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ID:48620201
大小:8.15 MB
页数:20页
时间:2020-01-24
《Unit6TheEnvironment.pptx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit6TheEnvironmentOceanunderThreatcoral(珊瑚)reef(暗礁,珊瑚礁)recreation(娱乐;消遣)diver(潜水员)patrol(巡逻,巡查)regulation(规则,法令)chain(链条,链)Chainstorespollutant(污染物)overfish(过度捕捞)shellfish(贝壳类动物)souvenir纪念品matryoshkadollWhatdooceansprovideuswith?foodtraveltraderecreationtourismresources
2、HumanActivitiesInwhatwaysdohumanactivitiesaffectthecreatures?PollutionOverfishingThreatstoMarineLifeNotenoughfishtobreedOtherfishbeingaffectedNotenoughfishleftforustoeatHumanActivity:OverfishingHumanActivity:ThreatstoMarineLifekillingTouringSomespeciesbecomerareDisturbin
3、gthenaturalcirclesofmarinelifeDestroyingcoralandshellfishHumanactivity:pollution2.Whoistoblameforthepollutionoftheocean?3.Todealwiththesewastes,whatdotheyusuallydo?Whatistheresult?Heavyindustriesdump,wash…into,settleon,pileupAsaresult,poisoned;mayneverrecover1.Wheredoesp
4、ollutionusuallyhappen?IncoastalareasRequiringallthecountries___________________________________________Makinglawsandenforcingregulations________________________________________Educatingpeople______________________toshareocceanresourcesfairlyPossiblesolutions!topreventove
5、rfishingandpollutiontoobeylawsWhatcanwedotoprotectoceansasindividuals?FreetalkThankyouforcooperation!
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