Unit 4 Presenting ideas 教学设计 2026-2027学年英语外研版八年级上册

Unit 4 Digital life Presenting ideas + Review 课　　题 Unit 4 Digital life — Presenting ideas + Review 课　　型 单元展示课（Presenting ideas Review） 课　　时 第五课时（45分钟） 授课年级 八年级上册 教　　材 外研版（2024）英语八年级上册 话　　题 Hold a debate: Is digital life good or bad for us?——数字生活利弊之辩（Balance technology and human connections.） 核心素养目标 语言能力 掌握本课时的核心词汇和句型，就本课时话题进行探讨，理解并总结文章的主要框架。 文化意识 体会到科技发展给人们的生活带来的影响，正确看待科技发展的利与弊。 学习能力 通过课堂活动的展开，学生能够自主开展小组活动，合理分工协作，完成辩论的构思并在班级分享。 思维品质 通过课堂活动的开展，锻炼学生的口语表达能力，能就话题完成开放性的对话，提高在真实语境中的交际能力。 教学重点 ①学生能够分析本课时的主题，积累相关表达与素材，形成清晰的知识结构框架②按 Opening—Several rounds—Conclusion 三段大纲准备并开展辩论，掌握四类语言支架 教学难点 ①学生能够掌握本课时主题的结构，仿照所给内容进行写作，进行知识迁移②在辩论中用上亮立场、举例证、礼貌反驳、总结陈词四类语言支架，正确看待科技发展的利与弊 教学过程 教学环节 教师活动 学生活动 导入热身 Lead-in FREE TALK：What do you think of digital life? Is it good or bad for you? 你觉得数字生活怎么样？对你来说是好是坏？ 引导学生用「立场+一句理由」表态，把理由留作辩论弹药，引出单元收官任务。 自由表态数字生活的好坏并给出理由； 带着「能不能说服别人」的问题进入辩论准备。 任务发布·分组选边 Task & grouping Hold a debate: Is digital life good or bad for us? Today, we cannot live without technology. In this unit, we explored digital life. How has digital technology made life easier? How can we use digital devices wisely? What will digital life be like in the future? Step 1：Work in groups and choose your side. Search for more ideas about digital life and think of its advantages and disadvantages. 分组选边、搜集素材，六方面考虑：communication 沟通／learning 学习／music & movies 音乐与电影／safety 安全／health 健康／news 新闻。 提示选边后别只想己方优点：把对方可能的论点也列出来，六方面每格写「利/弊」两条。 分组并选定正方（好）或反方（坏）； 按六方面搜集利弊素材，每格写两条； 预判对方论点，为反驳做准备。 大纲支架·亮立场与多轮交锋 Outline support Step 2：Organise your ideas with the help of the following outline and prepare for the debate. You can use the language tips in the outline or find useful expressions or sentences from this unit.【Opening 亮立场】We believe that...／In our opinion, ...／We hold the view that...／Our stance is that...／We are convinced that...／We firmly maintain that...／A careful analysis reveals that...／The evidence clearly indicates that...／The available facts demonstrate that... 【Several rounds·正反论点】Digital technology lets people live a more convenient life.／... is really useful, but we shouldn't let it take up all our time.／... allows us to...／It has made life easier / harder by...／While social media connects people globally, we must beware of...／Digital payment systems are convenient, yet they create risks like...／The digital revolution has reshaped the job market through...／Mobile technology has altered shopping habits by allowing... 【举例证】For example...／... is a good example of this／Consider ... demonstrates this ...／In my own experience, when I ...／Take ... as an illustration, ...／A prime example of this is ...／Imagine if ... —this shows ... 【礼貌反驳】I'm afraid I have to disagree.／Team A / B has said... But in fact, ...／With all due respect, I must challenge the point that...／I see things differently because...／Team A's argument overlooks a key fact: ...／This reasoning doesn't hold up when we consider...／The evidence Team B cited is misleading because...／On the contrary, ... actually shows that... 【Conclusion 总结陈词】There is no doubt that...／As we have discussed, ...／It's clear that we should / shouldn't...／The weight of evidence conclusively shows that...／Given these findings, we urgently call for...／Throughout this debate, we have consistently demonstrated that...／At its core, this issue transcends technology—it's fundamentally about... 引导多轮交锋三件套：论点（While... 让步式最有力）→例证（个人经历最有说服力）→反驳（With all due respect 先礼后兵），每轮发言三件套齐上阵；总结两段式：先复述本方要点，再用 At its core... 升华到「技术之外」。 按大纲分工：一人 Opening、两人 Several rounds（论点+反驳各一）、一人 Conclusion； 从支架中挑选句式写出发言稿； 组内互查：每轮发言是否「论点+例证」配套。 实战演练·辩论与投票 Debate & vote Step 3：Practise and hold the debate in class. 组内演练后在班级开展辩论。 Step 4：Vote in class on the best team. Consider the following: listening carefully 认真倾听／using kind words 用语友善／not interrupting 不打断／speaking clearly 清晰表达。 辩论框架图回顾：Opening（State your side）→Several rounds（Arguments for / against digital life）→Conclusion（Summarise main points）。 按分工开展组内演练与班级正式辩论； 按四标准（倾听/友善/不打断/清晰）给双方投票； 复盘：本方哪个论点最有力、哪句反驳最精彩。 范文赏析 Model appreciation 赏析范文：We firmly believe that digital life brings more benefits than harms. While technology has its drawbacks, its advantages in connectivity, efficiency, and accessibility far outweigh the negatives. Digital technology has revolutionized communication, allowing instant connections across the globe. For example, video calls enable families separated by distance to stay close. Online education platforms, like Coursera, provide learning opportunities to people in remote areas. Additionally, smart devices save time on daily tasks, giving us more freedom to focus on meaningful activities. Personally, I've experienced the benefits firsthand—my grandfather received life-saving medical advice via telemedicine. Studies also show that digital tools boost productivity by 40% in workplaces. Some argue that digital life causes isolation, but in reality, social media fosters communities—think of support groups for mental health. While overuse is risky, moderation solves this. In summary, digital life improves education, healthcare, and communication. The key is balanced usage. We must embrace technology while safeguarding human connections. 点破范文五段式：亮立场（firmly believe）→三论点各带例证→亲身体验+数据→预判反驳（Some argue..., but in reality...）→总结金句 The key is balanced usage；提示偷师两处：预判反驳抢先手、embrace technology while safeguarding human connections 两头兼顾。 给范文标注五段结构与各段功能； 摘抄金句：Some argue that..., but in reality...／We must embrace technology while safeguarding human connections； 对照自己的辩论稿，找出可补强的一段。 单元自评 Reflection ①After completing this unit, I understand more about digital life. Digital technology and us——It makes life easy. We should use it 1____________（wisely，按语境推断）. We need to 2____________（think，按语境推断）about future digital life. ②To express my understanding, I can... ☐ use words and expressions in the unit to talk about digital life ☐ use infinitive as object complement to talk about digital experiences ☐ describe the future of digital technology. ③I still need to improve: ______ 引导单元关键词回炉：It makes life easy→use it wisely→think about future digital life——「便利、明智、未来」三个词就是 Unit 4 的全部主线；三勾自评要诚实。 完成单元自评填空与三勾检查； 把打不了勾的项写进 I still need to improve； 用「便利、明智、未来」三个词复述单元主线。 语言点复习 Review ①it takes (sb.)... to do sth. 意为「（某人）做某事花费了……（时间、金钱或努力等）」，it 真正指代后面的 to do sth.——But it took forever to find a bike! It took me $50 to fill up my car with petrol. 我花了 50 美元给我的车加满汽油。It takes a lot of patience to teach young children. 教育幼儿需要很多耐心。 ②give up on... 意为「对……不抱希望」——She has given up on visiting the museum today. 她已经放弃了今天去博物馆参观的打算。When I got home, I was so tired that I gave up on cooking. 回到家我累得放弃了做饭。But never ever give up on your dream! 但永远不要放弃你的梦想！ ③except for... 意为「除……之外」——He hasn't eaten a thing except for an apple. 除了一个苹果，他什么都没吃。The room was silent except for the TV. 房间里只有电视的声音。Except for today, I've had a great holiday. 除了今天，我的假期过得很棒。 ④still 作形容词，意为「静止的，不动的」——They stood still on the pages, instead of moving across a screen. 它们静止在纸页上，而不是在屏幕上移动。I can see the still water of the lake. 我能看到平静的湖水。We stood still and watched the dog come closer. 我们一动不动地站着，看着那条狗走近。 ⑤light up 意为「照亮……」或「变得明亮」，也可以和人搭配表示「（脸上或眼中）流露出喜悦」——The screen was lit up. 屏幕亮了起来。The flames lit up the evening sky. 火光照亮了夜空。His face lit up with pleasure. 他高兴得满面春风。 按课文情节串记五点：took forever to find a bike→gave up on cooking→except for today→stood still on the pages→the screen was lit up； 逐点学习用法与例句； 对照随堂检测四题的题干句式记忆用法，注意第 1 题 takes 三单。 随堂检测 Testing 完成随堂检测：教师发放随堂检测题，学生限时独立完成后，教师逐题核对讲评。 【一、根据句意及汉语提示补全句子】 1. 我每天上班需要花 20 分钟。It _____________ me 20 minutes to get to work every day. 2. 他几乎放弃了成为演员的梦想。He almost ______________ his dream of becoming an actor. 3. 公共汽车上很空，只有一位年轻的女士。The bus was empty _____________ one young lady. 4. 你用你内心的温暖照亮了整个房间。You _____________ a room with the light that's inside you. 限时独立完成随堂检测，不看笔记、不讨论； 完成后与同桌交换互批，逐题核对答案并订正； 订正后用红笔标注错题涉及的语言点，纳入个人复习清单。 参考答案：1. takes　2. gave up on　3. except for　4. light up 归纳与作业 Summary & Homework Summary：Review—it takes (sb.)... to do sth., give up on, except for, still, light up；Presenting—Hold a debate: Is digital life good or bad for us?（Search for ideas→Organise ideas with the outline→Opening / Several rounds / Conclusion）。 Homework：Review the key words, expressions and sentence patterns in today's lesson. 复习本课重点词汇、短语与句型。Hold a debate: Is digital life good or bad for us? 课后与家人或朋友再辩一场——按「亮立场→两个论点带例证→总结一句」四步走，把课堂上的三段框架用起来。 对照辩论框架与语言点清单自查本课掌握情况； 记录两项作业：复习词汇句型；课后开展一场家庭辩论。 作业设计（分层） 【基础·必做】抄写并记忆本课 5 个语言点（it takes (sb.)... to do sth.／give up on／except for／still／light up），朗读各自例句。 【提升·选做】Hold a debate: Is digital life good or bad for us? 课后与家人或朋友按「亮立场→两个论点带例证→总结一句」四步开展一场辩论。 【拓展·挑战】把课堂辩论写成 80 词左右的辩词（正方或反方），用上 firmly believe、Some argue that..., but in reality... 和 The key is balanced usage 三处金句。 板书设计 Unit 4 Digital life — Presenting ideas 辩题：Is digital life good or bad for us? 框架：Opening（State your side）→ Several rounds（Arguments + Examples + Rebuttals）→ Conclusion（Summarise main points） 金句：We firmly believe that...｜Some argue that..., but in reality...｜The key is balanced usage｜At its core, this issue transcends technology Review：it takes... to do｜give up on｜except for｜still（静止的）｜light up 教学评价与反思 1. 目标—评价对应（教-学-评一体化）： 素养目标 课堂评价任务与证据 语言能力：核心句型与语言点 辩论支架句式运用；随堂检测四题 文化意识：正确看待科技利与弊 六方面利弊搜集；辩论让步式论点；范文 balanced usage 学习能力：小组分工协作 四人分工（Opening/论点/反驳/Conclusion）；素材互查 思维品质：开放性对话与交际能力 预判反驳抢先手；投票四标准复盘；Reflection 三勾自评 2. 预设反思点： Free talk 的「好还是坏」直接成为辩题，单元收官任务发布即热身；分组选边强调预判对方论点，六方面每格写利弊两条，正反素材同源保证交锋质量；大纲四类支架（亮立场/论点例证/礼貌反驳/总结陈词）覆盖辩论全流程，多轮交锋三件套（论点→例证→反驳）让每轮发言有骨架；投票四标准把倾听、友善、不打断纳入评价，辩论修养与技术并重；范文五段式给正方发言完整骨架，预判反驳与 balanced usage 两处金句可迁移；Reflection 用「便利、明智、未来」三词收束单元主线，三勾自评诚实留痕；语言点五讲串课文情节，takes 三单为易错点，随堂检测四题当堂闭环，课后家庭辩论实现真实迁移。 学科网（北京）股份有限公司 $