《英语》（六年级上册）Project2ReuseandrecycleTeachingaimsandlearningobjectives教学目标1.熟练运用第5和第6两个单元的词汇、句型。2.了解能重复和循环使用的物品。3.通过因特网等收集一些关于重复和循环使用的图片。Focusofthelessonandpredictedareaofdifficulty教学重点和难点教学重点：了解我们为什么要重复和循环使用利用物品。教学难点：说出如何才能重复和循环使用一些物品。Teachingprocedures教学过程Step1FreetalkStep2RevisionofUnits5&61.UnderstandthesignsT:Hereisaphotoofapark.Isitbeautiful?S:Yes,itis.T:Look,therearesomesignstoo.Lookatthis.Whatdoesitmean?S:Itmeans“Nosmoking”.Itmeansyoucan’tsmokehere.T:Good,canyouaskandanswerinpairs?(学生两人一组进行问答)S1:Whatdoesitmean?S2:Itmeans“Noparking”.Itmeansyoucan’tparkyourcarhere.…(教师总结有关标识的短语，归纳出“No+名词/动名词”结构)2.AskandanswerT:Thisparkisbeautiful.IsSuzhoubeautiful?S:Yes,itis.5\nT:Lookatthesephotos.HowbeautifulSIP(苏州工业园区)is!Butsometimesitisnotsobeautiful.Whatmakesourcitydirty?S:…(学生自由回答)T:Whatcan/shouldwedotokeepourcityclean?S:…(学生自由回答)(教师总结“can/should/shouldn’t+动词原形”的结构)T:Canyouputtherubbishintherightbin?(用PPT展示四类垃圾桶，并指向其中的recycle标志)Thismeanswecanreuseorrecyclethewaste.Reusemeansuseagain.Recyclemeanschangethingsintosomethingelse.Step3ChooseandsayT:Nowlet’slookatthesepictures.Whichonedoyouwanttochooseineachgroup?Firstdiscusswithyourpartner,andtellyourpartnerwhyyouchooseit.S:(与同桌讨论)T:Let’slookatthefirsttwopictures.(用PPT呈现一组照片)Whichonedoyouwanttochoose?S:IwouldliketochoosepictureB.T:Why?S:BecauseinpictureA,thegirlkeepswaterrunningwhensheisbrushingherteeth.InpictureB,theboyturnsoffthetapwhenheisusingthesoap.T:Good,sowe…(用PPT呈现句子Weshouldn’twastewater.Weshouldsavewater.)S:(朗读句子)T:Great!Whataboutthenexttwopictures?(用PPT呈现一组照片)Ifyourhomeisnearyourschool,doyougotoschoolonfootorbycar?S:Myhomeisnearmyschool,andIgotoschoolonfoot.SoIchoosepictureA.T:Why?S:Becauseweneedenergytostartthecar.IfIgotoschoolonfoot,Icansaveenergy.T:I’msogladtohearthat.Weshould…(用PPT呈现句子Weshouldsaveenergy.Weshouldn’tdrivesomuchbecausecarsusealotofenergy.)5\nS:(朗读句子)(同法进行剩下的两组图片)T:Great!IthinkyouhavealreadytakenactiontoprotecttheEarth.Step4FindandstickT:Thereisnotmuchwaterinmanyplaces.ThereisnotmuchcoaloroilontheEarth.Peoplecutdowntoomanytrees.Theyusetoomanyplasticbagsandbottles.TheEarthissad.Howcanwemakeherbeautifulandhappyagain?S:Weshouldsavewater,saveenergy,savetreesandweshouldn’tusetoomuchplastic.T:Yes,andweshouldreuseandrecyclethings.Nowlookatthesetwopictures.(用PPT呈现两张图片).Inpicture1,theboyusesthepaperbagstomakeatoy.Heisreusingpaperandthenapkinbox.Inpicture2,thepapercanberecycledtomakerecycledpaper(再生纸).IaskedyoutofindthiskindofphotosontheInternet.didyoufindanyphotoslikethis?S:Yes,wedo.T:Good!Pleasestickthemonpage101.Step5BrainstormingT:Now,let’sthinkaboutwhatwecanreuse.Firstyoucanwriteonyourpaper,andthenyoucandiscusswithyoupartner.S:(学生快速在纸上写下能循环使用的物品名称，写好后快速与同桌交流)T:Nowtellmewhatwecanreuse.S:Wecanreusewater/oldclothes/paper/plasticbottlesorglassbottles.T:Whatelse?S:WecanreuseCokecans,newspapersandmanyotherthings.T:Lookatthefollowingpictures.Somepeoplethinktheyarerubbish,butsomepeoplethinktheyaretreasure.Doyouknowwhy?S:Becausepeoplecanrecyclethem.T:Yes.Thesethingscanberecycled.Whatelsecanwerecycle?Doyouknow?Pleasediscussingroups.5\nS:(分组讨论)Wecanrecycleglasses/paper/oldTVs/…T:I’msogladthatyouknowsomuch.Afterclass,youcansurftheInternettolearnwhatwecanchangethesethingsinto,andwhatyouaregoingtodowiththesethings.Ihopeyoucanshareyourideasnexttime.IfyousayinEnglish,youcansayinChinesewithpictures.)Homework家庭作业1.SurftheInternettogetmoreinformationaboutreusingandrecycling.2.Thinkaboutwhatyouaregoingtodotoreuseandrecyclethings.Teachingaids教学准备（含板书设计）教学准备：PPT课件板书设计：Project2Reuseandrecycle说课本课时一开始教师通过与学生的自由交谈很地导入环保主题，紧接着复习第5单元的标识和第6单元如何使我们的城市保持洁净。这都与本课的主题息息相关。在此过程中，学生们重温了知识，对垃圾分类新知识有了一些认识。随后，教师展示四组图片让学生讨论他们认为哪一幅图是正确的，学生在表达过程中需要灵活运用他们已有的语言知识来阐明理由。教师从学生的回答提炼小结地球的现状，让学生了解重复和循环使用的重要性，并通过头脑风暴的方式，让学生说说生活中可以重复和循环使用的物品，5\n特别提倡学生能多上网查找相关资料，了解如何来重复和循环使用资源，提升环保意识，也为第二课时的教学做好充分的铺垫。5