U13-3a SAVE THE SHARKS(课堂PPT)

1,Unit13Wearetryingtosavetheearth.,(SectionA3a),2,Howdoyoufeelaboutthesong?,earthsong,pairwork,3,Didyoueverstoptonotice(注意到）thecryinganimals?,4,Whatarethey?Wheredotheylive?Whatdoyouthinkofthem?,5,shark/:k/n.鲨鱼,fins/fInz/n.鳍,Theyhavelivedintheoceanforover400millionyears,evenolderthanthedinosaurs.(恐龙）,6,Whathappenedtothisshark?,7,Thefinsarecutoffandcookedinto?,sharkfinsoup,8,especially/speli/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/nvarnmnt/n.环境chain/ten/n.链子；链条ecosystem/i:ksstm/n.生态系统low/l/adj.减少的；低/矮的endangered/ndendd/adj.濒临灭绝的industry/Indstri/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!,9,FastReading,Savethesharks!,Whatsthemainideaofthearticle?A.SomekindsoffishintheoceanB.Thesharksareendangeredintheworld.C.Thesharkfinsoupisfamousandexpensive,A:ingreatdangerB:dangerous,10,Savethesharks!,ReadandMatchPara1.endangeredsharksPara2.sharkfinsoupPara3.Helpsavethesharks!,Skimming略读,11,ReadandtellTorF.,Para1.,Scanning寻读,F,T,()Sharkfinsoupisfamousandexpensivearoundtheworld.()Yourekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.,=,12,sharkfinsoup,Sharkfinsoupisand.ItisespeciallyinChina.,Youarekillingaeachtimeyouenjoy,=,where?,result?,retell,but,famous,expensive,popular,Southern,wholeshark,abowlofsharkfinsoup,para1,13,14,Findouttwoadjectivestodescribetheprocess.,Para2.,Fastreading,cruelharmful,Thisisnotonlycruel,butalsoharmfultotheenvironment.,catch,cutoff,throwback,dieslowly,A:残忍的B:有害的,A:残忍的B:有害的,15,Para2.,Scanning寻读,3.Sharkscanneverbeendangeredbecausetheyarethestrongestinthefoodchain.,Trueorfalse:,1.Whyistheprocesscruel?2.Whyisitharmfultotheenvironment?,Withoutafin,asharkcannolongerswimandslowlydies,Sharksareatthetopofthefoodchainintheoceansecosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.,16,sharks,planktons,浮游生物,因为我们生存所需的氧气的70%是海洋中的浮游生物提供的，鲨鱼一旦灭绝，没有了天敌的控制的其它海洋生物就会大量吞噬海洋浮游生物，造成地球的缺氧。海洋是地球上最重要的生态系统，起到调节气候和为其它生物提供食物的作用，因此拯救鲨鱼其实就是在拯救人类自己。,Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.,atthetopofthefoodchainintheoceansecosystem,17,infact,2.Thenumbersofsomekindsofsharkshavefallenbyinthelast20to30years.,1.Aroundsharksarecaughtandtradedinthisindustryeveryyear.,Para2.,Scanning寻读,Sharksareendangered.,Scanning寻读,Para2.,Scanning寻读,70million,over90percent,A:行业B:数量,18,sharks,catch,cutoffthrowback,cruel?,withoutasharkcan.swim.die,harmful?,1.Sheoceans.,2.theirnumbersdroptoo.,it.bring.toalloceanlife.,endangered?,1.Around.sharkscatch,tradeinthisindustryeveryyear.,2.Thenumbersfallbyoverpercentinthelastyears.,retell,para2,19,1.Whatarethenamesofthetwoenvironmentalprotectiongroups?2.Whathavepeopledonetofightagainst(反对）finning?3.Issharkfinsoupgoodforhealth?,Para3.,Scanning寻读,20,1.Whatarethenamesofthetwoenvironmentalprotectiongroups?2.Whathavepeopledoneagainst(反对）finning,Para3.,Scanning寻读,2.Askgovernmentstodeveloplawstostopthesalesofsharkfins,1.teachthepublicaboutfinning.,A:培养B:壮大C：完善,21,3.Issharkfinsoupgoodforhealth?,Para3.,Scanning寻读,Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.,A:科学的B:理论的,=,or,22,environmentalprotectiongroups,What?,1.teachthepublicabout.,2.Askgovernmentstotostopthesalesof,Sofar,Noscientificstudieshaveshownthatsharkfins,=,retell,finning,developlaws,sharkfins,aregoodforhealth,para3,23,Sowhyeatthem?,=,24,25,Letsworkhandinhandtosavethesharks.,26,groupwork,Whatcanwedotosavethesharks?Forourselves.ForthepublicForthegovernmentForthescientists.,27,writing:,Writealettertotheenvironmentministerinourcountry(环保部长）aboutthesharkprotection.Writingtips:(写作要点）cutoff.for.notonlybutalso.playanimportantpartinfoodchainIf.drop.bringdangerto.3.Tellthepublicnotto.Government.scientists.,28,sharkfinsoup,where?,famous&popularinsouthernChina,result?,killingawholeshark,catch,cutoffthrowback,cruel,without.nolonger.die,harmful,he,Ifnumbers.,itwill.,endangered,aroundcatch,trade,thenumbers.fallby.,WildAid/WWF,teach.finning,ask.