Unit 12 The Earth 课件 3.ppt

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1、12Unit12TheEarthModule4ThenaturalworldtheEarthforestlandoceanMsGuo:Lookatthispicture.Whatisit?Kitty:It’stheEarth.MsGuo:Thegreenandbrownpartsareforestsandland.Whataretheblueparts?Joe:Ithinkthey’reoceans.MsGuo:Yes,theyare.TheEarthwasverycleanandbeautifulinth

2、epast,butnowsomepartsaredirty.CanwedoanythingtohelptheEarth?Alice:Yes.Weshouldstopthrowingrubbishintorivers.Peter:Weshouldstopcuttingdownsomanytrees.Kitty:Weshouldstopusingplasticbags.Trueorfalse.SomepartsoftheEarthareveryhot,andsomeareverycold.Someliveont

3、heland.Someflyinthesky.Someliveunderthewater.TTTheEarthgivesusair,waterandfood.Weburnthingstomakeenergy.Thispollutestheair.Weputrubbishintotheseaandundertheground.ThispollutestheEarthandkillsanimalsandplants.TTWemustsavetheEarthThereisairandwaterontheEarth

4、.Therearepeople,animalsandplantsontheEarth.PeoplehavelivedontheEarthformillionsofyears.Manyyearsago,theEarthwasclean.Today,thereisairpollution,waterpollutionandlandpollution.Peoplecutdowntheforests.Manyplants,wildanimals,birdsandinsectslivethere.Peoplekill

5、animalsforfoodandtheirskins.Peoplearepollutingtheland,thewaterandtheair.Whatlivesintheforests?Whatdopeopledototheforests?Whyarepeoplekillinganimals?HowtosavetheEarth?CanwedoanythingtohelptheEarth?Weshouldstopthrowingrubbishintorivers.Weshouldstopcuttingdow

6、nsomanytrees.CanwedoanythingtohelptheEarth?Weshouldstopusingplasticbags.CanwedoanythingtohelptheEarth?Weshouldstopthrowingrubbishintorivers.Weshouldstopcuttingdownsomanytrees.Weshouldstopusingplasticbags.Let’sread！Weshouldstopusing…Weshouldstopkilling…Wesh

7、ouldstopdoing…Weshouldstopthrowingrubbishintoriversusingplasticbagscuttingdownsomanytrees……Weshouldstopdoing…Weshoulddo…ThinkandsayWeshouldstopbuildingmorefactories.Weshouldstopkillingwildanimals.Weneedyou!Let’smakeachange!Weshould...Threethingsyoucandotoh

8、elpsavetheEarthSavewater.Saveenergy.Ridebikesorusepublictransport.Pleaseremember:Littlethingscanmakeabigdifference.ListentoandreadStudent’sBookpage80.WritedowntenthingswecandotosavetheEarth.3.Makeaposter“TheE