Unit4 Natural Disasters Discovering useful structures 课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit 4 Natural Disasters Period 3 Descovering Useful Structures 1 ①The Tangshan earthquake was a terrible experience that my great-grandma cannot forget. ②The couple who live next to us volunteered to help after the volcano erupted. ③The supplies which were provided to the disaster area were collected from around the country. ④Mr. Li is an architect whose designs for the new town have won praise. ⑤A doctor with whom James used to work died in the 2016 earthquake in Ecuador. Lead in 观察领悟 ①The Tangshan earthquake was a terrible experience that my great-grandma cannot forget. The Tangshan earthquake was a terrible experience. My great-grandma cannot forget a terrible experience. ｛ 【我的领悟】 1．句①中的that引导的定语从句修饰名词___________, that在从句中作________。 experience 宾语 ②The couple who live next to us volunteered to help after the volcano erupted. The couple volunteered to help after the volcano erupted. The couple live next to us. ｛ 2．句②中的who引导的定语从句修饰名词________,who在从句中作________。 主语 couple ③The supplies which were provided to the disaster area were collected from around the country. The supplies were provided to the disaster area. The supplies were collected from around the country. ｛ 3．句③中的which引导的定语从句修饰名词________, which在从句中作________。 主语 supplies ④Mr. Li is an architect whose designs for the new town have won praise. Mr. Li is an architect. His designs for the new town have won praise. ｛ 4．句④中的whose引导的定语从句修饰名词________, whose在从句中作________。 定语 architect ⑤A doctor with whom James used to work died in the 2016 earthquake in Ecuador. A doctor died in the 2016 earthquake in Ecuador. James used to work with a doctor. ｛ 4．句④中的whose引导的定语从句修饰名词________, whose在从句中作________。 宾语 doctor 一、定语从句的定义：修饰_______或________的句子叫定语从句。 二、结构：________+________+____________ 名词 代词 先行词 关系词 定语从句 While-learning 三、关系词的作用和分类 关系词 指代先行词 连接主句和从句 在从句中充当成分 Find and underline the antecedents先行词, relatives关系词, relative clauses定语从句 in the sentences below.（Page 52) ·The Tangshan earthquake was a terrible experience that