Unit 2 Improving yourself Understanding ideas-Social Media Detox教案 -2026-2027学年高中英语外研版选择性必修第二册

2026-09-11
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摘要:

该教案聚焦“社交媒体排毒”主题,引导学生理解相关经历与词汇,掌握网络论坛文本特征。通过自由讨论、事实阅读激活背景,结合课文音频辅助,经预测、略读分析结构、精读提取细节,构建从感知到深入理解的学习支架。 以核心素养为导向,任务链设计层层递进。通过表格填写、益处证据查找训练思维品质,双人讨论与建议写作提升语言能力,反思环节增强文化意识中的自我管理。为教师提供清晰路径,助力学生语言能力与思维品质协同发展。

内容正文:

选择性必修第二册Unit2 Understanding ideas-Social Media Detox 教案 四川省仁寿第一中学校北校区 刘冰丽 一、教学目标 1. 语言能力 引导学生理解五名学生参与“社交媒体排毒”的经历与感受,掌握相关词汇与表达,如 detox, self-control, motivated, distracted, worthwhile 等。 2. 思维品质 帮助学生找出社交媒体排毒的益处,并能用文中的事实支持观点,分析网络论坛类文本的文体特征。 3. 文化意识 引导学生反思自身使用社交媒体的行为,增强自我管理意识,树立健康的生活方式。 4. 学习能力 培养学生通过略读、查读等阅读策略获取信息的能力,并能就相关话题进行表达与交流。 二、教学重点 1. 理解文章内容、作者意图、文章结构及内在逻辑关系; 2. 理解网络论坛类文本的文体特征(如版主发言、参与者回帖、时间线等)。 三、教学难点 1. 引导学生反思自身行为,养成健康的生活方式; 2. 引导学生思考如何避免网络成瘾,并能在讨论中提出可行建议。 四、教学准备 多媒体课件、课文音频或视频、学生用书、练习本 五、教学过程 Step 1 Lead-in(导入) Activity 1:自由讨论 提问:How much time do you spend on social media each day? Is your self-control good? Activity 2:阅读事实并回答问题 学生阅读课本第18页的事实信息,回答: 1. What conclusions can you draw from the facts? 2. How much time do you spend on social media each day? What negative effects does this have on you? 设计意图:激发学生兴趣,引出话题,激活背景知识。 Step 2 Before-reading(读前预测) Activity3:看图预测 学生观察文章标题“SOCIAL MEDIA DETOX”和插图(版主、五位学生头像、漂浮的社交媒体图标等),预测文章内容。 问题引导:What do you think the passage is about? Who are the people in the pictures? What is a “social media detox”? 设计意图:培养预测能力,激发阅读动机。 Step 3 Read for main idea(略读主旨) Activity 1:整体理解 提问:What’s the passage about? Activity 2:结构分析 引导学生分析文章结构: Part 1: The introduction of the social media detox. Part 2: Experiences of five students. Part 3: The benefits of the social media detox. Activity 3:选择益处并找证据 学生从以下选项中选出社交媒体排毒的益处,并在文中找出支持证据: 1. It helped students learn how to best communicate using social media. 2. It raised money for school sports equipment. 3. It made students want to spend even more time on social media. 4. It made students realize how much time they had been spending on social media. 5. It encouraged students to find new ways to communicate and try new activities. 参考答案: (2) It raised money for school sports equipment. 证据:The detox raised a total of £1,632.82 for new school sports equipment. (4) It made students realize how much time they had been spending on social media. 证据:Anna: “I can see how much of my time had been occupied with checking my phone.” Moderator: “Awareness of just how much we rely on social media can help us step away from it and communicate with each other better.” (5) It encouraged students to find new ways to communicate and try new activities. 证据:Cindy: “We had a proper conversation for over two hours, without being distracted by messages from other people.” George: “An hour’s sport each day left me tired out and wanting to go to bed early.” 设计意图:训练略读与查读技巧,理解文章主旨与结构。 Step 4 Read for details(精读细节) Activity:完成表格 学生细读课文,完成以下表格: Name Reaction Result Anna (2 days) It was _____________than she had expected.  She felt like  ____________! She can now see how much time  had  _______________ her phone.  She is now trying to spend more  time  ________________. Devon (4 days) When he saw a  classmate  on Monday, he felt  ___________ not to already know what his classmate had  done at the weekend. They had to ______________ what  they were doing and thinking! It made him realise  ____________. Cindy (7 days) At first, she really felt  _________________. Without their phones, she and her  friend  ________________ for over two hours.  By the fifth day, she realised that  she _____________________. George  (7 days) He didn’t find the detox too ________, but he did give  his phone to his dad to  avoid _____________. An hour’s sport each day left him __________and ______________.  The detox made him  __________! Max (Less than 1 day) He  _________ on the first day. He used his phone to check where a party was. He spent so much time using his phone to  _____________on social media, and he almost ___________. 设计意图:培养学生提取细节信息的能力,加深对文本的理解。 Step 5 Post-reading(读后活动) Activity:双人讨论 学生两人一组,选择最有共鸣的人物,并给出建议: Choose the person that you most identify with and give advice on what they should do next. 示例: I identify with Max. He should try again, but this time he could ask a friend to do the detox with him, or set smaller goals first. 设计意图:引导学生将文本内容与自身经验结合,提升表达能力。 Step 6 Think and share(思考与分享) 1. Do you think the detox was worthwhile? Why? 2. What would you do if you had to give up social media for a week? 3. How can we avoid giving up halfway? 设计意图:引导学生深入思考,培养批判性思维与自我反思能力。 Step 7 Assignments(作业布置) Option 1:Write an essay to call on your classmates to practice Social Media Detox. Option 2:Write an essay about how to avoid Internet addiction. 设计意图:巩固课堂内容,延伸至写作实践。 学科网(北京)股份有限公司 $

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Unit 2 Improving yourself Understanding ideas-Social Media Detox教案 -2026-2027学年高中英语外研版选择性必修第二册
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