英语人教版九年级全册Save the sharks.ppt

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1、Unit13we’retryingtosavetheearth!SectionA(3a-3b)EnjoyasongIhopeyoucanbeAActiveBBraveCConfidentsharkfinsoupivoryfoodchains食物链oceanecosystem生态系统Whatdidyouseeinthevideo?shark鲨鱼Manypeoplethinkthatsharksaretoostrongtobeendangered,buttheyarewrong.atthetopof...Thesharksareendangered!sharkfinsoupS

2、avethesharks!SavetheSharks!sharkfinsoupbeendangeredagainst“finning”1.Whereissharkfinsouppopular?2.Whatdoesitmeanwhenpeopleenjoyabowlofsharkfinsoup?ReadPara.1southernChinaThey’rekillingawholesharkwhentheyenjoyabowlofsharkfinsoup.sharkfinsoupSavetheSharks!sharkfinsoupbeendangeredagainst“finn

3、ing”popularsouthernChina…abowlof……awhole…When…enjoyabowlof……bekillingawhole…Howdopeoplekillthesharks?1.Howdopeopledealwiththemwhentheycatchthesharks?Let’swatchashortvideo.2.Withoutafin,whatwillhappentoashark?throwthembackintotheocean.1.Howdopeopledealwiththesharkswhentheycatchthem?Theycuto

4、fftheirfinscutoffthrow…backinto...2.Withoutafin,whatwillhappentoashark?..can’tswimanddieWithoutafinSavetheSharks!sharkfinsoupbeendangeredagainst“finning”southernChina…abowlof……awhole…When…catchthesharkscutoff…throw…backinto…willdiekind?cruel(残忍的)helpful?harmfultotheenvironment有害的Thisisnoto

5、nlycruelbutalsoharmfultotheenvironment.ReadPara.21.Whyisitharmfultotheenvironment?2.Whatdothetwonumbersmean?70million90percentSharksareatthetopofthefoodchain,soiftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.1.Whyisitharmfultotheenvironment?thefoodchainatthetopofdroptoolowwillbrin

6、g…to…2.Whatdothetwonumbersmean?70million90percentAround70millionsharksarecaughtandtradedeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthepast20to30years.situationSavetheSharks！sharkfinsoupbeendangeredagainst“finning”southernChina…abowlof……awhole…cutoff…throw…backinto…wi

7、lldiecruel(残忍的)harmful(有害的)totheenvironmentatthetopof…If…droptoolowwillbring…to…Didpeoplestopkillingthesharks?Ifwecan’tstopthekilling,thesharkswilldisappear.Readpara.3Whatare?2.Whataretheydoing&whathavetheydone?thetwoenvironmentalprotectiongroups1.Whatarethetw