Unit12 Lesson 1 scientific Breakthroughs 教学设计-2022-2023学年高中英语北师大版（2019）选择性必修第四册

Lesson 1  SCIENTIFIC BREAKTHROUGHS 板块教学设计 课型 Reading + Speaking 主题语境 人与社会——二十世纪的代表性发明和发明家 内容分析 该课分别介绍了二十世纪伟大发明家爱因斯坦、弗莱明、 埃克特、莫奇来以及蒂姆的发明故事，并分别介绍了发明的时间、发明背景，发明过程和灵感来源以及发明的重大意义。 教学目标 1. 获取并梳理五位发明家的基本信息； 2. 整合文本信息，完成思维导图； 3. 基于所学，借助表格和关键词汇描述四项发明； 4.运用思维导图和关键词汇写一篇短文介绍自己喜爱的一项发明。 教学重点 引导学生整合文本信息并形成结构化知识，并借此介绍课本涉及的发明。 教学难点 引导学生运用思维导图和关键词汇介绍自己喜爱的发明。 教学策略 交际法、P–W–P阅读模式     Teaching contents Procedures Purposes Teacher’s activity Students’ activity Pre-reading   Activity 1     T asks Ss the following two questions: 1. Can you name a few inventors? 2. What do you think are the most important inventions? Ss discuss with their partner and share their answers with the whole class. Activate Ss’ information related to the topic.   Pre-reading    Activity 2 T presents pictures of some premier scientists. Ss enjoy the pictures and learn words and expressions related to the topic. Explain some new words and expressions in the reading material. While-reading   Activity 1   T asks Ss read the text and match the discoveries or inventions (1-4) with how they came about(a-d).   Ss finish the match. Guide Ss have a general understanding of the text. While-reading   Activity 2   T asks Ss read the text again and find information about how the inventions/discoveries were invented/discovered. T asks Ss organize the information, and then describe the process in groups.     Ss read carefully and organize the information. Ss get the detailed information of the texts and organize the information they obtain. While-reading     Activity 3   T asks Ss the following questions:  1. Which discovery or invention mentioned in the text has been the most important so far? 2. Which discovery or invention will most influence the future? Why? Ss answer the questions.   Ss develop their critical and creative thinking. Post-reading    Activity 1 T asks Ss the following question:  How did the writer connect the paragraphs? Circle the signal words or phrases. Ss find