《Lets Sort Garbage》Save Our World! PPT9

Lesson45Let’sSortGarbage【知识回顾】1.Don’tforgettoturnthelight____whenyouleave.AonBoffCupDdown2.Weshouldn’t___________thewastepaper______(扔掉)3.Nobody____________(come)toschoolinacar.4.Isawyou_________(play)footballwhenIcametoschool.5.HecansingtheEnglishsong(被动)TheEnglishsong__________________byhimBthrowawaycomesplayingcanbesungsortv&n分类，整理emptyv&adj把…倒空，空的metaln金属plasticn&adj塑料recyclev回收再用，再循环amountn数量littern&v垃圾，乱扔Newwords一、认知学习目标Phrasesdowith=dealwith处理throwaway扔掉takeout拿出去、带出去makeinto制成twobagsofgarbage两袋垃圾morethan超过，多于lessthan少于1.garbage(近义词)__________/___________2.little(比)________(最高级)_________3.break(过去式)_________(过去分词)________(adj.)__________4.empty（反义词）________5.throwaway_________6.处理______________=______________7两袋垃圾____________8.makeinto___________二、预习成果展示rubbishlitterlessleastbrokebrokenbrokenfull扔掉dowithdealwithtwobagsofgarbage制成活动一：Learnsomenewwordssort[sɔːt]分类，整理empty['empti]把…倒空，空的metal[‘metl]金属plastic[‘plæstɪk]塑料recycle[riː‘saɪkl]回收再用，再循环litter[lɪtə]垃圾三、课堂研讨助学Whatdoyoudowithyourgarbage?Whatkindsofthingscanberecycledandreused?Freetalk活动二：Listentothedialogueandwritetrue（T）orfalse(F)1.Thereisalotofgarbage:glass,metal,plasticandpaper.()2.Thereisthemostamountofglassandtheleastamountofpaper.()3.DannyfoundDebbie’stoycarinthegarbage.()4.Dannyoncecuthisfootonapieceofbrokenglass.()FTFT1.1.WhyareDannyandJennysurprisedaftersortingthegarbage?2.2.Howdopeoplewastepaper?3.3.WhatwillDannydowiththebrokentoycar?4.4.Whyisitdangeroustodroplitter/rubbishcarelessly?活动三：ReadthedialogueandanswerthefollowingquestionsBecausealmostallofitcanbereusedorrecycled!Theyneedtothrowonlyonesmallbagofgarbage.Theyusepaperonlyononeside.Hewilltakeithomeandcleanit.Thenhewillfixthebrokenwheel.FinallyhewillgiveittoDebbie.Becauselittercanhurtpeople.Itisawastetousepaperonlyononeside.Itisnotrighttowastethings.Itisdangeroustoleavebrokenglassontheground.“It”可以指时间、天气、距离、和前面提到的事情活动四：Languagepoints1.Readthedialogueandfindoutothersentenceswithit12.Dannyemptiestwobagsofgarbageontothefloor【点拨】此句中的empty为及物动词，意为“倒空；使……成为空的”，常和from,onto等介词搭配使用。empty...from…把……从……倒出；empty…onto…把……倒在……上Emptythebottle.Thebottleisempty.3.Almostallofitcanbereusedorrecycled.情态动词的被动语态，其结构为“情态动词+be+动词的过去分词”，否定句在情态动词后加not,疑问句把情态动词提前。如：Musttheworkbedoneatonce?(2)almost=nearly作副词，意为“几乎；差不多”。Exercises:1.Wecanplanttreeseveryyear.(被动）Trees_______________________byuseveryyear.2.Thebikecanbefixed(否定句）Thebike______________fixed.3.Tomwillcleantheclassroom.(被动)Theclassroom____________________.canbeplantedcanbewillbecleaned1.It’snotright____________(waste)things2.Danny,_______________(notthrow)awaythegarbage.3.Ittookhimhalfanhour_______(finish)_______(repair)thecomputer4.Itisawaste__________(use)paperonlyononeside.5.Oneofthewheels________(be)broken.6.It’sdangerous_______(leave)brokenglassontheground.7.Dannycuthisfootonapieceof__________(break)glass.8.Weshouldplantmanytreesinspring(改为被动语态)Manytrees_________________________inspringbyus.9.Youneedn'tdoitnow.(被动)It________________________byyounow10.Whatdoyoudowiththeproblem?(同)_______doyou________________theproblem?四、当堂训练检测towastedon’tthrowtofinishrepairingtouseistoleavebrokenshouldbeplantedneedn’tbedoneHowdealwithHomework1.FinishexercisesofLesson45.2.Previewlesson46.