Unit 4 Friends Forever Using language 定语从句课件-2024-2025学年高中英语外研版（2019）必修第一册

定语从句 (The Attributive Clause) 01 什么是定语从句？ 02 关系代词 03 关系副词 04 延伸思考 CONTENTS 目录 什么是定语从句？ 什么是定语从句？ ① Mr. Li was . ② dressed in black. Mr. Li was ________________ dressed in black. the man The man who/ that Mr. Li was the man who/that dressed in black. 先行词 the man 关系词 who/that 连接主干句和定语从句；指代先行词；在从句中充当成分。 主干句 Mr. Li was the man. 定语从句 who/that dressed in black. The student （ who answered the question ） was John. I know the shop （ where he bought his bike ）. 比较下列两个句子 关系代词 分析下面四个句子 什么成分？ A letter that/which is written in French is difficult to read. I‘d like a room whose window faces south. He's a man (whom/who/that) we should learn from. Our hometown is no longer the one (that) it used to be. 03 04 01 02 主语 宾语 表语 定语 关系代词 关系代词 先行词 关系词充当成分 是否可省 That 人/物 主，宾，表 宾可省 Which 物 主，宾 宾可省 Who 人 主，宾 宾可省 Whom 人 宾 可省 Whose 人/物 定 不可省 As 人/物/事 主，宾，表 宾可省 关系副词 分析下面三个句子 地点状语 时间状语 原因状语 You reach a point where medicine can’t help. where He came last night when I was out. when The reason why he didn‘t attend the meeting was that he was ill. why 关系副词 关系副词 先行词 关系词充当成分 When 时间名词 时间状语 Where 地点名词或者抽象名词（situation、point、case、stage等） 地点状语 Why the reason 原因状语 两者的转换？ 是否存在某种公式 关系代词 关系副词 ？ 观察分析（1） 引导词：when 引导词： on which I still remember the day when my brother joined the army. I still remember the day on which my brother joined the army. 观察分析（2） 引导词：where 引导词： in which I live in the room where he used to live. I live in the room in which he used to live. 观察分析（3） 引导词：why 引导词： for which The reason why he didn't go to school was that he was ill. The reason for which he didn't go to school was that he was ill. 提炼总结 如何确定介词？ 关系副词 介词+关系代词 “介词+关系代词”中介词的确定方法： 1/根据从句中的谓语动词或主要形容词确定介词； 2/根据定语从句修饰的先行词确定介词； 3/根据句子所要表达的意思确定介词. Eg: Have the police found Mrs. White to whom the gold ring belongs ? Eg: Last week, only two people came to look at the house, neither of whom wanted to buy it. 进一步思考 练习&延伸 This is the factory ______you worked last year. Tom's father ______ arrived just now is a famous scientist. There must be something ______ can be done to solve the problem. More and more people are beginning to learn English, ______ is becoming very popular in our country. Can you show me a case _____ this phrase is often misused by Chinese students, Mr. Brown ?  A. which   B. that   C. where     D. when where who that which C The air quality in the city, _____ is shown in the report, has improved over the past two months. The boy made a hole in the wall ________ which he could see the outside. I will never forget such a beautiful village _______ I spent my childhood with my grandparents. as through where We endeavor to arrive at a point ____ both sides will sit down together and talk.       A. which   B. that   C. where     D. when There’s one point in the protocol ____ we must insist on. A. why    B. where    C. how     D. / C D This is one of Linda’s novels _____ published last year. A. which is B. which were C. that was D. that are This is the one of Linda’s novels _____ published last year. A. which is B. which were C. that was D. that are 以下情况引导词只能使用that： The most important thing that should be done right now is how to stop him from going on. 先行词是最高级或被最高级修饰时 We should do all that is useful to the people . 先行词为不定代词,all,much, something,the one等 The only thing that we could do was to wait. 先行词被only, any, little, no, just, very, one of等词修饰时 When we talk about Wuxi, the first that comes into mind is Tai Lake. 先行词是数词，序数词时 或被序数词修饰时 Who is the man that is standing at the gate? 疑问词是who或which， 关系代词宜用that，以避免重复 The rider and his bike that had run over an old woman were held up by the police. 先行词既有人又有物， 用which和who都不适合， 这时宜用that 1 2 3 4 5 6 Thanks~ $$