Unit 5 Languages around the world Discovering Useful Structures 课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit5 Discovering useful structures 册 别：必修1 学 科：高中英语（2019人教版） Restrictive relative clauses 重难点：限制性定语从句的关系代词运用 限制性定语从句介词➕关系代词运用 限制性定语从句关系副词运用 Ask the following question in given forms. What is your favorite city? Which is your favorite festival? Who is your favorite person(friend, star, scientist...)? My favorite city is______ that/which/whose... My favorite festival is ______ that/which... My favorite friend/star/scientist... is ______who/whom/whose... Lead-in My favorite city is Hangzhou which/that is famous for the West Lake. My favorite festival is the Mid-autumn day which/that I will celebrate with my family every year. My favorite scientist is Yuan Longping who has made great contributions to our country. 宾语 主语 主语 1.在主从复合句中，对某一名词或代词起修饰作用的从句叫定语从句。被修饰的名词或代词叫先行词，引导定语从句的词叫关系词。 2.关系词分为关系代词(that，which，who，whom，whose等)和关系副词(when，where，why等)两类。 Review My favorite scientist is Yuan Longping who has made great contributions to our country. My favorite city is Hangzhou where I spent a happy summer holiday last year. My favorite festival is the Mid-autumn Day when I can eat mooncakes. The reason why I like Yuan Longping is that he made great contributions to our country. 地点状语 时间状语 原因状语 My favorite city is Hangzhou which/that is famous for the West Lake. My favorite festival is the Mid-autumn Day which/that I will celebrate with my family every year. Discover Discover 1. 关系副词when、where、why引导的定语从句 定语从句可以由关系副词when、where、why等引导，关系副词在从句中作状语。当when、where引导定语从句时，其对应的先行词分别是表示时间的名词和表示地点的名词。 关系副词 先行词 在从句中的作用 表时间的名词 表地点的名词 reason 时间状语 地点状语 原因状语 when where why Activity 2 What kind of information does each clause communicate? It was a time when people were divided geographically. Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began to develop in one direction. There are many reasons why people learn a foreign language. These were animal bones and shells on