Unit 3 Fit for life Building skills 教案-2023-2024学年高中英语译林版(2020)选择性必修第二册

Unit 3 Fit for life Building skills · 内容分析： 本单元的主题语境是“人与社会”，话题是“医学进展、疾病与健康”，涉及的语篇类型有：演讲、专题文章、杂志文章、小册子等。本单元的学习旨在帮助学生了解中外医学发展的现状和趋势，增强学生的健康安全意识，并激发学生积极弘扬传统中医药文化的热情。 整个单元的八个板块分别涉及“医学进展、疾病与健康”的多个层面。Further study板块指导学生运用资源策略，观看关于基因组编辑的视频演讲并阅读DNA相关的书籍，加深对生物医学这一话题的理解。 · 教学目标： By the end of this section, students will be able to: 1. get familiar with blood donation; 2. collect some expressions to present your opinions; 3. write an article to express their opinion on a plan for the Students’ Union. · 教学重难点： 1. To help students understand the listening materials and finish the listening task; 2. To encourage students to express their opinions bravely; 3. To guide students to finish their composition. · 教学过程： Step 1 Lead-in Q: Have you ever donated blood? Q: What needs to be done before blood donation? Step 2 Listening A1: Dr Jameson is giving a lecture about the importance of blood donation. Listen to the lecture and answer the following questions. 1. How many blood donations take place every year worldwide? Over 110 million. 2. What do blood services need to ensure, apart from making sufficient blood available? They need to ensure that the blood is safe to use. 3. How many people’s lives could one single blood donation potentially save? Three people’s lives. 4. What needs to be done before donated blood is prepared for use? It needs to be tested for disease. 5. When is World Blood Donor Day celebrated every year? On 14 June. A2: After the lecture, Dr Jameson is answering a student’s questions about blood donation. Listen to the conversation and complete the notes below. Blood Donation Dos Get (1) a good night’s sleep and drink plenty of water the day before you donated blood. Eat something sweet and drink (2) some juice or milk after your donation. (3) Lie down for a while if you feel dizzy afterwards. Make sure your next meal is (4) high in protein. Don’ts Don’t donate more than (5) 400 ml blood each time. Don’t carry anything heavy the same day you