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ID:39045132
大小:13.64 MB
页数:57页
时间:2019-06-24
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1、Unit1ManandNatureTextAManintheRealmofNatureBeforeReading1GlobalReading2DetailedReading3AfterReading4ContentsReadandThinkEnvironmentalIssuesPresentationDirections:Readthefollowingposter.Canyouunderstandwhatthepostermeans?Whatinformationcanyoulearnfromit?H
2、owdoyoufeelafterreadingtheposter?Theworld’swatersupplyIfallearth’swaterfitinagallonjug,availablefreshwaterwouldequaljustoveratablespoon—lessthanhalfofonepercentofthetotal.About97percentoftheplanet’swaterisseawater;anothertwopercentislockedinicecapsandgla
3、ciers.Vastreservesoffreshwaterunderlieearth’ssurface,butmuchofitistoodeeptoeconomicallytap.ReadandThinkTearswillbetheLastdropofwaterCanyourecognizewhatenvironmentalissuesdothefollowingpicturesshow?Whatdoyouknowaboutthem?Shareyourknowledgewithyourclassmat
4、es.EnvironmentalIssuesDeforestation()AirPollution()GlobalWarming()OzoneDepletion()energycrisisdesertificationwatershortageacidrainhazardouswastesextinctionofspeciesendangeredwildlifeTherearemanyotherevironmentalproblems:waterandsoilerosionwhitepollutionw
5、aste/pollutedwaterwaste/pollutedgasresiduePandaTheurgentsituationofsomeoftheendangeredspeciesFlamingoKoalaEagleTigerWorkinpairsorgroupstoprepareapresentationontheenvironmentalproblemwhichconcernyoumost.Yourpresentationshouldcoverthecauses,effectsandsolut
6、ionsoftheenvironmentalproblemyouworkon.PresentationTrueorFalseStructureAnalysisQuestionsandAnswersBlankFillingFurtherUnderstandingStructureAnalysisPart1:(para.1-2)Manlivesintherealmofnature.Heisconnectedwithnatureby“bloodties”andhecannotliveoutsidenature
7、.Part2:(Para.3-4)Associetydevelops,mantendstobecomelessdependentonnaturedirectly,whileindirectlyhisdependencegrowsbecausetheindustrialtransformationoftheearthmakesitincreasinglydifficulttoobtainirreplaceablenaturalresourcesfortheneedsofproduction.Part3:(
8、para.5-7)Atpresent,MotherNatureisbeingexhaustedinresources,contaminatedbysyntheticproducts,andtroubledbyecologicalimbalance.Thepreviousdynamicbalancebetweenmanandnatureandbetweennatureandsocietyasawhole,hasshownominoussign
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