内容正文:
冀教版八年级上册英语
Unit 8 Protecting the environment Lesson 3 The green miracle
项目
内容
课题
Unit 8 Protecting the environment Lesson 3 The green miracle
课标要求
依据《义务教育英语课程标准(2022年版)》,本课属于**“人与自然/生态保护与可持续发展”**主题语境。
学生能读懂关于塞罕坝生态治理的记叙文,提取关键信息;
能完成图片对比、时间线梳理、语法拓展与对话补全任务;
理解塞罕坝精神的内涵,树立生态文明意识,培养坚韧不拔、勇于奉献的品质与社会责任感。
学习目标
1. 知识目标:掌握miracle, desert, foresters, harsh, overcome, inspire, environmental protection, scenery等词汇短语;理解文本中动词不定式表目的的用法。
2. 能力目标:完成图片问答、时间线梳理、语法拓展与对话补全任务,精准抓取文本信息;能运用所学词汇与句型介绍塞罕坝的变化与精神内涵。
3. 素养目标:了解塞罕坝从荒漠到林海的生态奇迹,体会塞罕坝建设者的奉献精神,树立生态保护意识,培养不畏艰难、勇于担当的品质。
学习重难点
学习重点:读懂记叙文,梳理塞罕坝生态治理的时间线与关键事件;理解文本内容,完成对话补全任务。
学习难点:理解塞罕坝精神的内涵;掌握动词不定式表目的的用法,并能正确造句。
课前预习
1. 跟读课文录音,圈出文中与塞罕坝、生态治理相关的词汇和短语。
2. 思考:你知道塞罕坝吗?它发生了怎样的变化?
评价任务
1. 文本理解评价:能准确完成图片问答、时间线梳理与对话补全任务,理解记叙文内容。
2. 语法应用评价:能理解动词不定式表目的的用法,并能正确造句举例。
3. 口语表达评价:能参与对话练习,用英语介绍塞罕坝的变化,表达清晰、逻辑连贯。
4. 课堂表现评价:积极参与课堂互动,展现对塞罕坝精神的理解与生态保护意识。
学习过程
环节一 情境导入(3分钟)
1. 教师展示塞罕坝“Before”和“Now”的对比图片,提问:What’s the difference between the two pictures? What do you think led to this change? 引导学生自由发言,激活话题。
2. 板书课题 ,领读课题,点明本课将学习塞罕坝从荒漠到林海的生态奇迹,感受塞罕坝精神。
环节二 词汇铺垫(4分钟)
1. 出示核心词汇与短语:miracle, desert, foresters, harsh, overcome, inspire, environmental protection, scenery, carry out, give up, play an important role in,教师领读并讲解词义,搭配例句帮助理解。
2. 组织学生齐读词汇,同桌互查发音,夯实基础。
环节三 文本理解:初读文章,图片问答与时间线梳理(8分钟)
1. 学生默读记叙文,理解文章大意,完成第1题的问答:
• A. What’s the difference between the two pictures? → Before, it was a desert with almost no trees or flowers. Now, it is a large forest with many trees and beautiful scenery.
• B. What do you think led to the difference? → The hard work of generations of foresters, their perseverance, and the use of science and technology.
2. 学生精读文本,完成第2题的时间线梳理,完整内容如下:
Around the late 1950s
People could hardly see a tree or a flower anywhere in Saihanba.
1962
The government decided to change this dead land into a forest. A group of 369 foresters was organised to carry out the task.
Now
Saihanba is the largest human-made forest in the world. It plays an important role in environmental protection.
3. 集体核对答案,教师带领学生在原文中标注对应语句,梳理塞罕坝生态治理的时间线,帮助学生理解事件发展脉络。
环节四 语法拓展:动词不定式表目的(5分钟)
1. 教师呈现第3题的例句,讲解动词不定式表目的的用法:We use the to-infinitive to express purpose. It can follow certain verbs or be used at the beginning of a sentence.
2. 学生模仿例句,写出更多例子:
• To protect the environment, we should plant more trees.
• He works hard to improve his English.
• They built a new road to connect the two villages.
3. 教师点评学生的例句,纠正语法错误,帮助学生掌握用法。
环节五 对话补全与口语练习(7分钟)
1. 教师呈现第4题的对话与选项(A. to survive harsh conditions B. to visit it someday C. to change the situation),学生结合文本内容完成填空:
Jenny: Do you know about Saihanba?
Li Ming: Yes. It used to be a deserted land around the late 1950s.
Jenny: Really? That’s hard to imagine. What happened next?
Li Ming: To change the situation, the government organised many foresters and started planting trees.
Jenny: Did they meet any difficulties?
Li Ming: Of course. The working conditions were so harsh and the weather was bad. But scientific and technological methods helped trees to survive harsh conditions.
Jenny: How brave the foresters were! What is Saihanba like now?
Li Ming: Nowadays, Saihanba is not only the largest human-made forest but also a popular tourist spot.
Jenny: Wow, I want to visit it someday.
2. 学生分组朗读对话,巩固文本内容与动词不定式用法。
3. 邀请2-3组学生进行课堂展示,教师点评并鼓励,引导学生感受塞罕坝的变化与精神力量。
环节六 课堂小结与布置作业(3分钟)
1. 课堂小结:回顾本课的核心词汇、记叙文内容、时间线梳理、语法拓展与对话练习,总结塞罕坝从荒漠到林海的生态奇迹,提炼塞罕坝精神的内涵:不畏艰难、勇于奉献、科学治理、坚持不懈。强调生态保护的重要性,鼓励学生学习塞罕坝精神,为环境保护贡献力量。
2. 布置分层作业。
分层作业
基础作业(必做):
1. 抄写本课核心词汇、短语各2遍,熟读背诵。
2. 跟读课文录音3遍,做到流利朗读记叙文。
提升作业(选做):
写一段不少于8句话的短文,介绍塞罕坝的变化与塞罕坝精神,以及你从中获得的启示。
板书设计
Unit 8 Protecting the environment Lesson 3 The green miracle
1. Key phrases: miracle, desert, foresters, harsh, overcome, inspire, environmental protection
2. Timeline: 1950s (desert) → 1962 (start planting) → Now (largest human-made forest)
3. Grammar: to-infinitive for purpose
4. Saihanba Spirit: perseverance, hard work, love for the environment
学后反思
学生反思:
1. 我能否读懂记叙文,梳理塞罕坝的时间线与关键事件?
2. 我是否掌握了动词不定式表目的的用法?
3. 学习本课后,我对塞罕坝精神和生态保护有了哪些新的认识?
教师反思:
1. 学生对记叙文信息的提取和时间线梳理是否完整准确?
2. 语法拓展环节学生能否正确使用动词不定式表目的?
3. 如何进一步引导学生学习塞罕坝精神,树立生态保护意识?
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