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课 题 Unit8 Green Earth ( Listening and speaking) 课 型 Listening and speaking 课 时 2
授课班级 授课时间 90mins 授课教师
教材分析 本课教学内容选自高等教育出版社出版的“十四五”职业教育国家规划教材，《英语2 基础模块》中第八单元的热身（Warming Up）和听说（Listening and Speaking）板块，本单元以环保为主题，听力语料为全球变暖对北极影响的对话，说话材料是北京某社区垃圾分类的咨询，讲解如何垃圾分类及分类后的垃圾去向等问题，通过学习环境问题的英语词汇和相关表达，培养学生绿色地球的环保意识，从身边小事做起，做所能及地去帮助和解决环境问题，宣传全球变暖的事实，以及垃圾分类的影响。
学情分析 上单元科技带来的消极影响中，已经提到了对环境的破坏，全球变暖学生在实际生活中有所体会，国家和国际组织也正在积极采取措施，保护环境，但如何用英语表达这些问题，并谈论解决方法，学生还不甚熟悉，还需在教师带领下，完成本节任务的过程中，逐步掌握并灵活运用。教师需根据任务的多少，适当分解再整合，帮助学生参与听说活动，真正掌握知识，并感受到环境问题的严重性，从身边小事做起，为绿色地球出力。
学习目标 Knowledge objectives: To learn words and phrases about green earth:Arctic,global,community,melt,polar,drop,dustbin,neighbourhood,handbook,recycle,toxic To be able to use these sentences skillfully:What are they for/But I don’t know how to do that./Can you give me more examples about recyclable waste /I want to know what will happen to the waste./After recycling,the waste can be made into other materials/Why should we do this Ability objectives: To be able to get the information about the problem of global warming . To be able to ask and explain about garbage sorting. Emotional objectives: To realize the problem of global warming. To establish the awareness of environmental protection.
学习重难点 1)To learn the words and expressions about global warming and garbage sorting. 2)To ask and explain about garbage sorting.
教学方法 小组讨论法、任务教学法、情境教学法
课前准备 PPT课件，语音素材，图片
教学媒体 PPT课件、多媒体设备、语音素材、拓展资源包等
教学过程
教学环节 教师活动设计 学生活动设计 设计意图
Step 1: Lead in Play a video about the global warming. Show the numbers appeared in the video to warn the students the effect of global warming again. 32.5℃ 北极圈温度 7％ 南极海冰覆盖面积缩小 44 有记录以来最高 2-5米 海平面升高 Watch the video and pay attention to the key numbers about the environmental problem. Learn the numbers about the global warming and effect. 以视频呈现全球变暖的问题，再强调数据的变化，突出问题的严重性，加上学生的生活经历，引出本节话题，激发学习兴趣，同时意识到环保的重要性。
Step 2: Warming up Think and match. Present the pictures and phrases.Give some explanation about some new words.(pay attention to the pronunciation) Match them with the right pictures. Think and discuss. Ask some students to describe the pictures and answer the questions.Then practice them in pairs. A：The polar bears . He can find food on the ice and swim by the ice. It takes place in the Arctic. Talk about the pictures and learn the words following the teacher and take some notes.Finish the task. Answer the questions and practice them in pair to grasp the phrase and expression. 热身环节掌握环境保护的相关表述，通过小组讨论出恰当搭配，并把两者的关系用句子进行描述，为下一任务的问答环节作准备。 回答问题，并结对练习问答，增加对话练习，掌握新短语的表达。认识到北极熊面临的危险和保护环境的重要性。
Step 3: Listening Before listening Disappearance 消失 Ice cover 冰盖 Arctic 北极 Polar Global Melt Drop Listen and tick. Read the phrase and let students predict the content of the listening. Then play the listening. Listen and choose. Before playing the listening, ask students to read the question and answers first,then listen again to choose the right answer with the supply of own experience and understanding. Listen and complete. Before listening, let students read form and know what they should get while listening .Then play the listening to get the key information to fill in the blanks and check their answers. Show the dialogue. Repeat the script together. Learn some phrases for the listening. Understand the words and phrases clearly, then listen to the dialogue to grasp the topic. Understand the question and answers to listen and capture key information with the help of own experience and understanding . Read form and know what they should get while listening . Read the script to check if they get the right information while listening and finish tasks. 解决听力中的词汇难点，降低听力难度，增强学生自信，激发学习兴趣。 听录音注意相关的词汇，找出谈论的主题，对材料进行整体把握和大意概括。 理解所给问题和答案的基础上再听录音，注重理解对话的相关细节，做细节记录，并进行选择。 利用已知表达和所记笔记，再听录音补全新闻摘要，培养学生提取所需关键信息的能力，同时掌握相关表达和词汇的书写。 对照检查任务，视觉加深印像。
Step 4: Dialogue learning Listen、read and underline. Introduce the background about the dialogue ,then listen the recording. Read the dialogue after the recording to underline the sentences. Then check the answers. Language points analysis. Analyze the important words and phrases of the dialogue:dustbin,neighbourhood, handbook,recycle,toxic What are they for/But I don’t know how to do that./Can you give me more examples about recyclable waste /I want to know what will happen to the waste./After recycling,the waste can be made into other materials/Why should we do this Understand the background ,read it to underline the sentences about garbage sorting of asking and explaining. Understand the important language points and take notes. 通过听录音,跟读和完成任务。找出有关咨询和解释垃圾分类的表达。 分析重点词汇和表达，使学生掌握有关咨询和解释垃圾分类的语言表达。夯实重点，为之后的口语输出做准备。
Step 5: Speaking 1.Imitate and talk. 1)Read the given information about kitchen garbage and harmful waste.Know how to sort the garbage and what they can be used for. 2)Make own dialogue using the information above,add some questions and expressions we have mastered before to enrich it,then act it out in front of the class. 3)Teacher gives some advice and corrects mistakes. 2.Role play. 1) Read the different garbage and know how to sort them. 2)Make own dialogue using the information above,then act it out in front of the class. 3）Teacher gives some advice and corrects mistakes. Read the information together to learn the garbage sorting and prepare for the dialogue. Make dialogue with partners and show it in front of the class. 3.Accept the advice and get a better one. Make up a new dialogue to ask and explain how to deal with the garbage. Then practice it with partners. 掌握厨房垃圾和有害垃圾的种类和处理办法，结合上一任务中的对话，在脑中构思问题和解释的表达。 用已知信息和表达，两人成对练习对话，检测语言的迁移能力。同时感知垃圾分类对环境保护的重要性。 以社区开展”世界地球日”宣传活动为情景，把口语表达拉近到身边，侧重培养学生在真实情景下的语言交互能力和思维能力，准确解释垃圾分类，认识环保的重要性。
Step 6: Summary 1.Disappearance 消失 E.g:Police are investigating the disappearance of a girl.警方正在调查这起女孩走失案。 2.Ice cover 冰盖 E.g:The ice cover has shrunk by 7%.冰盖缩小了7% 3.Arctic 北极 E.g:The young man is an Arctic explorers.这个年轻人是个北极探险家。 4.Polar 极地的 E.g:The polar ice cover are melting as a result of global warming.极地冰盖因全球变暖而融化。5.Global 全球的 E.g:He holds different views on global warming.他对全球变暖的看法不同于大多数人。 6.Melt 融化 E.g:Arctic melt may dry out US west coast.北极融化可能致美国西部海岸干旱。 7.Drop 迅速下降 E.g:He was told to drop the idea.他被要求打消这个念头。 8.Dustbin 垃圾桶 E.g:I took a great dislike to the clock, so I chucked it in the dustbin.我特别讨厌这只钟，所以把它扔进垃圾桶里了。 9.Neighbourhood 街区 E.g:She'd just moved into the neighbourhood.她刚刚搬到这个小区。 10.Handbook 手册 E.g:If you have not kept a pet parrot before, it would be wise to buy a handbook on the subject. 如果你以前没有养过宠物鹦鹉，最好去买一本相关的指南。 11.Recycle 回收再利用 E.g: It's important to recycle household waste.循环利用家庭垃圾是很重要的。 12.toxic 有毒的 E.g:These products are not toxic to humans.这些产品对人体无害。
Step 7: Homework 1.Remember the useful words and expressions. 2.Draw a mind map about garbage sorting. 3.Think what we can do to protect our earth.
板书设计 同总结部分。
教学反思 （留白）

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