牛津高中英语M5U2welcometotheunit.pptx

资源描述

1、Unit2Module5TheenvironmentTips:UseyournoodlestothinkOpenyourmouthtospeakOpenyourhearttoenjoyDid you travel around to enjoy the beauty of nature during the holiday?Just follow me to appreciate some beautiful sceneries.Can you name them out?MountHuangshanLijiangRiverHuangguoshuWaterfallsJiuzhaiValleyS

2、hangri-La-apermanentlyhappyland,isolatedfromtheoutsideworldWhatdoyouthinkofourearth?Isitalovelyplacetolivein?However,itisgettingworseandworse.Canyougivesomeexamples?BrainstormingLittering(乱丢乱丢)RubbishBeforeNationalDayAfterNationalDayItisreportedthatfivetonesofgarbagewereleftbyTiananmenSquarevisitors

3、onNationalDay.Chinashaze(雾霾雾霾)maybe“morehorriblethanSARS,expertwarns.Itsshockingthatlungcancerratehasincreased60percentinadecade,whichshouldbelargelyblamedtoAirPollution.LostinthehazeagainWenchuanEarthquake:OnMay12nd,2008,at14:28localtime,apowerfulearthquakerecordingM8.0tookplaceinWenchuanhascauseda

4、greatdealofdamagetothelocalandsurroundingareas.Alotofpeoplehavesufferedfromit.Theyhavelosttheirlives,familiesandexperiencedgreatpain.FitowandDanashavevisitedusTyphoon(台风台风)Atyphoonisamaturetropicalcyclone(气旋气旋)thatdevelopsinthenorthwesternpartofthePacificOceanWhomightberesponsiblefortheenvironmental

5、problems?Nature&ManConclusion:Theearthisfacingseriousproblems.Discusswithyourpartnerson:1.Whatothernaturaldisastersdoyouknowcancausedamagetotheenvironment?How?2.Whathumanactivitiescandodamagetotheenvironment?How?Pairwork:Causes-EffectsFloodForestfireVolcanoeruptionDroughtTornadoTsunamiHurricanenatur

6、aldisastersforestfirevolcanodroughttyphoonfloodhurricanetsunamitornadoEffects:Itisreportedthateveryyearthelossescausedbynaturaldisastersamounttobillionsofdollarsandthousandsofpeoplediedwhilethousandsmorewerelefthomeless.2.Whathumanactivitiescandodamagetotheenvironment?How?EnjoyaMV“Earthsong”withfoll

7、owingQs.Q1:Whatsyourfeelinglikewhenyouarelisteningtothissong?Q2:Whathumanhavedonetotheenvironmentisfriendlyorawful?Q3:Canyoufigureoutwhatinformationthissongconveys?Asanad.goes,thelastdropofwater-HumanstearstockraisingCause?Somechemicalandharmfulwasteflowsintothewater,killingriverandsealife.Thatisals

8、oharmfultoourhealth.Effects?Deforestation(砍伐森林砍伐森林)Causes:?Effects:?SandstormFactoriesandautomobilesgiveoffwastegas,whichgoesintotheatmosphereandmakesussick.Airpollutioncausesmorethan2.7milliondeathsintheworldeveryday.AirpollutionCauses:?Effects:?Pairwork:DialogueA:Whatdohumandototheenvironment?B:B:

9、Whataretheeffects?A:CausesEffectsA.WaterpollutionB.DeforestationC.Airpollutionwars/industrialaccidentsgasleakage(泄漏泄漏)/oilleakageburningcoal/litterdrivingprivatecarsrunonpetrolusingnuclearweaponsovercutting(deforestation)lettingoffpoisonous/harmfulgasintotheairpouringindustrial/chemicalwasteintowate

10、rusingfertilizers化学肥料化学肥料andpesticides杀虫剂杀虫剂PhrasesforyourreferenceOzonelayerholeGlobalwarmingCooperatewithyourpartnerswhendoingthistask.Tips:letoff排放排放sulphurdioxide二氧化硫二氧化硫carbondioxide二氧化碳二氧化碳Freon氟利昂氟利昂After-classA nation destroying its environmentdestroys itself.-F.D.RooseveltUnfortunately,beca

11、useofenvironmentalpollution,manychildrenwereborndisabled.Conclusion:Ahealthyenvironmentisimportantforoursurvival.Weshouldprotecttheenvironmentfromnowon.Didyoudoanythingbadtotheenvironmentinyourdailylife?Whatshouldwedotoprotecttheenvironmentinourdailylife?Classifyandthrowrubbishintothecanrecycletheme

12、ffectivelyTherecyclingsymbolBuyrecycledproductsRecycledproductsUselow-flowshowerheads省水省水的莲蓬头的莲蓬头Buyenergy-efficientlightbulbs环保灯泡环保灯泡replacewithWhatcanwedo?plateNofoamlunchboxNoplasticbagbasketWhatcanwedo?solarenergyPlanttreesControlsandWhatcanwedo?Noone-offchopsticks.JustasthethemeofChinafor2013Ju

13、ne5WorldEnvironmentDayBreathingandWorkingTogethergoes,everycitizenshouldtakeourresponsibilityfortheenvironment,startingfromouroneselfandsmallthings,respectingandcomplying(顺应顺应)withthenature,andmakingcontributionstoabeautifulChinawithbluesky,greenlandandcleanwater.WhatwehavelearnttodayProblemsCauses:nature&manEffectsSolutionsHomework1.Collectmoreinformationaboutenvironmentalproblemsandfindoutsolutions.Trytogiveanoralreportinthenextlesson.2.PreparetheReading.Thankyouforyourattention!

展开阅读全文