Unit 4 Friends Forever Using Language 定语从句课件-2025-2026学年高中英语外研版必修第一册

该高中英语课件系统讲解定语从句，涵盖关系代词（that/who/which等）、关系副词（when/where/why）的用法及改写步骤，通过例句拆分与合并（如“我遇见一个女孩”与“她会说3种语言”合并练习）搭建学习支架，帮助学生建立知识脉络。 其亮点在于结合具体实例（如花木兰、鲁迅小说改写）和分步练习，以语言能力培养为核心，通过分析句子成分提升思维品质，引导学生主动运用策略发展学习能力。采用实例教学法，学生能提升语言理解与表达能力，教师可借助结构化内容提高教学效率。

定语从句——形容词性从句 作为形容词用法的句子，用来修饰名词/代词/句子 关系代词 that（人/物） who（人） which（物） whom（人） whose（人/物） as（人/物） 主语 √ √ √ √ 宾语 √ √ √ √ 定语 √ 定语从句中的关系代词 I met a girl 我遇见一个女孩 She can speak 3 languages. 她会说3种语言 我遇见一个会说3种语言的女孩 How to write attributive clauses 写定语从句三步骤 I met a girl. She can speak 3 languages. 1. 找共同的名词或代词 girl=she 2. 用对应的关系代词替换 she——人（who） 关系代词在从句中作主语——who、that、which I met a girl who can speak 3 languages 先行词 关系代词 关系代词 who——人 that——人/物 which——物 whose——人/物（所属） whom——人（宾格） 3. 合并句子（关系代词跟在名词后，担任从句中的成分） Mulan was a brave girl. She took her father’s place to fight in the army. Mulan was a girl who/that took her father’s place to fight in the army. 我喜欢读鲁迅写的小说 I like reading the novels that/which were written by Lu xun I like reading the novels The novels were written by Luxun 用定语从句改写 The boy is reading the book. The book is really interesting. The boy is reading a book which/ that is interesting. The book which/that the boy is reading is really interesting 关系代词在从句中作宾语——whom、which、that Do you like this book? Many students are talking about this book. Do you like this book which/that many students are talking about? 我昨天见到了我朋友经常谈论的那个歌手 I met the singer whom/that my friend usually talks about yesterday I met the singer yesterday My friend usually talks about the singer 改写句子 The boy was taken to hospital. The boy’s leg was badly hurt. boy’s=whose(...的） The boy whose leg was badly hurt was taken to hospital. 关系代词在从句中作定语——whose 昨天，我拜访了一个房子靠近公园的朋友 Yesterday， I visited a friend. My friend’s house is near the park Yesterday, I visited a friend whose house is near the park. 改写句子 As as在定从中可以指人或物，引导限制性或非限制性定语从句 一般用于such...as, the same...as, as...as结构中，as在从句中作主、宾 He is reading the same books as I read yesterday He is not such a fool as he looks As is shown in the report, the air quality in the city has improved. 定语从句中只能用which的情况 1. 跟在介词后 This is the place in which we eat dinner 2. 非限制性定语从句中 Beijing, which is the capital of China, is really beautiful 3. 先行词为that What’s that which is flying in the sky? 关系副词——when/where/why（做状语） 状语是什么？ We met each other in the park（地点) I will attend the meeting tomorrow(时间） She was late for traffic jam（原因） He went abroad to study English（目的） 方式、结果、条件、让步、比较... 在英语中，状语可由——副词、介词短语、不定式、从句、非谓语等担任 通过句子来理解——状语 I still remember the day. I entered my senior high shool on that day. on that day = when= 介词+which I still remember the day when I entered my senior high school 表时间状语的关系副词——when This is the day when Jack was born This is the day. Jack was born on this day. This is the factory. My father worked in the factory. in the factory=where=介词+which This is the factory where my father worked 表示地点状语的关系副词——where 这是他出生的地方 This is the place where he was born This is the reason why he was late This is the reason. He was late for the reason for the reason= why= for which 表原因状语的关系副词——why（一般先行词为reason） 1．That was the day______it took only six hours to break my body and soul. 2．Dancers danced to classical music, recreating the scene _______ women in ancient China began a springtime outing. 3．The main reason _______people were so excited is that pandas are just so cute！ 4．The yellow house ______windows face south is the place______I spent my childhood. 5．We all like the man ____is very humorous. 6．The longest walk _____ I took was about 20 miles. 1．That was the day___when___it took only six hours to break my body and soul. 2．Dancers danced to classical music, recreating the scene __where_____ women in ancient China began a springtime outing. 3．The main reason ___why___people were so excited is that pandas are just so cute！ 4．The yellow house __whose__ windows face south is the place__where____I spent my childhood. 5．We all like the man _who/that__ is very humorous. 6．The longest walk ___that__ I took was about 20 miles. $