ we spent together. when which/that 主+谓（谓语是不及物动词，不需宾语） 主+谓（time可做spend的宾语，缺宾语 when 可以转化成“_____”结构。 介词(during/in/at...)＋which why先行词为表示原因的词， why在从句中作状语 This is the reason_____she was late. This is the reason _____ she explained to us. 主+谓（缺宾语） that/which 主系表（句子完整） why why 可以转化成“_____”结构。 for＋which 1. I will never forget the days _____ we spent together. I will never forget the days _____ we stayed together. 2. The reason_____ he explained at the meeting was not sound. The reason _____ he was late was that he missed his bus. 3. Keep the book in place_____ you can find it easily. This is the house _____ was built by my grandfather forty years ago. that/which when that/which why where that/which 对比填空：that 、which、when、where、why 1．We visited the house _____ the famous scientist once lived. 2．The photo reminded me of the days _____ I played hide－ and－seek with my brother and I stayed for six years. 3．It was a period _____ they had discussion very frequently. 4．The problem has come to a point _____ everyone has different opinions and it is difficult to reach an agreement. 5．One of the reasons _____ he was refused in the interview was that his spoken English was terrible. 6．I'll never forget the time _____ we spent together in the volunteer organization. 7．I'll never forget the day _____ I joined the robot club. where when when where 单句语法填空 why that/which when 介词+which/whom, 介词如何选择 介词选择的三个原则 “一先”，即根据先行词的习惯搭配或意义来确定介词。 “二动”，即根据定语 ... ...
