2017人教版九年级英语unit13sectionA3a.ppt

Unit13Wearetryingtosavetheearth SectionA3a shark k n 鲨鱼 fins fInz n 鳍 Whathappenstotheshark thesharkiscaught catch bypeople First thefinsarecut cut offbypeople Next thesharkfinsarecooked cook intothesharkfinsoupbypeople 鱼翅羹 Then thesharkwithoutfinsisthrown throw backintotheoceanbypeople 扔回到 Finally Whatwillhappentotheshark Whatshouldwedo especially spe li adv 尤其地 格外地 ocean n n 海洋cruel kru l adj 残酷的 残忍的harmful h mfl adj 有害的environment n va r nm nt n 环境chain t e n n 链子 链条ecosystem i k s st m n 生态系统low l adj 减少的 低 矮的endangered n de nd d adj 濒临灭绝的industry Ind stri n 工业 行业law l n 法律 法规cutoff割掉 砍掉beharmfulto对 有害atthetopof在 顶端thefoodchain食物链thenumberof 的数量 Savethesharks Beforereading Savethesharks Beforeyouread 1 Lookatthephoto thequestionsin3aandthetitletothestoryonpage99 Thenanswerthequestionsbelow Whocanyouseeinthepicture Whatdoesthepassagemaytalkabout 1 Ashark 2 Itmaytalkaboutthesharks Beforereading Savethesharks What sthemainideaofthearticle A Thesharkfinsoupisfamousandexpensive B Thesharksareendangeredintheworld C Peoplecutoffsharks finstomakethesharkfinsoup Skimming略读 ReadandMatchPara1 endangeredsharksPara2 sharkfinsoupPara3 Helpsavethesharks Savethesharks ReadandMatchPara1 endangeredsharksPara2 sharkfinsoupPara3 Helpsavethesharks Skimming略读 Readandjudgethesentences Para1 Scanning寻读 F T Sharkfinsoupisfamousandexpensiveallaroundtheworld You rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup eachtime Findoutthetopicsentence 主旨句 inthisparagraph Para2 Scanning寻读 Scanning寻读 Para2 Scanning寻读 Thisisnotonlycruel butalsoharmfultotheenvironment Para2 Scanning寻读 Para2 Scanning寻读 fact Whenpeoplecatchsharks theycutofftheirfinsandthrowthesharksbackintotheocean Para2 Scanning寻读 fact What sthefact Thisisnotonlycruel butalsoharmfultotheenvironment cruel harmful Whyisitcruel Whenpeoplecatchsharks theycutofftheirfinsandthrowthesharksbackintotheocean Withoutafin asharkcannolongerswimandslowlydies Whyisitharmfultotheenvironment 1 Sharksareatthetopofthefoodchainintheocean secosystem 2 Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife Para2 Scanning寻读 fact Thisisnotonlycruel butalsoharmfultotheenvironment Para2 Scanning寻读 Sharkscanneverbeendangered Trueorfalse F infact 2 Thenumbersofsomekindsofsharkshavefallen fall byover90percentinthelast20to30years 1 Around70millionsharksarecaught catch andtraded trade inthisindustryeveryyear Para2 Scanning寻读 Sharkscanneverbeendangered Trueorfalse F Scanning寻读 Para2 Scanning寻读 Whenpeoplecatchsharks theycutofftheirfinsandthrowthesharksbackintotheocean cruel Withoutafin asharkcannolongerswimandslowlydies harmful 1 Sharksareatthetopofthefoodchainintheocean secosystem 2 Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 2 Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years 1 Around70millionsharksarecaughtandtradedinthisindustryeveryyear Para2 Retelling复述 fact twodifferentopinions endangered When catch cutoff throw backinto Para2 MindMap思维导图 Without nolonger 2 If bringdangerto 1 atthetopofthefoodchain 1 70 arecaught traded 2 90 Thenumbersof havefallen inthelast20to30years notonlycruel butalsoharmful Fact 2differentopinions Manybelieve neverbeendangered Whatarethenamesofthetwoenvironmentalprotectiongroups Para3 Scanning寻读 Para3 Checkthepreviewinghomework WhatcanWildAidmembersdotosavethesharks Para3 Let ssavetheanimals Savetheearth Savetheanimals beginswith Thingsaroundus Airpollution suchas Waterpollution Noisepollution TheAirPollutioninJinan 治霾举措征集中 Groupwork 四人小组合作 Suggestionswanted Whatcanwe