Unit 5 A fine balance Presenting Ideas 课件 2026-2027学年外研版英语九年级上册

年

级：九年级学科：

英语（外研版）Unit5AfinebalancePresentingIdeasTaskMakeanatureprotectionplan.图片来自：教材Let’sreview.1.Whattroubledidpandasfacelongago?Wildanimalsareindanger.Theyaredisappearingbecauseof_________________.humanactivitiespollutiontoomuchrubbishkkkkk111kkkkjjjjjjcuttingdowntreeslosingtheirhomes...Peopleshouldthinkabouttheirinfluenceonnature.Peoplethatcutdowntoomanytreesaredestroyingtheforests.Howtokeeptheirbalanceisaseriousproblem.Therapiddevelopmentofhumansocietythathasmadeusoverusenaturalresourseslikewater.It’snosurprisethattheplanetresoursesarerunningoutfast.Factoriesthatgiveoffgreenhousegasareheatinguptheearth.Animalslikepenguinsaresufferingfromrisingtemperatures.Let’sreview.2.Whatbadresultswillhappen?图片来自：教材Usefulexpressionstouse:•...aresufferingfrom...•It’snosurprisethat...•...isaseriousproblem.•...Let’sreview.3.Whatactionscanpeopletaketoprotectnature?图片来自：教材kkkkk111kkkkjjjjjjsetupnaturereservesplanttreesmakerulesorganizevolunteeractivities...Usefulexpressionstouse:•First/Second/Finally,weshould...•Wecantakechancesto...•...Peopleneedtoprotectnature.Let’sreview.4.Whatresultscameafterprotectionwork?图片来自：教材...thepopulationofpandasincreasedenvironmentimprovedbalancecamebackPeople’seffortsleadtohope.Usefulexpressionstouse:•...increase(s)innumber/drop(s)greatly/appear(s)again.•...benefit(s),too.•It’smucheasierfor...to...•...is/arenottroubledby...•...Let’sreview.图片来自：教材Nolonger“indanger”......3China’sgovernmenthasmadegreateffortsovertheyears.AmongthefirstnationalparksinChina,therewasoneforpandaprotection.TheGiantPandaNationalParkisthreetimesaslargeasYellowstoneNationalParkintheUnitedStates.Sincethe1960s,Chinahascreatedmorethan60protectedareasforpandas.Researchcentreshavealsobeensetupandhundredsofpandashavebeenbornthere.4Localpeoplehavealsohelped.Withabetterunderstandingofpandaprotection,manyfarmersreturnedpartoftheirfarmlandtotheforests.Theyplantedtreesandbamboo,sopandascouldhavemorespaceandfood.5Thepandaisnottheonlyanimalthathasbenefitedfromtheseactions.Theforeststhattheyliveinarealsohometomanyotheranimalsandplants.Astheforestsbecomelarger,thepanda’sneighboursalsoenjoyabetterlife.Protectingpandasbringshopetothewholeenvironment.5.Whatspiritcanwelearnfrompandaprotection?kkkkk111kkkkjjjjjjkkkkk111kkkkjjjjjjworktogethernevergiveuprespectnaturesmallactionsmatterthinkahead...Usefulexpressionstouse:•Weneedtothinkaboutmoreabout...•Thereisnotimetowaste.•...bring(s)hopeto...•...Let’stry.Makeanatureprotectionplan.kkkkk111kkwaterpollutiontoomuchrubbishnoisepollutionfewtreesorplantsProblem...

Canyouuseattributiveclauseswiththatandwhichtotalkabouthumans’influenceonnature?

thatwhichRubbishthat

peoplethrowawaypollutesrivers.Forestswhicharecutdownmakeanimalslosehomes....Let’stry.Makeanatureprotectionplan.kkkkk111kkwaterpollutiontoomuchrubbishnoisepollutionfewtreesorplantsProblem...PlanPossibleresultsOpinionssetupnaturereservesplanttreesmakerulesorganizevolunteeractivities...kkkkk111kkthenumberofanimalsincreasesenvironmentimprovesbalancecomesback...worktogethernevergiveuprespectnaturethinkaheadsmallactionsmatter...IntroductionBodyConclusionLet’slearn.Ournatureprotectionplan

Waterpollutionisaseriousenvironmentalproblemaroundriversandlakes.Thefishandwaterplantsaresufferingfromthedirtywaterthatfactoriesandcarelesspeopleproduce.Forthisproblem,therearealotofthingsthatwecandotohelp.First,thegovernmentshouldmakestrictrulestostopfactoriesfrompouringdirtywaterintorivers.Second,weshouldtelllocalpeoplenottothrowrubbishintowater.Finally,wecanorganizeclean-upactivitiestoclearrubbishinthewater.Ifwedothis,waterpollutionwillbecomemuchlessserious.It’smucheasierfortheanimalsthatliveinwatertolivesafely.Theplantsalongriverswillbenefit,too.Weneedtothinkmoreaboutnature.Thereisnotimetowaste.Protectingcleanwaterbringshopetoourfuture!Readtheplanandanswer.1.Whatenvironmentalproblemdoestheplantalkabout?2.Whatbadinfluencesdoesitmention?3.Howmanyprotectionactionsarelisted?4.Whatpossibleresultswillwegetifwecarryouttheplan?5.Whatideadoesthewriterexpressattheend?

Waterpollution.Fishandwaterplantssufferfromdirtywater.Threeactions.Waterpollutionwillbelessserious.Wateranimalscanlivesafelyandriverplantswillgrowwell.Weshouldprotectnaturerightaw