Unit 8 A green world 课时教学设计 2025-2026学年译林版英语八年级下册

2026-03-18
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学段 初中
学科 英语
教材版本 初中英语译林版八年级下册
年级 八年级
章节 Unit 8 A green world
类型 教案-教学设计
知识点 -
使用场景 同步教学-新授课
学年 2026-2027
地区(省份) 全国
地区(市) -
地区(区县) -
文件格式 DOCX
文件大小 42 KB
发布时间 2026-03-18
更新时间 2026-03-18
作者 木水周
品牌系列 -
审核时间 2026-03-18
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价格 1.00储值(1储值=1元)
来源 学科网

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2025-2026学年度集体备课 主备稿 备课组 八年级英语组 备课组教师 主备教师 集体讨论时间 备课单元 Unit 8 A green world 单元主题及主要内容分析 主题 人与自然;以“绿色环保”为核心,探索环境污染与生态保护的相关话题,掌握一般将来时被动语态的用法,了解各国环保举措,培养环保意识和可持续发展理念,践行“绿色生活”方式。 单元话题 谈论环境污染类型(空气、水、噪音、塑料污染等)及成因;了解瑞士等绿色国家的环保经验(垃圾分类回收、新能源利用、环保立法);掌握一般将来时被动语态的用法;探讨日常“绿色生活”方式(减少浪费、重复利用、回收循环);关注中国治沙、各国限塑等环保行动。 单 元 教 学 内 容 语篇 1. Welcome to the unit:环境污染类型听力匹配、成因梳理;谈论减少污染的师生对话。 2. Reading:瑞士学生玛蒂娜的环保主题博客(介绍瑞士环保举措);格林维尔环保城市短文填空练习。 3. Grammar:一般将来时被动语态用法讲解语篇;环保周活动相关的句子写作、对话补全练习;污染主题短文填空。 4. Integration:中国治沙成效文章;海南棋子湾治沙、全球塑料污染的听力材料及笔记;城市环保话题对话模板;“绿色生活”主题演讲笔记;演讲范文。 5. Writing&Assessment:米莉的“绿色生活”演讲范文;单元自评表;世界环境日拓展学习内容。 语言知识 1. 词汇:pollution, recycle, reuse, reduce, protect, environment, energy, waste, plastic, separate, fine, punish等;描述环境、污染、环保行动的相关词汇。 2. 短语:go green, make a difference, run out, separate...into..., deal with, take action, fight against, join in, instead of等。 3. 语法:一般将来时被动语态——① 构成:will be + 过去分词 / be going to be + 过去分词;② 用法:描述将来要发生的被动动作,强调动作承受者或动作的计划性;③ 结合一般现在时、一般过去时被动语态进行综合运用。 文化意识 1. 了解瑞士在垃圾分类、新能源利用、环保立法等方面的先进经验,拓宽国际视野。 2. 认识中国在治沙(毛乌素沙漠、棋子湾)等环保领域的成就,增强民族自豪感和环保责任感。 3. 关注世界环境日的意义及全球环保行动(各国限塑政策),树立“地球共同体”意识。 4. 理解“绿色生活”的内涵,培养节约资源、保护环境的生活习惯,践行可持续发展理念。 语言技能 1. 听:听懂环境污染类型介绍、治沙成效、塑料污染的听力材料,提取污染成因、环保举措、行动成效等关键信息。 2. 说:能用英语谈论环境污染问题;分享绿色生活方式;模仿对话讨论城市环保现状;运用被动语态描述环保活动;进行“绿色生活”主题简短演讲。 3. 读:读懂环保主题博客、城市环保介绍、治沙成效等语篇,提取环保举措、数据、经验等信息;掌握略读、寻读分析说明类、议论类语篇的技巧。 4. 写:能用一般将来时被动语态完成句子、短文写作;模仿范文撰写“绿色生活”主题演讲稿,做到观点明确、结构清晰、表达流畅。 学习策略 1. 词汇策略:通过环保场景语境记忆词汇,积累描述污染类型、环保动作、资源能源的相关词汇;结合词根词缀拓展词汇量。 2. 阅读策略:阅读说明类语篇(瑞士环保经验)时,梳理“举措-成效”逻辑;阅读议论类语篇时,提取“观点-论据”结构;略读把握语篇主旨,寻读定位具体数据和细节。 3. 语法策略:通过时态对比(一般现在/过去/将来时被动语态),总结被动语态的共性与差异;在语境中强化一般将来时被动语态的句式记忆和运用。 4. 写作策略:撰写演讲稿时,按照“引出主题-分点阐述-发出倡议”的结构组织内容,运用常用表达增强感染力和号召力。 单元课标要求及总教学目标 单元课标要求 1. 能围绕“绿色环保”话题,运用所学词汇和句型进行听、说、读、写的综合运用。 2. 掌握一般将来时被动语态的构成与用法,能结合其他时态被动语态进行灵活运用。 3. 能读懂环保主题博客、新闻、演讲稿等各类语篇,提取关键信息,理解环保的意义和价值。 4. 能根据提示,用英语撰写“绿色生活”主题演讲稿或短文,做到内容完整、语法正确、表达流畅。 5. 了解国内外环保举措和成效,培养环保意识和可持续发展理念,愿意在生活中践行绿色生活方式。 核心素养目标 学习理解 1. 能识记并理解本单元话题相关的词汇、短语和句型,能正确朗读和拼写。 2. 能理解一般将来时被动语态的语法规则,识别不同语境中的被动语态运用形式,区分不同时态被动语态的差异。 3. 能听懂、读懂本单元的各类语篇,提取环境污染、环保举措、绿色生活方式等关键内容。 4. 能感知博客、演讲稿、新闻等语篇的文体特征和写作结构,积累相关常用表达。 应用实践 1. 能在口语交流中,运用所学词汇、句型和被动语态谈论环境污染、分享绿色生活方式、进行环保主题简短演讲。 2. 能完成语篇相关的填空、问答、判断练习,准确提取和运用语篇信息。 3. 能正确运用一般将来时被动语态,完成句子写作、对话补全、短文填空等练习。 4. 能模仿范文,根据演讲笔记,初步完成“绿色生活”主题演讲稿的写作。 迁移创新 1. 能结合自身生活经历,用英语流畅分享自己的绿色生活习惯,提出更多环保建议。 2. 能自主搜集身边的环保案例(如社区垃圾分类、城市绿化),用英语简单介绍,增强环保实践意识。 3. 能在生活中主动践行绿色生活方式(减少塑料使用、节约水电、垃圾分类),将环保意识转化为行动。 4. 能辩证看待环保与发展的关系,思考个人在环保中的责任,树立“从我做起”的环保理念。 单元课时安排及分课时教学目标、重难点 课时 教材板块 课型 课时教学目标 重点 难点 第1课时 Welcome to the unit 听说课 1.(学习理解)识记环境污染及环保相关词汇(pollution, air/water/noise pollution等),能正确认读和拼写;能听懂环境污染类型介绍的听力材料,完成成因匹配。 2.(学习理解)掌握谈论减少污染的核心句型(It's a good idea to... / We can... / We should...)。 3.(应用实践)能模仿对话,与同伴谈论不同类型污染的应对措施。 4.(迁移创新)能结合生活实际,用英语分析家乡的主要环境问题及解决建议。 1.掌握环境污染及环保相关词汇。 2.能运用核心句型谈论减少污染的方式。 1.准确运用“reduce/separate/recycle”等动词表达环保动作。 2.流畅分析环境问题及解决方案。 第2-3课时 Reading 阅读课 1.(学习理解)识记阅读篇目的核心词汇(recycle, separate, energy, fine等)和短语;能读懂玛蒂娜的瑞士环保博客,把握瑞士的核心环保举措。 2.(学习理解)能从博客中提取瑞士垃圾分类回收、新能源利用、环保立法等关键信息及成效数据。 3.(应用实践)能完成博客相关的信息梳理、问答练习;能运用所学词汇和句型补全格林维尔环保城市短文。 4.(迁移创新)能结合瑞士经验,谈谈自己所在城市可借鉴的环保做法。 1.读懂博客语篇,梳理瑞士环保举措。 2.识记并运用核心词汇和短语。 1.理解环保立法相关的表达(be fined/punished)。 2.用英语清晰表达环保举措的借鉴意义。 第4课时 Grammar 语法课 1.(学习理解)理解一般将来时被动语态的构成规则(will be + 过去分词 / be going to be + 过去分词);掌握其适用场景。 2.(学习理解)能区分一般现在/过去/将来时被动语态的差异,准确选择时态表达不同时间的被动动作。 3.(应用实践)能完成环保周活动相关的句子写作、对话补全练习;能运用被动语态完成污染主题短文填空。 4.(迁移创新)能结合环保场景,用不同时态被动语态描述学校或社区的环保行动。 1.掌握一般将来时被动语态的构成和用法。 2.能区分不同时态被动语态的差异。 1.在具体语境中灵活选择被动语态的时态。 2.不规则动词过去分词的准确运用。 第5课时 Integration 综合技能课 1.(学习理解)能读懂中国治沙成效文章,提取治沙举措和成效;能听懂棋子湾治沙、塑料污染的听力材料,完成笔记填空和正误判断。 2.(学习理解)积累治沙、限塑等环保话题的词汇和表达,进一步巩固被动语态的综合运用。 3.(应用实践)能完成环保主题短文填空;模仿对话讨论城市环保现状;梳理“绿色生活”演讲笔记。 4.(迁移创新)能对比不同国家和地区的环保举措,总结环保行动的共通原则。 1.提取听力和阅读中的环保关键信息。 2.综合运用所学词汇和语法完成听、读、说练习。 1.听懂较长的环保主题听力材料并准确提取细节信息。 2.用英语清晰表达不同环保举措的特色。 第六课时 writing & Assessment 写作&复习课 1.(学习理解)复习本单元的核心词汇、短语、句型和语法(一般将来时被动语态及不同时态被动语态综合运用);理解“绿色生活”主题演讲稿的写作结构和技巧。 2.(学习理解)分析米莉的演讲稿范文,总结写作思路和常用表达。 3.(应用实践)能根据演讲笔记,完成一篇“绿色生活”主题演讲稿;能对自己和同伴的写作进行简单评价。 4.(迁移创新)能自主修改演讲稿,做到观点明确、逻辑清晰、表达流畅;能完成单元自评,梳理学习收获和薄弱点,制定后续学习计划。 1.复习本单元核心知识。 2.掌握环保主题演讲稿的写作结构和技巧,完成演讲稿写作。 1.恰当运用被动语态和环保相关词汇增强演讲感染力。 2.做到演讲稿逻辑连贯、倡议具体可行。 学情分析 1. 八年级学生对“环保”话题有生活体验,熟悉垃圾分类、节约水电等基础环保行为,易产生学习共鸣,但对深层环保举措(如新能源利用、环保立法)认知有限。 2. 学生已掌握一般现在时和一般过去时被动语态,具备一定的英语听、说、读、写能力,但一般将来时被动语态的句式记忆和语境运用是新的学习重点。 3. 语法学习中,易混淆被动语态的时态构成(will be与be going to be的选择),不规则动词过去分词的记忆和运用仍需强化,主动与被动语态的语境切换不够灵活。 4. 学生的口语表达能力参差不齐,部分学生能简单谈论环保话题,但难以深入阐述环保举措的意义;写作中易出现被动语态时态错误、语句不连贯、倡议不具体的问题。 单元评价策略 1. 过程性评价:课堂上通过提问、小组讨论、口语展示、演讲练习等方式评价学生的语言运用能力;检查作业(词汇、语法、阅读练习)完成情况,及时反馈错误并讲解。 2. 技能评价:针对听、说、读、写四项技能,分别通过听力填空、口语环保演讲、阅读答题、演讲稿写作进行评价,评分标准侧重信息准确性、语法正确性和语言流畅度。 3. 自评与互评:写作课中组织学生进行同伴互评,重点评价演讲稿的观点明确性、逻辑连贯性和被动语态运用;让学生完成单元自评表,反思自己的学习情况。 4. 综合性评价:通过单元小测(词汇、语法、阅读、写作),全面评价学生对本单元知识的掌握和综合运用能力,重点考察被动语态的灵活运用和环保演讲稿的写作能力。 培优策略 1. 课堂上设计拓展性问题,如让学生分析环保与经济发展的平衡、对比中外环保举措的差异,锻炼学生的思维和表达能力。 2. 布置拓展性作业,如让学生撰写英文环保倡议书、制作世界环境日介绍海报、搜集身边环保案例英文资料并分享。 3. 组织英语小组活动,如开展“绿色生活”英语演讲比赛,鼓励培优学生积极参与,提升口语表达和逻辑思维能力。 4. 引导学生自主阅读英文环保相关文章,拓展词汇量,学习地道的被动语态表达和环保话题表达。 补弱措施 1. 针对词汇和语法,设计基础化的练习(如词汇听写、被动语态句型转换、不规则动词过去分词记忆表、不同时态被动语态对比练习),利用课后时间进行单独辅导,帮助学生夯实基础。 2. 口语方面,提供环保话题讨论、演讲的简单模板和常用表达,让基础薄弱的学生先模仿,再逐步尝试自主表达,课堂上多给予鼓励和展示机会。 3. 写作方面,提供演讲稿的写作提纲和例句,引导学生分步写作(先引出主题,再分点阐述,最后发出倡议),对学生的作文进行面批,逐一纠正语法错误。 4. 建立“一对一”帮扶小组,让培优学生帮助基础薄弱的学生梳理单元知识、练习被动语态运用和口语表达,共同完成学习任务。 各课时简案(教学过程) 第一课时Welcome to the unit Teaching Steps Step1. Warming-up & Lead-in (5 mins) Show pictures of different pollution types (air, water, noise), ask Ss "What type of pollution is it?" to arouse their interest. Introduce the topic of pollution and environmental protection. Step2. Vocabulary & Listening (15 mins) Present core words (pollution, reduce, reuse, recycle, protect), teach pronunciation and spelling, explain the meanings simply. Play the listening tape twice, ask Ss to match pollution types with their causes, then check the answers together. Step3. Dialogue Learning (10 mins) Present the conversation between Millie and Daniel, explain the key sentence patterns: It's a good idea to... / We can... / We should.... Let Ss follow the tape to read the dialogue, imitate the pronunciation and intonation. Step4. Oral Practice (10 mins) Organize Ss to work in pairs, talk about how to reduce different types of pollution by using the key patterns. Walk around the classroom, offer guidance and correct the wrong usage of sentences/words in time. Step5. Summary & Homework (5 mins) Summarize the key words and sentence patterns of this lesson. Assign homework: Copy the core words 3 times; Write 3 sentences about reducing pollution in English. 第二课时Reading(1) Teaching Steps Step1. Warming-up & Lead-in (5 mins) Ask Ss: What do you know about Switzerland? / What makes a country "green"?. Invite some Ss to share, then lead in Martina's blog about Switzerland's environmental protection. Step2. Vocabulary Preview (10 mins) Present the core words and phrases (recycle, separate, energy, fine, make a difference, run out), teach pronunciation and explain the meanings in context. Let Ss read the words and phrases twice in chorus, then check individual pronunciation. Step3. Skimming (10 mins) Ask Ss to skim the blog quickly, find out the main environmental protection measures of Switzerland and answer: How does Switzerland protect the environment?. Analyze the structure of the blog (introduction → specific measures → call to action). Step4. Scanning (10 mins) Give Ss wh-questions (e.g., What percentage of waste is recycled in Switzerland?), ask them to scan the passage and underline the answers. Let Ss check answers in groups, then explain the difficult sentences briefly. Step5. Summary & Homework (5 mins) Summarize the skimming and scanning skills for reading environmental blogs. Assign homework: Read the blog fluently; Memorize the core words and phrases. 第三课时Reading(2) Teaching Steps Step1. Revision & Lead-in (5 mins) Have a dictation of the core words and phrases from the last lesson, check and correct together. Ask several Ss to retell the main environmental protection measures of Switzerland in 2-3 sentences. Step2. Detailed Reading (15 mins) Ask Ss to read the blog carefully again, finish the information chart and Q&A exercises. Check the answers one by one, explain the difficult points (words, phrases, complex sentences) in detail. Guide Ss to understand the significance of Switzerland's environmental protection (sustainable development). Step3. Language Application (10 mins) Organize Ss to discuss in groups: What can our city learn from Switzerland? Encourage them to use the learned words and phrases. Ask Ss to complete the article about Greenville by filling in the blanks. Step4. Extended Thinking (5 mins) Ask Ss: What green habits do you have in your daily life? Guide them to share practical ideas. Step5. Homework Assignment (5 mins) Assign homework: Retell the blog and the Greenville article in English (at least 6 sentences); Write down one green habit you want to develop. 第四课时Grammar Teaching Steps Step1. Situational Lead-in (5 mins) Present sentences about school Environment Week (e.g., We will organize eco-friendly activities. → Eco-friendly activities will be organized.), ask Ss to find the difference. Introduce the grammar topic: Passive voice in the simple future tense. Step2. Rule Explanation & Practice (15 mins) Explain the formation: will be + past participle / be going to be + past participle. Review common irregular verbs and their past participles (do-done, see-seen, take-taken), let Ss memorize. Explain the usage: Describe future passive actions, emphasize the receiver or planned actions. Let Ss make sentences about Environment Week activities with the passive voice, check answers and explain mistakes. Step3. Basic Practice (10 mins) Ask Ss to complete Lisa and Harry's conversation with the passive voice of the given information. Do active-passive voice transformation exercises (simple future tense) to consolidate the knowledge. Step4. Contextual Application (10 mins) Organize Ss to work in pairs, make short dialogues about "community environmental activities" by using the passive voice (simple present/past/future tenses). Walk around to offer guidance and encourage shy Ss to speak up. Step5. Summary & Homework (5 mins) Summarize the key points of this lesson: the formation and usage of the passive voice in the simple future tense. Assign homework: Finish the grammar exercises; Write 5 sentences about future environmental activities with the passive voice. 第五课时Integration Teaching Steps Step1. Revision & Lead-in (5 mins) Review the passive voice (three tenses) by asking Ss to transform active sentences into passive ones. Lead in the topic of global environmental actions (desertification control, plastic pollution reduction). Step2. Reading & Listening Practice (15 mins) Ask Ss to read the article about China's desertification control, answer the questions: What has China achieved in desertification control?. Play the listening material about Qizi Bay and plastic pollution twice, ask Ss to complete the notes and true/false exercises. Check the answers together, play the difficult parts again and explain the key listening information. Step3. Speaking & Writing Preparation (10 mins) Organize Ss to talk in pairs about how green their city is, using the model conversation. Show Millie's notes about "going green", guide Ss to list the structure of an environmental speech. Step4. Comprehensive Practice (10 mins) Ask Ss to complete Daniel's article about environmental protection with the information from reading and listening. Invite some pairs to show their conversations, make comments and supplements. Step5. Summary & Homework (5 mins) Summarize the key words for environmental actions and the passive voice usage, consolidate the grammar. Assign homework: Review the model speech; Prepare notes for writing an environmental speech. 第六课时Writing&Assessment Teaching Steps Step1. Unit Revision (10 mins) Review the core knowledge of Unit 8 with a mind map: Key words (pollution, protect), key phrases, grammar (passive voice in three tenses). Focus on explaining the common mistakes in passive voice formation and vocabulary collocation. Step2. Model Essay Analysis (10 mins) Present Millie's speech "Let's go green!", ask Ss to read it and analyze the writing structure: Introduce the topic → Three key points (reduce, reuse, recycle) → Call to action. Summarize the useful expressions for writing environmental speeches (Everybody can do something to... / Firstly, we can... / If we all follow these steps, we can...). Step3. Writing Guidance (10 mins) Ask Ss to take out their prepared notes, guide them to sort out the writing ideas according to the model essay structure. Walk around the classroom, offer individual guidance for Ss who have difficulty in writing (especially passive voice usage). Step4. Writing & Peer Evaluation (10 mins) Let Ss write an environmental speech (80-100 words) with the learned words, phrases and grammar. Organize Ss to do peer evaluation according to the criteria (content, grammar, structure, expression). Step5. Self-Assessment & Summary (5 mins) Ask Ss to check their own compositions and revise the mistakes according to peer evaluation. Let Ss finish the unit self-assessment form, reflect on their learning advantages and weaknesses. Make a brief unit summary, guide Ss to make a follow-up study plan. Assign homework: Revise the final version of the speech. 学科网(北京)股份有限公司 $

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Unit 8 A green world 课时教学设计 2025-2026学年译林版英语八年级下册
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Unit 8 A green world 课时教学设计 2025-2026学年译林版英语八年级下册
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Unit 8 A green world 课时教学设计 2025-2026学年译林版英语八年级下册
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