冀教版八下Unit 8 Save Our World Lesson 46 Protect Our Environment课件

Unit8ProtectOurEnvironmentLesson46 Thinkaboutit!•Isyourhometowncleanenough?•Doyouhaveanyideasforreducingwaste? Doyouhaveanyideasforreducingwaste?Isyourhometowncleanenough?Leadin Words&expressions Listenandread.MynameisKatie.Ithinkeverybodyshouldtakecareoftheenvironment.IliveinEdmonton.ItisacityinCanada.TheairandwaterarecleaninEdmonton,butsometimespeoplewastealot.Whatdowewastethemost?Paper,Ithink.Peoplewastewater,too.Idon’twanttowaste water.Itrytosavewaterinmanyways.Itakeshortshowers.Ioftenchecktomakesuretherearen’tanyleaks,andIneverforgettoturnoffthetap.Dowerecycleathome?Yes!Wesortourpopcans,beerbottlesandwastepaper.Atruckpicksupourrecyclingeveryweek.Itismadeintonewthings.Wereuseourplasticbags,too.Weusethemagainandagain,orweputothergarbageinthem. Carsandfactoriesmakethemostpollution.IthinktherearetoomanycarsinEdmonton.Morepeopleshouldridebikesortakebuses.Iridemybiketoschooleveryday.Unlikeothertypesoftransportation,abikedoesn’tmakeanypollution.Busesmakesomepollution,butlotsofpeoplecantravelonabus.Busesmakelesspollutionthancars. Infact,ifeachofusmakesasmallchangeinourlife,wecanmakeabigdifferencetoourenvironment.It’snottoohardtoprotecttheenvironment.Wejustneedtotry. Languagepoints 1.Itakeshortshowers.我洗澡(淋浴)的时间短。“洗澡”的表达还有haveabath,takeabath等。 2.Infact,ifeachofusmakesasmallchangeinourlife,wecanmakeabigdifferencetoourenvironment.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”。如：CanImakeachangeinmyreservation?我能改变预订吗？Ithinkweneedtomakeachange.我觉得我们得做些改变。Sheknewinthatmomentthatsheneededtomakeachange.在那一刻她明白，她应该有所改变了。 2）makeadifference意思是“有影响;起(重要)作用”。例如：Whatyoudonowcanmakeadifferencetoyourfuture.你现在所做的对你的将来有很大的影响。Afalsestepwillmakeagreatdifferencetomyfuture.错走一步对我的前程会产生很大影响。Asteachers,youmustbelievethatyoucanmakeadifferencetothelivesofyourstudents.身为教师,你们必须坚信你们能够影响学生的一生。 Readandtickthepointsmentionedinthelesson.Let’sDoIt!1sortgarbageathomereuseplasticbagsbringyourownbagwhenyougoshoppingridebikesortakebusespickuprubbishoffthestreetturnoffthelightswhenyouleavearoomturnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthemtakeshortshowers√√√√ Comparethetwopictures.Tickthewordstodescribethedifferences.2pollutioncleangarbageaircarskytransportationtraveltreeenvironment Whatcanwedotohelptheenvironment?Readandmatch.3WeshouldWeshouldn’tThrowgarbageontheground.usebothsidesofthepaper.openawindowinsteadofturningontheairconditioning.sortthewastebeforethrowingitaway.cutdowntreesinforests.turnoffthetapwhenwearebrushingourteeth. TimeforReflectionagainandagain再三地；反复地Weusethemagainandagain,orweputothergarbageinthem. Exercise 1.Tom,pleasehelpme___math.Iknowitisgood____me.Aon,inBon,forCwith,forDwith,at2.That’stherubbish.Youcan_____.A.throwitawayB.throwawayitC.throwaboutitD.throwatit3.Thepeoplecaughttheman___stolemyhandbagA.heB.thatC.whomD.which单项选择CAB 4.ShanghaiWaihuantunnelisalreadyopentotraffic,soitwilltakeus___timetogotoPudongInternationalAirport.A.afewBafewerCalitterDless根据句意及首字母提示写出句中所缺单词。1.Hehasl____moneyofusall.2.Mypenl_____ink.3.Mymothertoldmenottow_____money.4.Iwasaskedtof___thebicycle.5.Wem_____friendswiththemduringthetrip.Deasteaksasteixade HomeworkHaveyournoticedyourhabits,whicharegoodfortheenvironmentandwhicharenot?Trytomakemoresentencesliketheexamplesinexercise3.