Unit 1 Discover useful structures 课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit1 Learning About Language Discover useful structures 非限制性定语从句 Non-restrictive attributive clauses Read the following sentences and underline the relative clauses. Then name the two types of clauses and state their functions. 1. They tested hundreds of Chinese medical treatments that showed promise in the fight against the disease. 2. Tu Youyou was awarded the Nobel Prize, which is considered one of the highest international honours a person can receive. 3. Tu Youyou went to Hainan, where malaria was more common, to study malaria patients. 4. Later, the medicine was tested on malaria patients, most of whom recovered. Preview 翻译 Activity 1 1. They tested hundreds of Chinese medical treatments that showed promise in the fight against the disease. 2. Tu Youyou was awarded the Nobel Prize, which is considered one of the highest international honours a person can receive. 3. Tu Youyou went to Hainan, where malaria was more common, to study malaria patients. 4. Later, the medicine was tested on malaria patients, most of whom recovered. Summary:句2为____________定语从句，主从句之间用_____隔开。 非限定性 逗号 Learning Objectives At the end of this section, students will be able to: 1. know definition and function of non restrictive relative clauses. 2. distinguish the differences between restrictive relative clauses and non restrictive relative clauses. 3. describe something by using non restrictive relative causes. The man who is riding a horse is Tang Monk. 先行词 关系词 定语从句 who 关系代词 关系副词 that which who whom whose as where when why 关系词的作用： ① 引导作用(引导定语从句) ② 替代作用(替代先行词) ③ 在定语从句中担当成分 Reviewing Activity 2 先行词 在从句中所作成分 关系代词 人 主 宾 定 物 主 宾 定 先行词 在从句中所作成分 关系副词 时间名词 时间状语 地点名词 地点状语 reason 原因状语 who/that who/whom/that/省略 whose(=of whom) that/which that/which/省略 whose(=of which) why when where = 介词+which 判断句子是否为定语从句 划出先行词 将先行词代入从句，看它在从句中所担任的成分 根据先行词在从句中所作成分，得出关系词 关系词 的确定 1. That is the boy ______ mother is a famous musician. 3. The house __________ they built in 1987 stayed