Module6SaveourworldUnit2Rememberthreewords:reduce,reuseandrecycle课型：读写课【学习目标】1.掌握词汇waste、energy、pollution、recycle、reusable、reduce、reuse、repair、environmental、hopeless、necessary、plastic、sort、harm、material词组句型insteadof、doharmto、makeadifferenceto、It’s+adj.+todo、stopfrom能够使用本单元的新词汇；2.能够通过阅读，从生活细节中采取措施来保护环境，保护地球，进而培养学生的忧患意识和主人翁意识。3.能根据关键词复述课文，并发表自己的看法。【课前准备】1、课前朗读本模块的词汇（学生自己朗读、领读或齐读）。2、四人一组口头检查词汇拼写情况。【学习过程】1、复习Unit1.2、背景知识。SavingOurNaturalResourcesTheproblemIn1991theworld’spopulationwas5.4billionpeopleandgrowingexponentiallyatarateof1.8%.Thismeantthatin1992therewereanother97millionpeopletofeed,houseandclothe.Eventhenoneoutofeveryfivepeoplewenthungryanddidn’thavedrinkingwater.Moreandmoreourresourcesarebeingtappedtothepointofexhaustion.Non-renewableresourcessuchasminerals,metalsandfossilfuelsmustbeconserved.Perpetuallyrenewableresourcessuchasflowingwateraswellassolarandwindenergymustbeusedandpotentiallyrenewableresourcessuchasourair,water,soilandanimalandplantlifemustbecaredfor.Ourair:The1990FederalAirToxicsInventoryrankedPassaicCountyas6thintheStateofNewJerseyfortoxicemissions.52%ofthosetoxinswerefoundtocomefrommanageablesources.Ofthese,38%werefrommobilesources(withcarsandtrucksmakingup29%)and9%fromnon-roadvehiclessuchaslawnmowersandboats.Another32%werefromsolventssuchasthoseusedindegreasers,pesticidesandcleaners.Ourwater:Theearthhasahugeamountofwater,yetonlyabout1%isfreshandusable.In1988,theNewJerseyDepartmentofEnvironmentalProtection(NJDEP)foundthat71%ofourmonitoredstreamsandriversweretoopollutedfrombacteriatoallowswimming.Theyalsofoundthat28%ofourcoastalwatershadtobeclosedtoshellfishharvesting.Oursoil:AccordingtheNJDEP,asof1992,only2%ofNewJerseyresidentsparticipatedinhazardouswastecollectionevents,sothechancesoftoxinsfromusedmotoroil,pesticides,cleanersandsolventsarebeingdumpedontothegroundandeventuallypollutingourgroundwaterisveryhigh.3、多层阅读。a．快速默读文章，回答下面的问题：Doyouopenawindowinsteadofturningonairconditioning?Doyoubuythingsproducedlocalinsteadofmadeaboard?Doyoutakeyourownclothbagwhenshoppinginsteadofusingplasticbags?Doyousortthewastebeforethrowingitaway?b.再次阅读文章，选择答案：Whichthingsyoushoulddoifyouwanttobegreen?A.BuythelatestfashionsB.ChooselocalproductsC.WasteenergywhenthingsaremadeD.BuythingsfromabroadE.RepairthingsF.UsepapercupsandbagsG.ThrowthingsawayH.Burnthingsc.小组讨论：完成下列表格WeshouldWeshouldn’treasonReduce（useless）1.saveThissavesmoneyandreducespollutionandwastegoingintotheenvironment.2buyanythingthatisunnecessary.3Reuse（useagain）12Throwbrokenthingsandbuynewones3Useapapercuporapaperbag.Recycle（changethingsintosomethingelse）1Itsavesenergy2Throwthingsawayorburnthem.34、语言知识归纳。⑴请精读文章，找出并写下疑难问题__________________________________________________________________⑵结队或小组内交流，记下仍然解决不了的问题___________________________________________________________________⑶语言点导学：①Doyoucareaboutprotectingtheenvironmentandsavingenergy?你关心环保和节能吗？careabout可以表示"关心，重视；介意，在乎"。如：Mostparentscareverymuchabouttheirchildren’sfuture.大多数父母都特别关心自己孩子的将来。【拓展】care这个词的用法很多。careforsth.用...
