Unit 4 Friends Forever Using language 课件-2022-2023学年高一上学期英语外研版（2019）必修第一册

Grammar Attributive clause 定语从句 (that, which, who, whom, whose) What is Attribute? (定语) 1. He is an honest boy. 2. We love the delicious hamburger. 3. She is a beautiful girl. 定语修饰、限定、说明名词或代词的品质或特征 何时使用定从？ 当定语不再是一个单词而是一个句子时，需要使用定语从句 This is the book that you are looking for. 先行词 关系词 定语从句 定语从句：是指在复合句中，修饰名词或代词的从句。 被定语从句所修饰的名词或代词叫做“先行词”。 引导定语从句的词叫“关系词” 怎样写定语从句？ 找到先行词 找关系词 对从句中的先行词进行替换 关系词 关系 代词 关系 副词 who whom that which whose when where why  先行词是人，用who/that引导定语从句 I love my mum. My mum is a kind woman. I love my mum who/that is a kind woman. 找到先行词 找关系词 去掉从句中的先行词 2. 先行词是物体，用which/that引导定语从句 This is the pencil. The pencil is expensive. This is the pencil which/ that is expensive. 关系代词：which, who, that 1. We went to Beijing yesterday. Beijing is a beautiful city. We went to Beijing yesterday, which is a beautiful city. 找到先行词 找关系词 去掉从句中的先行词 2. I work with Bob. Bob is a patient person. I work with Bob who is a patient person. Let’s have a try! 关系代词：which, who, that 先行词是“人”或“物”，关系词在从句中作定语表所属关系，用whose引导定语从句 所属关系：谁的？ I met my classmate. His father is a doctor. I met my classmate whose father is a doctor. This is my favorite book. Its cover is red. This is my favorite book whose cover is red. 找到先行词 找关系词 去掉从句中的先行词 关系代词:whose 当先行词是物体，且关系词在从句中作宾语，关系词可以省略 This is the pencil. I bought the pencil yesterday. This is the pencil (which/that) I bought yesterday. 先行词是人, 且在关系词从句中作宾语，可以用whom She is my mother. I love my mother. She is my mother whom/that/who I love. 关系代词:whom 特殊情况 1. 引导定语从句。 2. 代替先行词。 3. 在定语从句中担当一个成分。 关系词的三个作用: 1.Beijing is the city ___________has got the chance to host the 2008 Olympic Games. 2.Ye Xin is a nurse __________ died in the fight against SARS. 3.The nurse _______name is Ye Xin died in the fight against SARS. 4.Titanic is the ship ________sank after hitting an iceberg which / that 用合适的关系代词填空。 who / that whose that/which 1. The building ______ curtains are always drawn is our school laboratory. A. which B. that C. what D. who