Unit 8 Save Our World Lesson 46 示范公开课教学课件 (八下翼教版)

Unit8Lesson46ProtectourEnvironmentThinkaboutit!Isyourhometowncleanenough?Doyouhaveanyideasforreducingwaste?Warm-upWords&expressionsPresentationleaktapbeertruckrecyclingfactoryunlike漏；渗漏龙头；阀门啤酒货车；手推车回收利用工厂不像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（淋浴）的时间短。“洗澡”的表达还有haveabath,takeabath等。2.Infact,ifeachofusmakesasmallchangeinourlife,wecan

makeabigdifferencetoourenvironment.事实上，我们每个人在生活方面做一点小小的改变，将

会对环境产生很大的影响。(1)makeachange意思是“做改动，改变”。Languagepointse.g.CanImakeachangeinmyreservation?我能改变预订吗？Ithinkweneedtomakeachange.我觉得我们得做些改变。(2)makeadifference意思是“有影响；起(重要)作用”。e.g.Whatyoudonowcanmakeadifferencetoyourfuture.你现在所做的对你的将来有很大的影响。Languagepoints1.

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