Unit4 Discovering useful structures(关系代词的用法)课件2021-2022学年人教版必修第一册

Grammar The Attributive Clause (1) 定语从句 (1) －关系代词引导的用法 定语从句的定义 关系代词引导定语从句 关系副词引导定语从句 “介词+whom/which/whose” 结构定语从句 限制性定语从句和非限制性定语从句 特殊形式的定语从句 定语从句 What is an attributive clause (定语从句)？ 就是句子在另一个句子中作定语时叫作定语从句。 观察下面的几组句子，指出定语从句的特征。 定语从句的定义 1. He is an honest boy. (定语) He is a boy who is honest. (定语从句) 2. The red apple is mine. (定语) The apple that is red is mine. (定语从句) (简单句) (复合句) (复合句) (简单句) 3. Help is needed for families. Their homes were destroyed in the earthquake. Help is needed for families whose homes were destroyed in the earthquake. (定语从句) (简单句) (复合句) 4. Wang Kun still remember the days. On those days they took a great bike trip. Wang Kun still remember the days when they took a great bike trip. (定语从句) (简单句) (复合句) 5. The school lies at the foot of a hill. Here we study. The school where we study lies at the foot of a hill. (定语从句) (简单句) (复合句) 6. The reaso