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12TheEarthPeriod2Module4ThenaturalworldOxfordEnglishMsGuo:Lookatthispicture.Whatisit?Kitty:It’stheEarth.MsGuo:Thegreenandbrown

partsareforestsandland.Whataretheblueparts?Joe:Ithinkthey’reoceans.MsGuo:Yes,theyare.TheEarthwasverycleanandbeautifulinthepast,butnowsomepartsar

edirty.CanwedoanythingtohelptheEarth?Alice:Yes.Weshouldstopthrowingrubbishintorivers.Peter:Weshouldstopcuttingdownsom

anytrees.Kitty:Weshouldstopusingplasticbags.MsGuo:Kitty:MsGuo:Joe:MsGuo:Alice:Peter:Kitty:Trueorfalse.(1)Theweat

herindifferentplacesontheEarthisdifferent.()(2)Differentanimalsliveindifferentplaces.()(3)Peoplecangetair,waterandfoodfromtheEarth.()(4)Peop

lemaketheEarthdirty.Itispollution.()SomepartsoftheEarthareveryhot,andsomeareverycold.Someliveontheland.Someflyin

thesky.Someliveunderthewater.TTTheEarthgivesusair,waterandfood.Weburnthingstomakeenergy.Thispollutestheair.Weputrubbishintothe

seaandundertheground.ThispollutestheEarthandkillsanimalsandplants.TTThereisairandwaterontheEarth.Therearepeople,animalsandpl

antsontheEarth.PeoplehavelivedontheEarthformillionsofyears.Manyyearsago,theEarthwasclean.Today,thereisairpollution,waterpollutionandlandpollution.

Peoplecutdowntheforests.Manyplants,wildanimals,birdsandinsectslivethere.Peoplekillanimalsforfoodandtheirs

kins.Peoplearepollutingtheland,thewaterandtheair.Weshouldstopthrowingrubbishintorivers.Weshouldstopcuttingdownsomanytrees.Weshouldstopusingplasticbag

s.Weshouldstopthrowingrubbishintorivers.Weshouldstopcuttingdownsomanytrees.Weshouldstopusingplasticbags.Let’sread！Weshouldstopusing…Weshoulds

topkilling…Weshouldstopbuilding…Weshouldstopdoing…Weshouldstopthrowingrubbishintoriversusingplasticbagscuttingdownsoma

nytrees……Weshouldstopdoing…Weshoulddo…ThinkandsayWeshouldstopthrowingrubbishintorivers.Weshouldrecyclerubbish.Weshouldstop

cuttingdownsomanytrees.Weshouldplantmoretrees.Weshouldstopusingplasticbags.Weshoulduseshoppingbags.Weshouldstopbuildingmorefactories.Wesh

ouldstopkillingwildanimals.Weshould...WhatshouldwedotosavetheEarth?Putatick(√)oracross(×)inthebox.Thentalk

aboutitingroups.WemustsavetheEarth.Peoplemuststopcuttingdownforests.Peoplemuststopkillinganimals.Peoplemuststoppollutingtheair.Peoplem

uststoppollutingtheland.Peoplemuststoppollutingthesea.ThreethingsyoucandotohelpsavetheEarth1.Savewater.2.Saveenergy.3.Rideb

ikesorusepublictransport.Pleaseremember:Littlethingscanmakeabigdifference.WehaveonlyoneEarth.TakecareoftheEarth!Makeitabetterplace!1.Liste

ntoandreadStudent’sBookpage80.2.WritedowntenthingswecandotosavetheEarth.3.Makeaposter“TheEarthissick!”