Unit8AgreenworldComicstrip&WelcometotheunitI.TeachingaimsandlearningobjectivesBytheendofthelesson,studentsshouldbeableto:1.knowtheimportanceofprotectingtheenvironment;2.talkabouthowtoprotecttheEarth.II.Teachingcontents1.Newwordsandphrases:dig,serious,breadfruit,reduce,recycle,turnoff2.Newstructures:Willmoretreesbeplantedthisyear?Wecanprotecttheenvironmentbyrecyclingwaste.It’swiseforpeopletochoosepublictransportorridebicycles.III.FocusofthelessonandpredictedareaofdifficultyTotalkabouthowtoprotecttheearth.IV.TeachingproceduresComicstripStep1Lead-inLet’stalkT:Whatdoyouthinkofwhenyouseethecolorgreen?T:Yougivethiscolorsomanynicewords.AndIagreewithyou.InordertomaketheEarthmorebeautiful,I’mgoingtoplantsometreesthisyear.Listen,EddieandHobearetalkingaboutplantingtreestoo.【设计意图：通过谈论绿色带给人们的感觉，引出植树话题，使学生很快进入漫画的学习中。】Step2Presentation1.Let’swatchT:WatchthecomicstripandtellmewhatkindoftreesEddieisgoingtoplant.2.WatchandanswerT:Watchagainandanswersomemorequestions.(1)WhydoesHobowanttoplantmoretrees?(2)IsEddieserious?Whatdoeshereallywanttodo?3.Listen,readandact【设计意图：通过看、听漫画回答问题以及朗读和角色表演，帮助学生掌握漫画内容。】Step3Exercise1.GroupdiscussionT:Whatcantreesdotous?2.Let’spracticeT:Fillintheblanksaccordingthediscussion.【设计意图：先口头讨论树木的作用，然后通过缺词填空来巩固学生的认识。】WelcometotheunitStep1Lead-in1.FreetalkT:WhatpicturesmaygothroughyourmindwhenyouseetheseChinesewords沐浴阳光?T:Maybethese.Lookatthescreen.Howbeautiful!Theskyisblueandthetreesaregreen.Thereisalsoclearwaterandlovelyfishesswimmingaround.2.Let’swatch(1)MaYun’sspeechT:Let’swatchMaYun’sspeech.Whatdoeshethinkofhappiness?T:Bluesky,greentrees,clearwater,safefoodandfreshair.Butdoyouknowthatsomechildrenhaveneverseenwhitecloudssincetheywereborn?(2)Videoaboutenvironment【设计意图：让学生通过文字进行想象，并观看两段视频，为下文谈污染做铺垫。】Step2Presentation1.TalkaboutpollutionT:Whyhasn’tthelittlegirlseenwhitecloudsbefore?T:Yes.Becauseofallkindsofpollution.Look,thesearewhatyouthinktheworldislike,butactuallyourearthisgettingsick.2.Let’smatchT:Here’redifferentkindsofpollution.Let’smatchpictureswithrightnames.【设计意图：通过图文配对，使学生进一步了解环境污染的具体名称及现象。】3.Let’sdiscussT:Whatproblemsdoespollutionbringus?T:Inaword,pollutiondoesharmtotheenvironmentandmakespeoplegetilleasily.Doyouwantourworldtobecomeonebigdustbin?Doyouwanttoliveinapollutedneighborhood?T:In1972,theUnitedNationsestablishedWorldEnvironmentDayinordertoencouragepeopletoprotecttheEarth.T:Whatshallwedotoprotectourearth?【设计意图：通过讨论各种污染的危害，引导学生认识到环保的重要性。】Step3Practice1.PartAT:Howcanweliveagreenlife?Matchthepictureswiththecorrectsentences.T:Let’shaveaclearlookatthesignsinthefirstpicture.Ifwesaysomethingisrecyclable,thatmeanswecandosomethingtoitsothatitcanbeusedagain.Paperandglasscanberecycled.【设计意图：通过看图说话使学生初步了解环保的方法，并使他们知道一些标志的含义。】2.PartBT:Listenandanswerthefollowingquestions.(1)Whataretheytalkingabout?(2)Howmanywaysarementioned?(3)Whatarethey?T:Listentotheconversationagainandrepeatafterthetape.T:FindsomeusefulexpressionsfromPartB.【设计意图：通过听后的问答，进一步巩固A部分中所学到的语言点，并将短语融入到平时的表达中。】Step4ProductionLet’sdiscuss.T:Whatotherwaysdoyouthinkyoucandotogogreen?Thinkaboutfood,clothing,shelterandtransportation.Theyareourbasicneeds.YoucanusePartBasamodel.【设计意图：引导学生从衣食住行四个方面考虑切实可行的环保手段与方法，并运用B部分的有用句式进行对话。】Step5SummaryT:Let’swatchashortvideonow.T:PlanetEarthisoursharedisland.Let’sjoinforcestoprotectit.Takingactionmeanseveryyear,everywhereandeveryone.Everyactioncounts.【设计意图：通过观看视频，加强学生的环保意识。】V.Homework1.Rememberthenewwordsandphrases.2.ReadandrecitePartB.3.MakeasimilardialogueusingPartBasamodelandwriteitdown.4.Takesomeactionsaroundyourneighborhoodtoprotecttheenvironment.
