Lesson45:Let’sSortGarbage!TeachingAims:TeachingImportantPointsanddifficultPoints:1.Learnabouttheknowledgeofenvironment.2.Tellthestudentstosaveandprotecttheresourcesisourduty.1.Inordertosaveourenvironment,weshouldfixandmendsomethinginourdailylife.2.Feelthebeautyofmusic.3.Thenewwordsandexpressions.sortemptymetalplasticrecycleamountlitterNewwordsLet’sDoIt!Let’sDoIt!Whatdoyoudowithyourgarbage?Whatkindsofthingscanberecycledandreused?Danny:That’salotofgarbage!CanIhelpyousortit?Jenny:Yes,please.I’mputtingtheglasshere,themetalhere,theplastichere,andthepaperhere.Danny:Peoplethrowtoomuchaway.Theyshouldn’twastesomuch!Jenny:Thereismorepaperthanplastic.Andthereislessmetalthanplastic.Thereistheleastamountofglass.Jenny:Andthemostamountispaper.Itisawastetousepaperonlyononeside.Jennyemptiestwobagsofgarbageontothefloor.Danny:Look!Ifoundatoycar.Oneofthewheelsisbroken.I’lltakethiscarhomeandcleanit.ThenI’llusesomegluetofixthebrokenwheel.WhenIfinishfixingthiscar,Iwillgiveittomylittlecousin,Debbie.Jenny:Nobodyshouldthrowawayatoylikethis.Itcanbefixed.It’snotrighttowastethings.Lookatalloftheglass.Itcanallberecycledandmadeintonewglass.Danny:Alotofglassisbroken.It’sdangeroustoleavebrokenglassontheground.Once,Icutmyfootonapieceofbrokenglass.Jenny:Littercanhurtpeople!LanguageLanguagePointsPointsAlmostallofitcanbereusedorrecycled.几乎所有的这些东西都能被再利用或再循环。(1)带有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?必须立刻做工作吗？(2)almost作副词，意为“几乎；差不多”。如：Ialmostfelloffmybike.我差一点从自行车上摔下来。ExercisesI.根据句意及所给汉语提示，完成单词。1.Puta________(盒式磁带)intherecordertoseewhetheritworks.2.Itis_______(确切地)teno'clocknow.3.Becareful!Thepaperisveryoldand_______(撕破)easily.4.Weshould_______(重新使用)thatwaste.reusecassetteexactlytearsII.选词填空。(一)mend;repair1.I'mgoingto______thewatchmyself.2.Hesenthisshoestheretohavethem___________________.3.Itisratherdifficultto______thistelescope(望远镜).4.Thereisaholeinyoursweater.You'dbetter______it.(二)haveto;must5.You______takecareofyourthings.6.Itisrainingheavily.He______stayathome.7.We______washourownclothes.mustrepairmended/repairedrepairmendmusthastoIII.连词成句1.something,you,to,I,new,have,tell__________________________________.2.power,man,the,a,repairing,line,is__________________________________.3.next,tell,to,please,what,me,do__________________________________.4.fit,a,why,you,have,did__________________________________?WhydidyouhaveafitIhavesomethingnewtotellyouThemanisrepairingapowerlinePleasetellmewhattodonext
