saving the earth（the first period）

精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/15SAVINGTHEEARTH（THEFIRSTPERIOD）UNIT9SAVINGTHEEARTH1BRIEFSTATEMENTSBASED0NTHEUNITINTHISUNIT，SSWILLDOSOMELISTENINGSPEAKING，READINGANDWRITINGPRACTICEALSO,THEYWILLLEARNTOUSETHEINVERSIONINTHEFIRSTPERIOD，SSWI1LIMPROVETHEIRSPEAKINGABILITYBYTALKINGABOUTNATUREECOLOGYANDTHEENVIRONMENTANDTHEYWILLLISTENTOSOMELISTENINGMATERIALABOUTOURENVIRONMENTAFTERTHESTUDYOFTHISPERIOD，THEYWILLIMPROVETHEIRSPEAKINGANDLISTENINGABILITIESANDALSOKNOWSOMETHINGABOUTTHEPROBLEMSFACINGTHEEARTHINTHESECONDPERIOD，SSWILLREADAPASSAGEABOUTTHEEARTHSUMMITFROMTHEPASSAGESSWILLKNOWMOREABOUTTHEIMPORTANCEOFPROTECTINGOUREARTHINTHETHIRDPERIODSSWILLSTUDYTHEGRAMMARITEMINVERSIONAFTERDOINGSOMEEXERCISESPROVIDEDINTHISPERIODANDWITHTHEHELPOFTHETEACHER，SSWILLKNOWHOWTOUSETHEINVERSIONTEACHERMAYPROVIDEMOREEXERCISESFORSSTOCONSOLIDATEIFNECESSARYINTHELASTPERIOD，SSWILLLISTENTOTWOSPEECHESFROMTHEEARTHSUMMITANDFINISHTHEPRACTICEPROVIDEDINTHEFIRSTPARTSSWILLKNOWMOREABOUTTHEEARTHSUMMITANDIMPROVETHEIRLISTENINGABILITYINTHEWRITINGPART,SSWILLIMPROVETHEIRWRITINGABILITYBYWRITINGA精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/15NEVALUATIONPARAGRAPHWITHTHEHELPOFSOMEGIVENEXPRESSIONSAFTERTHESTUDYOFTHISUNITSSWILLKNOWHOWTOSUPPORTANOPINION，ANDTHEYWILLKNOWMOREABOUTENVIRONMENTPROTECTIONTHEYWILLKNOWTHATIFALLOFUSMAKESMALLCHANGESWECOULDMAKEABIGDIFFERENCETHEYWILLDOMORETOPROTECTOUREARTHIITEACHINGGOALS1TALKABOUTNATUREECOLOGYANDTHE、ENVIRONMENT2PRACTISESUPPORTINGANOPINION3LEARNTOUSEINVERSION4WRITEANEVALUATIONPARAGRAPHIIITEACHINGTIMEFIVEPERIODSIVBACKGROUNDINFORMATION1PROTECTTHEOZONELAYERINTHEMIDDLEOFWINTER，WHENSNOWISFALLINGINMANYPARTSOFTHEUNITEDSTATES,SCIENTISTSHAVESOUNDEDAWARNINGTOPEOPLEWHOPLANTOSPENDMANYHOURSINTHESUNTHISSUMMERTHEWARNINGTHESUNSSUMMERTIMERAYSAREMOREDANGEROUSTHANONCETHOUGHTATEAMOFSCIENTISTSFROM80NATIONSRECENTLYREPORTEDTOTHEUNITEDNATIONSTHATALAYEROFOZONEINTHEATMOSPHERE,WHICH精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/15PROTECTSHUMANSFROMHARMFULLEVELSOFULTRAVIOLETRADIATION，WILLBETHINNEROVERTHEUNITEDSTATESTHISSUMMERTHETHINNER1AYERALLOWSMOREULTRAVIOLETRAYSFROMTHESUNTOREACHTHEEARTHTHEEXTRAAMOUNTOFULTRAVIOLETRADIATIONCOULDCAUSEANINCREASEINTHENUMBEROFCASESOFSKINCANCERSCIENTISTSFIRSTBECAMECONCERNEDABOUTTHEOZONELAYERINTHEMID1980SWHENAHOLEWASDISCOVEREDINTHELAYERABOVEANTARCTICADURINGTHEWINTERTHEHOLEWASCAUSEDBYCHEMICALSUSEDINREFRIGERATORSANDAIRCONDITIONERSWHENTHESECHEMICALSARESENTOUTINTOTHEATMOSPHERE,THEYPRODUCEGASESTHATDESTROYTHEOZONECONCERNABOUTTHEPROTECTIVEOZONELAYERROSEMORERECENTLYWHENDATAFROMSATELLITESANDGROUNDSTATIONSSHOWEDTHATOZONELEVELSWEREDROPPINGOVERAREASOTHERTHANANTARCTICALOWOZONELEVELSWERERECORDEDINTHESPRINGANDSUMMEROVERTHEUNITEDSTATESANDOVEROTHERPOPULATEDAREASINTHEWORLDALTHOUGHMANYCOUNTRIESHAVEALREADYBEGUNSTOPPINGTHEUSEOROZONEDESTROYINGCHEMICALS,THENEWFINDINGSAREEXPECTEDTOADVANCETHETIMETABLEFORATOTALBANOFTHECHEMICALS精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/152POLLUTIONPEOPLETODAYALLOVERTHEWORLDAREBEGINNINGTOHEARANDLEARNMOREANDMOREABOUTTILEPROBLEMOFPOLLUTIONPOLLUTIONISCAUSEDEITHERBYTHERELEASE排放OFCOMPLETELYNEWANDOFTENARTIFICIALSUBSTANCESINTOTHEENVIRONMENT,ORBYRELEASINGGREATLYINCREASEDAMOUNTSOFANATURALSUBSTANCESUCHASOILFROMOILTANKERSINTOTHESEAWITHTHEDEVELOPMENTOFMODERNINDUSTRY，MANYOFTHEGOODSANDMACHINESWENEEDANDUSEINOURDAILYLIVESARECREATINGANUMBEROFWASTEPRODUCTSWHICHUPSETTHEENVIRONMENTBALANCEMANYOFTHESEWASTEPRODUCTSCANBEPREVENTEDIFPEOPLEPAYMOREATTENTION，BUTCLEARLYWHILEMOREANDMORENEWGOODSAREPRODUCEDANDMADECOMPLEX，THEREWILLBENEWDANGEROUSWASTESTOBETHROWNAWAY，FOREXAMPLE，THEWASTEPRODUCTSFROMNUCLEARPOWERSTATIONSMANYPEOPLE，THEREFORE,SEEPOLLUTIONASONLYPARTOFALARGERANDMORECOMPLEXPROBLEMTHEREISNODOUBTTHATMUCHOFTHEPOLLUTIONCAUSEDCOULDBECONTROLLEDIFONLYCOMPANIES,INDIVIDUALSANDGOVERNMENTWOULDMAKEMOREEFFORTSINTHEHOMETHEREISANOBVIOUSNEEDTOCONTROLLITTERANDWASTEFOODCOMESWRAPPEDUPTHREEORFOURTIMESINPACKAGESTHATALLHAVETOBEGOTRIDOF；DRINKSAREINCREASINGLYSOLDINBOTTLESORTIMESWHICHCANNOTBEREUSED精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/15THISNOTONLYCAUSESALITTERPROBLEM，BUTALSOISAGREATWASTEOFRESOURCES，INTERMSOFGLASS，METALSANDPAPERADVERTISINGHASHELPEDTHISPROCESSBYPERSUADINGMANYOFUSNOTONLYTOBUYTHINGSWENEITHERWANTNORNEEDBUTALSOTOTHROWAWAYMUCHOFWHATWEDOBUYPOLLUTIONANDWASTECOMBINETOBEAPROBLEMEVERYONECANHELPTOSOLVEBYCUTTINGUNNECESSARYBUYING,OVERCONSUMPTIONANDCARELESSRELEASEOFTHEPRODUCTSWEUSEINOURDAILYLIVESTHEFIRSTPERIODTEACHINGAIMS1TRAINTHESTUDENTSLISTENINGABILITY2IMPROVETHESTUDENSSPEAKINGABILITYBYTALKINGABOUTNATUREECOLOGYANDTHEENVIRONMENT3LEARNANDMASTERSOMEUSEFULEXPRESSIONSFORSUPPORTINGANOPINION4HELPTHESTUDENTSTOKNOWSOMETHINGABOUTTHEPOLLUTIONTEACHINGIMPORTANTPOINTS1IMPROVETHESTUDENTSSPEAKINGABILITY2IMPROVETHESTUDENTSLISTENINGABILITY3HELPTHESTUDENTSTOLEARNTOSUPPORTANOPINIONTEACHINGDIFFICULTPOINTS1HOWTOIMPROVETHESTUDENTS精品文档2016全新精品资料全新公文范文全程指导写作独家原创6/15SPEAKINGANDLISTENINGABILITIESTEACHINGMETHODS1LISTENINGANDANSWERINGACTIVITYTOHELPTHESTUDENTSGOTHROUGHTHELISTENINGMATERIAL2DISCUSSIONTOMAKETHESTUDENTSPRACTICESUPPORTINGANOPINION3INDIVIDUAL，PAIRORGROUPWORKTOMAKEEVERYSTUDENTWORKINCLASSTEACHINGAIDS1THEMULTIMEDIA2ATAPERECORDER3THEBLACKBOARDTEACH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