Unit 5 Working the Land Reading for writing Chemical versus Organic Farming 教学设计-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit5 Working the Land Using language Chemical versus Organic Farming 教材分析： (What):该阅读文本是 using language的第二部分以“评估化学耕作和有机耕作(evaluate chemical farming and organic farming)为活动主题，介绍了化学耕作和有机耕作的两种特点，分析了各自的优缺点，最后的结论是人类如果想要既吃得饱又吃得健康，同时保持环境的可持续发展，还有很长的路要走。 (Why)文本启发读者从多角度思考农业耕作的方式，辩证地看待化学耕作和有机耕作的问题。在文本结构上，作者采用了“先分后总”的信息组织方式，先介绍化学耕作方式，再介绍有机耕作方式，最后谈了自己的看法——其实，目前并没有种耕作方式可以解决全部问题。学生可以在文中找到不同的证据，发表自己的看法。“吃得饱”和“吃得好”其实是相互制约的问题，启发学生辩证思考农业耕作的方式。 (How)文本使用了说明、举例、对比等写作手法，并运用了大量的语篇标识词，例如:表示转折的 however、 but, 表示举例的 for example、for instance，表示并列和递进的and、also,表示补充信息的的 in addition，用以引出不同信息的 as for、as an alternative，用以引出原因和结论的 because、therefore，等等。用这些标识词连接句子、构成语篇，也体现了文本较强的逻辑性和所说明内容的全面性。 Key competences(核心素养) I. Language abilities（语言能力）: Read and understand the structure of text and express their ideas freely. II. Learning abilities （学习能力）: Train the ability to distinguish the opinions and facts, and explain the supportive points. III. Cultural awareness（文化意识）: 1. Learn about the important role agriculture play in our economic development. 2. Understand the significance of agricultural sustainable development. IV. Thinking qualities（思维品质）： Express their opinions about agricultural development and use proper points to support it. Teaching aims: 1.Knowsomeknowledgeaboutchemicalandorganicfarming; 2.Improvethestudents’ reading and writing abilities; 3.Enable students to know about the balance between agricultural development and the health of people and environment. Teaching Important Points 1.Train students’ reading ability. 2.Encourage students to express their opinions on the chemical and organic farming. Teaching Difficult Points How to improve students’ reading and writing ability. Teaching Methods Activity-based teaching Multi-media teaching Communicative methods Discussion and Individual and Groupwork Teaching Procedures Step I. Before-reading 1. A question about Yuan Longping to review his achievement. _______________________________________________________________. 2.Enjoy a vide