九年级英语全册Unit9SavethePlanetLesson27TreeHeroes教案9.doc

天添资源网 http://www.ttzyw.com/‎ Unit 9 Save the Planet Lesson 27 Tree Heroes ◆ 教材分析 v 本课是北师大版《初中英语》九年级教材第9单元第27课，该单元的话题为保护星球。本文为一篇人物介绍类文章，一共由5段构成：第1段为引入段，列举了乱砍乱伐给人类带来的巨大影响；第二段介绍了中国为什么需要多植树；第3段和第4段主要介绍了两位植树英雄：江西省的邹连英和北京市的魏桂英，这两段为重难点段落，同时是挖掘深层次问题的切入点；第5段介绍了作者的写作意图—号召我们向榜样学习，为保护环境做出应有的贡献。阅读重点定位在第3、4段，了解两位植树英雄为所做的种种努力与牺牲，支撑起了本文所传达的情感主线，作者用了大量的事实和数字来感染学生、打动学生，帮助学生认识英雄，敬佩英雄，引导学生向英雄学习，同时告诉学生列数字、举实例在表达个人观点时的作用。‎ ◆ 教学目标 ‎【知识目标】‎ 从分析篇章结构入手总结归纳文章的主旨大意。‎ ‎【能力目标】‎ 准确辨别与区分与辨别facts 和 opinions。‎ ‎【情感目标】‎ 增强学生保护环境的意识。‎ ◆ 教学重难点 ‎【教学重点】‎ 从分析篇章结构入手总结归纳文章的主旨大意。‎ 天添资源网 http://www.ttzyw.com/‎ 天添资源网 http://www.ttzyw.com/‎ ‎ 【教学难点】‎ ◆ 课前准备 ◆ 模拟在国际会议上作中国在植树造林方面所做的事情的报告。 ‎ ‎1. 课前准备：调试光盘与课件、给学生分组、为学生布置预习作业等； ‎ ‎2. 教具学具：光盘、大卡片等。‎ ◆ 教学过程 Step1. Warm-up ‎1. Look at pictures and identify the usages of trees.‎ ‎2. Talk about the importance of trees.‎ Step2. ‎Reading ‎1. Ask students to label the paragraphs.‎ ‎2. Discuss the main idea of the text.‎ ‎3. Skip the passage and identify the logistic relationship.‎ ‎4. Sum up how to determine the main idea of a passage.‎ ‎5. Read the first two paragraphs and answer the relevant questions.‎ ‎6. Read the third and the fourth paragraphs and answer the following questions.‎ ‎7. Read the third and fourth paragraphs and find out what they did.‎ ‎8. Read the paragraphs and fill in the blanks in the passage.‎ ‎9. Encourage students to give their opinions on whether the 2 persons are heroes 天添资源网 http://www.ttzyw.com/‎ 天添资源网 http://www.ttzyw.com/‎ ‎ or not.‎ Step3. Language points ‎1. cover v.覆盖； 掩蔽； 涉及 The clouds had spread and nearly covered the entire sky.‎ ‎2. be worth 值得（做）的； 价值； 等于 He thought that it must be worth billions.‎ It's an idea that may be worth revisiting at a later date.‎ ‎3. work at 在…工作； 从事于…，致力于…‎ I never did a stroke of work at college. ‎ ‎4. seedling n.秧苗，幼苗； 树苗； 实生苗 She cut down the seedling with one chop.‎ Step4. Consolidation ‎1. Let students figure out the difference between facts and opinions in writing.‎ ‎2. Identify whether the statements are facts or opinions.‎ ‎3. Read the passage aloud.‎ ‎4. Make a presentation about tree planting in China. Let students imagine they will present it at an international meeting.‎ Step5. Homework ‎1. Read the text aloud.‎ ‎2. Tell a story about a tree hero to your partner.‎ 天添资源网 http://www.ttzyw.com/‎ 天添资源网 http://www.ttzyw.com/‎ 略 天添资源网 http://www.ttzyw.com/‎