Unit 8 Save Our World Lesson 46 示范公開課教學(xué)課件 (八下翼教版)

Unit8Lesson46ProtectourEnvironmentThinkaboutit!Isyourhometowncleanenough?Doyouhaveanyideasforreducingwaste?Warm-upWords&expressionsPresentationleaktapbeertruckrecyclingfactoryunlike漏；滲漏龍頭；閥門啤酒貨車；手推車回收利用工廠不像Listenandread.MynameisKatie.Ithinkeverybodyshouldtakecareoftheenvironment.IliveinEdmonton.ItisacityinCanada.TheairandwaterarecleaninEdmonton,butsometimespeoplewastealot.

Whatdowewastethemost?Paper,Ithink.Peoplewastewater,too.Idon’twanttowastewater.Itrytosavewaterinmanyways.Itakeshortshowers.Ioftenchecktomakesuretherearen’tanyleaks,andIneverforgettoturnoffthetap.PresentationDowerecycleathome?Yes!Wesortourpopcans,beerbottlesandwastepaper.Atruckpicksupourrecyclingeveryweek.Itismadeintonewthings.Wereuseourplasticbags,too.Weusethemagainandagain,orweputothergarbageinthem.Carsandfactoriesmakethemostpollution.IthinktherearetoomanycarsinEdmonton.Morepeopleshouldridebikesortakebuses.Iridemybiketoschooleveryday.Unlikeothertypesoftransportation,abikedoesn’tmakeanypollution.Busesmakesomepollution,butlotsofpeoplecantravelonabus.Busesmakelesspollutionthancars.PresentationInfact,ifeachofusmakesasmallchangeinourlife,wecanmakeabigdifferencetoourenvironment.It’snottoohardtoprotecttheenvironment.Wejustneedtotry.PresentationReadandtickthepointsmentionedinthelesson.sortgarbageathomereuseplasticbagsbringyourownbagwhenyougoshoppingridebikesortakebusespickuprubbishoffthestreetturnoffthelightswhenyouleavearoomturnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthemtakeshortshowersPresentation√√√√Comparethetwopictures.Tickthewordstodescribethedifferences.pollutioncleangarbageaircarskytransportationtraveltreeenvironmentPresentation√√√√√√√√Whatcanwedotohelptheenvironment?Readandmatch.WeshouldWeshouldn’tthrowgarbageontheground.usebothsidesofthepaper.openawindowinsteadofturningontheairconditioning.sortthewastebeforethrowingitaway.cutdowntreesinforests.turnoffthetapwhenwearebrushingourteeth.Presentation1.Itakeshortshowers.

我洗澡（淋?。┑臅r間短。“洗澡”的表達還有haveabath,takeabath等。2.Infact,ifeachofusmakesasmallchangeinourlife,wecan

makeabigdifferencetoourenvironment.事實上，我們每個人在生活方面做一點小小的改變，將

會對環(huán)境產(chǎn)生很大的影響。(1)makeachange意思是“做改動，改變”。Languagepointse.g.CanImakeachangeinmyreservation?我能改變預(yù)訂嗎？Ithinkweneedtomakeachange.我覺得我們得做些改變。(2)makeadifference意思是“有影響；起(重要)作用”。e.g.Whatyoudonowcanmakeadifferencetoyourfuture.你現(xiàn)在所做的對你的將來有很大的影響。Languagepoints1.

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ShanghaiWaihuantunnelisalreadyopentotraffic,soitwilltakeus___timetogotoPudongInternationalAirport.A.afewB.afewerC.alitterD.l