Part 1-2 Unit 8 Green Earth 教案-【中职专用】高一英语精研课堂（高教版2021·基础模块2）

课题Unit8GreenEarth(Listeningandspeaking)课型Listeningandspeaking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（WarmingUp）和听说（ListeningandSpeaking）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Knowledgeobjectives:Tolearnwordsandphrasesaboutgreenearth:Arctic,global,community,melt,polar,drop,dustbin,neighbourhood,handbook,recycle,toxicTobeabletousethesesentencesskillfully:Whataretheyfor/ButIdon’tknowhowtodothat./Canyougivememoreexamplesaboutrecyclablewaste?/Iwanttoknowwhatwillhappentothewaste./Afterrecycling,thewastecanbemadeintoothermaterials/Whyshouldwedothis?Abilityobjectives:Tobeabletogettheinformationabouttheproblemofglobalwarming.Tobeabletoaskandexplainaboutgarbagesorting.Emotionalobjectives:Torealizetheproblemofglobalwarming.Toestablishtheawarenessofenvironmentalprotection.学习重难点1)Tolearnthewordsandexpressionsaboutglobalwarmingandgarbagesorting.2)Toaskandexplainaboutgarbagesorting.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Step1:LeadinPlayavideoabouttheglobalwarming.Showthenumbersappearedinthevideotowarnthestudentstheeffectofglobalwarmingagain.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Watchthevideoandpayattentiontothekeynumbersabouttheenvironmentalproblem.Learnthenumbersabouttheglobalwarmingandeffect.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。Step2:Thinkandmatch.Presentthepicturesandphrases.Givesomeexplanationaboutsomenewwords.(payattentiontothepronunciation)MatchthemTalkaboutthepicturesandlearnthewordsfollowingtheWarmingupwiththerightpictures.Thinkanddiscuss.Asksomestudentstodescribethepicturesandanswerthequestions.Thenpracticetheminpairs.A：Thepolarbears.Hecanfindfoodontheiceandswimbytheice.IttakesplaceintheArctic.teacherandtakesomenotes.Finishthetask.Answerthequestionsandpracticetheminpairtograspthephraseandexpression.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。Step3:ListeningBeforelisteningDisappearance消失Icecover冰盖Arctic北极PolarGlobalMeltDropListenandtick.Readthephraseandletstudentspredictthecontentofthelistening.Thenplaythelistening.Listenandchoose.Beforeplayingthelistening,askstudentstoLearnsomephrasesforthelistening.Understandthewordsandphrasesclearly,thenlistentothedialoguetograspthetopic.Understandthequestionandanswerstolistenandcapturekey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。readthequestionandanswersfirst,thenlistenagaintochoosetherightanswerwiththesupplyofownexperienceandunderstanding.Listenandcomplete.Beforelistening,letstudentsreadformandknowwhattheyshouldgetwhilelistening.Thenplaythelisteningtogetthekeyinformationtofillintheblanksandchecktheiranswers.Showthedialogue.Repeatthescripttogether.informationwiththehelpofownexperienceandunderstanding.Readformandknowwhattheyshouldgetwhilelistening.Readthescripttocheckiftheygettherightinformationwhilelisteningandfinishtasks.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。Step4:DialoguelearningListen、readandunderline.Introducethebackgroundaboutthedialogue,thenlistentherecording.Readthedialogueaftertherecordingtounderlinethesentences.Thenchecktheanswers.Languagepointsanalysis.Analyzetheimportantwordsandphrasesofthedialogue:dustbin,neighbourhood,handbook,recycle,toxicWhataretheyfor/ButIdon’tknowhowtodothat./CanyougivememoreexamplesaboutUnderstandthebackground,readittounderlinethesentencesaboutgarbagesortingofaskingandexplaining.Understandtheimportantlanguagepointsandtakenotes.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recyclablewaste?/Iwanttoknowwhatwillhappentothewaste./Afterrecycling,thewastecanbemadeintoothermaterials/Whyshouldwedothis?语言表达。夯实重点，为之后的口语输出做准备。Step5:Speaking1.Imitateandtalk.1)Readthegiveninformationaboutkitchengarbageandharmfulwaste.Knowhowtosortthegarbageandwhattheycanbeusedfor.2)Makeowndialogueusingtheinformationabove,addsomequestionsandexpressionswehavemasteredbeforetoenrichit,thenactitoutinfrontoftheclass.3)Teachergivessomeadviceandcorrectsmistakes.2.Roleplay.1)Readthedifferentgarbageandknowhowtosortthem.2)Makeowndialogueusingtheinformationabove,thenactitoutinfrontoftheclass.3）Teachergivessomeadviceandcorrectsmistakes.Readtheinformationtogethertolearnthegarbagesortingandprepareforthedialogue.Makedialoguewithpartnersandshowitinfrontoftheclass.3.Accepttheadviceandgetabetterone.Makeupanewdialoguetoaskandexplainhowtodealwiththegarbage.Thenpracticeitwithpartners.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。Step6:Summary1.Disappearance消失E.g:Policeareinvestigatingthedisappearanceofagirl.警方正在调查这起女孩走失案。2.Icecover冰盖E.g:Theicecoverhasshrunkby7%.冰盖缩小了7%3.Arctic北极E.g:TheyoungmanisanArcticexplorers.这个年轻人是个北极探险家。4.Polar极地的E.g:Thepolaricecoveraremeltingasaresultofglobalwarming.极地冰盖因全球变暖而融化。5.Global全球的E.g:Heholdsdifferentviewsonglobalwarming.他对全球变暖的看法不同于大多数人。6.Melt融化E.g:ArcticmeltmaydryoutUSwestcoast.北极融化可能致美国西部海岸干旱。