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Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionD戈壁滩Gobi(Desert)七旬老人坚持种树14年55亩戈壁荒滩变林带中新网乌鲁木齐，今年70岁的陶应福老人是新疆尼勒克县的普通农民，14年来，这位年近花甲的老人用自己的双手和汗水，把自己承包的55亩戈壁滩变成了林带，实现了自己“荒滩戈壁变绿洲”的梦想。Whydotheoldmenplanttrees?What’stheimportanceofthetrees?cutdownbuildhousesmakepaperRemovecarbondioxidefromtheairMakeoxygenForestsarethelungsoftheearth.PlanttreesReadthepassagequicklyandmatchthemainideaforeachparagraph.Paragraph1Paragraph3Paragraph2Forestsarethelungsoftheearth.Treeplantersfacemanydifficultieswhentheyplanttrees.Theworldarechangingbecauseofthetreeplanters.ReadthepassagecarefullyandmarkTorF.1.Forestscanremovecarbondioxidefromtheairandmakeoxygen.T2.Theweatherisverygoodwhenthetreeplantersplantnewtrees,F3.Treeplantinginthemountainscanbesafeenough.F4.Treeplantingisverydifficult,buttreeplanterslovetheirwork.TReadthepassagecarefullyandanswerthefollowingquestions:1.Whatdifficultiesdotreeplantersfacewhentheyplanttrees?2.Whydotheyplantdifferentkindsoftrees?Becausebirdsandanimalscanliveintheforests.2.Whatdifficultiesdotreeplantersfacewhentheyplanttrees?(1)Theweathermaybeveryhotanddryoritmaybeverycoldandwet.(2)Thereareoftenmanyinsectsthatbitetheseplantersontheirlegs,arms,andfaceswhiletheywork.(3)Theycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.adj.干燥的，雨少的，干性的v.使……干，弄干，擦干4.Whatwillhappenifwedonotplantnewforests?Theforests....Humanbeings…Theanimalsandplants…Thewholeword…DiscussionTheearthisourhome.ProtectingtheenvironmentPart1:Theimportanceofprotectingtheenvironment.Part2:Howtoprotecttheenvironment?Part3:Giveasummary.SaveenergyorthreeR’sCarefortheanimalsandplantsSpreadthemessageaboutprotectingtheenvironment•1.Reviewwhatwelearnttoday.•2.Writeacompositionabout“Protectingtheenvironment”.Thanksforyourlistening!