Unit 3 Sports are good for you!课件（第4课时 Grammar）-【中职专用】高一英语同步精品课堂（外研版2021·基础模块1）

外研版 基础模块 1 Unit 3 Grammar 第4课时 四川省筠连县职业技术学校 小兜老师 Lead-in 1. She is a teacher. She teaches you math this term. She is a teacher who/that teaches you math this term. 2. This is a mobile phone. I bought it last year. This is a mobile phone which/thatI bought last year. Presentation 1. 定义及相关术语 （1）定语从句：修饰某一名词或代词的从句叫定语从句。定语从句一般紧跟在它所修饰的先行词之后。 （2）先行词：被定语从句修饰的词叫先行词。 （3）关系词：引导定语从句的词叫关系词 （4）关系词三个作用： 引导定语从句 代替先行词 在定语从句中担当一个成分 Presentation 例句 The man who is shaking hands with my fathertsa policeman. （1）该句中，who is shaking hands with my father是定语从句; （2）先行词the man ; （3）“who"是引导定语从句的关系词，代替先行词the man，在定语从句中作主语。 Presentation 2. 关系代词 （1）who指人，在定语从句中作主语 The boys who are playing football are from Class On. Those who want to go to the museum must be at the school gate at 7 tomorrow morning. Yesterday l helped an old man who had lost his way. That is the teacher who teaches us physics. Presentation 2. 关系代词 （2）whom指人，在定语从句中做宾语，常可省略 Mr. Liu is the person (whom ) you talked about on the bus. Li Ming is just the boy ( whom ) l want to see. The professor ( whom ) you are waiting for has come. The girl ( whom ) the teacher often pralses is our monitor. Presentation 2. 关系代词 （3）which 指物在定语从句中做主语或宾语做宾语时可省。 Football is a game which is liked by most boys. The factory which makes computers is far away from here. He likes to read books which are written by foreign writers. Presentation 2. 关系代词 （4）that指人时，相当于who或whom ;指物时，相当于which。在定语从句中作主语或宾语，作宾语时常可省略。 The number of people that / who come to visit this city each yearreaches one million. Presentation 2. 关系代词 （5）whose通常指人，也可指物，在定语从句中做定语。 I visited a scientist whose name is known all over the country. He has a friend whose father is a doctor. I once lived in the house whose roof has fallen in. Presentation Presentation The classroom whose door is broken will soon be repaired. T he classroom the door of which is broken will soon be repaired. Do you like the book whose cover is yellow? Do you like the book the cover of whic