Unit 4 Natural disasters Period 3 Discovering Useful Structures 教案

中小学教育资源及组卷应用平台 Unit 4 Natural Disasters Period 3 Discovering Useful Structures教案 科目：英语 课题：Discovering Useful Structures 课时：1课时 一 、Analysis of the material 1. In this unit, you will identify restrictive relative clauses and explore the structures and the pragmatic function of restrictive relative clauses. 2. Summarize the classification and usages of restrictive relative clauses. 3. Use restrictive relative clauses to describe the disasters. 二 、learning objectives ： 1, Knowledge objectives: Master the new words, phrases and sentences in this unit. 2、Skill objectives： Identify restrictive relative clauses and explore the structures and the pragmatic function of restrictive relative clauses. 3, learning abilities: Sum up the usage of relative pronouns. 三、Teaching focuses and Anticipated difficulties Teaching focuses: Sum up the usage of relative pronouns. Anticipated difficulties：Use restrictive relative clauses to describe pictures of disasters. 四、Teaching method Multi-modal teaching and situation teaching method 五、Teaching aids ppt blackboard multimedia 六、Teaching procedure 一、Warming-up 1. Greeting 2. Leading-in 限制性定语是指在复合句中，修饰某一个名词或代词的从句，叫定语从句，被修饰的名词或代词叫先行词，定语从句一般放在先行词的后面，相当于形容词。 Let students read a few sentences and appreciate the restrictive clause by answering the function of it. The couple who lives next to us volunteered to help after the volcano erupted. couple 是 Antecedent 先行词 who lives next to us 是restrictive relative clause定语从句 二、Presentation Find and underline the restrictive relative clauses in the sentences below. What function do the restrictive relative clauses have 1. The Tangshan earthquake was a terrible experience that my great-grandma cannot forget. 2. The couple who live next to us volunteered to help after the volcano erupted. 3. The supplies which were provided to the disaster area were collected from around the country. 4. Mr Li is an architect whose designs for the new town have won praise. 5. A doctor with whom James used to work died in the 2016 earthquake in Ecuador. 红色字体为Antecedent 先行词， 划线部分为restrictive relative clause定语从句 2. questions； Why do we use restrictive relative clauses It can give us detailed information. It can tell us which person or thing we are taking about. 3. Summary Sum up the usage of relative pronouns. 先行词 作主语 作宾语 作定语 人 who/that whom/that whose 物 which/that which/that whose 1 指人时可以用who, 也可用that。 Do you know the boy who/that is my desk mate 2 指物时可以用which, 也可用that。 I like visiting places which/that are not far away. 3 whose可以指人也可以指物。 The tree whose leaves are red was planted last year. 4 关系代词作宾语时可以省略。 I like the meal that/which / ( ) we had last night. 注：（）表示关系代词省略 4. Practice Complete each sentence with that / which / who / whose / whom / or “/”. Then translate the sentences into Chinese ... ...