課題Unit8GreenEarth(Readingandwriting)課型Readingandwriting課時2授課班級授課時間90mins授課教師教材分析本課教學內容選自高等教育出版社出版的“十四五”職業教育國家規劃教材，《英語2基礎模塊》中第八單元的閱讀和寫作（Readingandwriting）板塊，本閱讀語料具體描述了50年前后作者親身經歷的水資源變化，對比發現環境被破壞的事實，倡導人們積極采取行動保護環境，習作練習完成一份環保倡議書。通過任務性學習，培養學生的閱讀能力，掌握倡議書的基本結構特點，檢測語言的實際運用能力，同時樹立綠色、低碳、環保的理念。學情分析通過聽、說課的學習，學生能準確表達全球變暖的危害，介紹垃圾分類的方法和作用，有宣傳和倡導保護環境的意識。但缺乏對以前優美環境的了解，通過本閱讀語料的學習，可對比分析、系統認識環境問題，更深刻的感受環保的意義。教師應積極引導，介紹人們為環保已作出的努力和取得的成績，激發學生加強環保，人人有責的意識。學習目標Knowledgeobjectives:Tolearnwordsandphrasesaboutgreenearth:childhood、stream、straight、against、dryup、distance、.realize、atthesametime、.transportation、sharedbike、involve.Tobeabletounderstandthelongsentence:ItwasnotuntilnowthatIrealizedtheimportanceofprotectingtheenvironment./It’stimewetookactionforfuturegenerations!Abilityobjectives:Tounderstandanarticleaboutthechangingenvironment.Towritealettertopromotegoinggreen.Emotionalobjectives:Tostrengthentheawarenessofeveryone’sresponsibilityfortheenvironment.學習重難點Tocomparethechangesoftheenvironmentin50years.Towritealettertopromotegoinggreen.教學方法小組討論法、任務教學法、情境教學法課前準備PPT課件，語音素材，圖片教學媒體PPT課件、多媒體設備、語音素材、拓展資源包等教學過程教學環節教師活動設計學生活動設計設計意圖Step1:Warmingup1.ThinkanddiscussShowtwopicturestorememberthepast.Showfourpicturestoknowthewaterpollution.Comparethemingroupandgiveanswers.2.Discussandlist.Listthebeautifulfactorsinabeautifulplace.clearwaterlittleanimalsbeautifulgardenbirds’songsblueskymanytrees...1.Lookatthepicturesandtellthedifferencesandchanges.DescribethedifferencesinEnglish.2.Discusstolistmorefactorsandsharewiththeclass.圖片呈現，對比老師小時候的的水資源和現在的，激發學習興趣，對比圖片激活儲備詞匯和表達儲備，感受水污染帶來的不便和影響。列舉和想象美景中應有的因素，積累詞匯為閱讀英語語料做準備。Step2:Reading1.Readandchoose.Readoptionstoknowtheiremphasis,thenreadthepassagefasttogetthemainideaandchoosetherighttitle.Checkanswersandexplainthereason.2.Readandcomplete.Askstudentstoreadthefirsttwoparagraphs,comparethechanges50yearsagoandnow,thentofillinthetable.3.Readanddecide.Readcarefullytodecideweatherthesentenceistrue.Asksomestudentstoshowtheiranswersandexplainthereason.1.Findthekeyinformationorsentencetosupporttheoptionofthetitle.Exchangetheirideas.(thefirstandlastsentenceineachparagraph.)2.Readandcompletetask11.Knowthereasonwhythewritercallsonthepeopletoprotecttheenvironment.3.Readcarefullytofindthedetailedinformationtosupporteachsentenceingroups,thengiveanswerandchecktogetherintheclass.快讀,概括文本大意，找出支持標題的語句，總結段意和主題，培養學生的概括能力和邏輯思維能力.查讀課文，查找所缺信息，培養學生提取信息的能力。同時掌握作者呼吁人們保護環境的原因，激起學生的環保意識。細讀課文，判斷課文細節對錯，培養學生的觀察能力，認識水污染對我們生活的影響，感知環境變壞的后果。Step3:ReadingarticlelearningLanguagepointsanalysis.1.Analyzetheimportantwordsandphrasesaboutgreenearth:childhood、stream、straight、against、dryup、distance、.realize、atthesametime、.transportation、sharedbike、involve.2.Explainthelongsentence:ItwasnotuntilnowthatIrealizedtheimportanceofprotectingtheenvironment./It’stimewetookactionforfuturegenerations!Understandtheimportantlanguagepointsandtakenotes.分析重點詞匯,短語及長難句，使學生掌握環境變化的英語表達，呼吁人們綠色環保，為之后的倡議書輸出做準備。呼吁學生日常生活中要綠色，環保，低碳。Step4:Writing1.Readandclassify.1)Readthephrasesandclassifywhichtheybelongto,purpose,problemsoractions.2)Shareanswersingroups.3)Teachergivessomeadviceandencouragethestudentstohaveapositiveattitudetowardstheinnovations.2.Readandcomplete.1)Readthegiveninformationandknowwhattheyshouldwrite.2)Teachthekeyfactorswhilewritingaproposal.3)Finishtheproposalaccordingtotheinformationintask12andrules.4)Asktwostudentstoshowtheirworksonthescreen.Teachergivessomeadviceandcorrectsmistakes.1.Readthephrasesclassifythem,andgrasptheexpressionsabouttheproblems,purposesandactions.Thestudentscanaddsomeactionsandproblemsaccordingtoownexperiences.2.Readandprepareforthewritingbytheinformationclassifiedintask12.Thenwritebythemselves.Showthewriting.Findifthereismissinginformationorerrors,andaddorcorrectthem.分類目的，問題和措施，小組交流分享更多實際存在的環保問題和可以采取的措施，鍛煉學生的語用能力，時刻增強環保意識。閱讀已有信息，明確所缺信息，再根據倡議書的寫作步驟，組織語言補全倡儀書，培養學生整合信息的語言輸出能力。再次激發學生加強環保，人人有責的意識。Step5:Summary1.childhoodn.童年childn.孩子；兒童children（pl.）neighborhood街區e.g:Hewasrememberingastoryheardinchildhood.他記起了孩提時代聽過的一個故事。2.streamn.小溪flow灣；小海灣river江；河；川；水道water水；自來水；雨水；海水；湖水；河水e.g:Igetsomewaterfromthestreamtodrink.我從小溪里取了一些水喝。3.straightadv.直接e.g:Comestraighthomeafterschool.放學后直接回家。4.againstprep.映襯；反對e.g:Thesceneryisevenmorecharmingagainstthebluesky.在藍天映襯下，景色更加迷人。5.dryup干涸e.g:Watermaydryup,whiletimeneverstops.水流有干涸的時候，然而時間卻永不停止它的前行。6.distancen.距離e.g:Theworldseemssmalleranddistancedoesn'tmatter.世界似乎變小了，距離已不重要。7.realizev.意識到e.g:Youmustrealizeyourshortcomings.你必須認識到自己的缺點。8.notuntil直到…才...e.g:ItisnotuntilthenthatMrChenrealizestheimportanceofhealth.到那時，陳先生才意識到了健康的重要性。9.Itistimethat...到…的時候了e.g:Itistime(that)thebabyshouldgotobed.該讓寶寶睡覺了。10.atthesametime同時e.g:Wefinishedourhomeworkatthesametime.同時，我們完成了自己的作業。11.transportationn.交通e.g:Theboxeswerereadyfortransportation.這些盒子等待運輸。12.sharedbike共享單車e.g:Sharedbikeisrea