Unit6EarthFirstStartingoutListening课件高中英语外研版

B2U6EarthFirstEnvironmentalproblemstobesolvedWatchthevideoandanswerthequestions.P812.Whatdoesthevideowanttotellus?1.Whichofthefactsinthevideodoyoufindmostalarming?Activity

11.Whatproblemsarementionedinthevideo?1.Deforestationn.森林砍伐;毁林;2.lossofbiodiversity(extinction)生物多样性的损失3.oceanpollution4.nocleandrinkingwater5.plasticpollution6.thinnericecaps2.Whatdoesthevideowanttotellus?

Wearefacingsevereenvironmentalproblems.Ifwedonotchangeourways,theanimalsandplantswillbegone,andwewillbegone,too.Itistimeforeveryonetotakeactionnowandmakeourplanetagreenerandsaferplaceforourfuturegeneration.1.Whatenvironmentalproblemdoeseachcartoonreferto?Activity2waterpollutiondeforestationairpollutionglobalwarming2.Doyouknowanyotherenvironmentalproblems?

Wearefacingdifferentenvironmentalproblemsnowadays......

soilpollutionnoisepollutionsmogextremeheat

(climatechange)EnvironmentalproblemstobesolvedP89P89Didyouknow?Smogcomesfromthewords“smoke”and“fog”,anditisusedtodescribetheairpollutionincitiescausedmainlybytrafficandfactories.Smogcanbedangerousbecauseitcausesseverebreathingproblemsandinfections.Whatenvironmentalproblemisit?1900s

TheGreatSmog

nowindchemicals

comingfromtraffic

requirementsofpayingtodrivechemicalsListentotheradioagainandcompletetheslides.Activity3Listentothelectureandchoosethetopicsthatarecovered.1Whattheword“smog”means.2Whentheword“smog”appeared.3Whatcaused

smoginthepast.4Whatcauses

smognow.5Theeffectsofsmogontheenvironment.6How

governmentstrytoreducesmog.7Whatwillhappen

ifwedon'treducesmog.Activity3LearningtolearnApoliteinterruptionisusuallyframedasarequestforpermissiontointerruptsomeone,oftenstartingwithIf...,MayI...?

orCanI...?ThismaybeprecededwithanapologysuchasSorry,...orExcuseme,...Usuallyweinterruptsomeonewhentheypauseforbreath,orduringtheslightpausebetweenspokenclauses.Activity3Learntointerruptpolitely.lackofawareness(意识)

ofenvironmentalprotectionfossilfuel(化石燃料)burningchemicalandindustrialwastedisposal(废物处理)emission(排放)fromcarsandmotorbikes...Tobeadeepthinker:Whatarethecausesoftheseproblems?

Tobeadeepthinker:Whatshouldbedonetohelpsolveit?arousepeople’sawarenessofprotectingourearth,recycle（v.回收利用）reusableclassificationofwastegreen/cleanenergyconservewater&electricitycarpooling（n.拼车）...DealingwithglobalwarmingP884Sharewhatyouknowabouttheseexpressions.节约用水LED灯管可再生资源碳足迹（碳排放量）温室效应再生水瓶企业机构、活动、产品或个人通过交通运输、食品生产和消费以及各类生产过程等引起的温室气体排放的集合Activity5Completethebrochurewiththeexpressions.•

5____________________isimportantbecausecleanwaterisalimitedresource.Also,weusealotofenergytoprocesscleanwater.•Plantingtreescanhelpalotinreducingthe6_____________________becausetreesabsorbthecarbondioxideintheair.Sixthingsyoucan

doNOWtohelp

stopglobalwarming•

Reducewastebychoosingreusableproducts-geta(n)1____________________,forexample.•

Trytoreduceyour

2___________________.Walkorrideabikeinsteadoftakingacar.•

Use3________________suchassolarenergyandwindpower.•

Thelessenergyyouuse,thelesscarbondioxideisreleased.Replacingaregularlightbulbwitha(n)4_____________isagreatstart.reusablewaterbottlecarbonfootprintrenewableenergyLEDbulbWaterconservationgreenhouseeffect

Whatdoyouthinkisthemostseriousenvironmentalproblemwefacetoday?Whatshouldwedonetohelpsolveit?MeasureindividualsgovernmentwaterpollutiondeforestationairpollutionOceanpollution......Theearthisourhomeandwehavethedutyto...Itisverynecessaryforustotakeactiontosolveourenvironmentalproblems.Wecan...It’surgenttodo...individualsItisverynecessaryforustotakeactiontoprotecttheenvironment.Weshouldimproveourawarenessofprotectingenvironment.Wecanleadagreenlife.Forexample,wecanrideabikeortakepublictransportationinsteadofdrivingcar.Wecansetanexampleforthosearoundus.

Whatdoyouthinkisthemostseriousenvironmentalproblemwefacetoday?Whatshouldwedonetohelpsolveit?governmentItisverynecessaryforgovernmenttomakelawstoprotectenvironment.Itisurgentforgovernmenttoraisepeople’sawarenessofprotectingawareness.Forexample,combineenvironmentalprotectionwitheducation,andorganizesomeactivitiesaboutenvironmentalprotection.

Whatdoyouthinkisthemostseriousenvironmentalproblemwefacetoday?Whatshouldwedonetohelpsolveit?Environmentalproblems130,000squarekilometersofforestdisappeareveryyeararound25,000treesarecutdowneachdayjusttomaketoiletpapereachday,around150to200speciesofplantsandanimalsbecomeextinct-nearly1,000timesthenaturalrateofextinction.over1millionanimalsarekilledbyoceanpollutioneachyear1billionpeopledon'thavecleandrinkingwateraplasticbottlecantake450yearstobreakdowntheicecapsaremorethan50%thinnerthantheywere40

yearsagoOurgovernementhasenvironmentallyrevoted

130,000

villages.AcompanyinJiangyinrecycled

25,000

tonswastemateria