最新U13-3a-SAVE-THE-SHARKS教学讲义ppt课件.ppt

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1、U13-3a-SAVE-THE-SHARKSHowdoyoufeelaboutthesong?earthsongpairworkDidyoueverstoptonotice(注意到）thecryinganimals?Thefinsarecutoffandcookedinto?sharkfinsoupespecially/ɪ‘speʃəli/adv.尤其地;格外地;ocean/‘əʊʃn/n.海洋cruel/kru:əl/adj.残酷的；残忍的harmful/'hɑ:mfl/adj.有害的environment/ɪn

2、'vaɪrənmənt/n.环境chain/tʃeɪn/n.链子；链条ecosystem/'i:kəʊsɪstəm/n.生态系统low/ləʊ/adj.减少的；低/矮的endangered/ɪn‘deɪndʒəd/adj.濒临灭绝的industry/‘Indəstri/n.工业；行业law/lɔ:/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!FastReadingSavet

3、hesharks!What’sthemainideaofthearticle?A.SomekindsoffishintheoceanB.Thesharksareendangeredintheworld.C.ThesharkfinsoupisfamousandexpensiveA:ingreatdangerB:dangerousSavethesharks!ReadandMatchPara1.endangeredsharksPara2.sharkfinsoupPara3.Helpsavethesharks!Skimmi

4、ng略读ReadingTipFindoutthekeywords(关键词）ineachparagraph.Youcangetsomeinformation.ReadandtellTorF.Para1.Scanning寻读FT()①Sharkfinsoupisfamousandexpensivearoundtheworld.()②You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.insouthernChina.=sharkfinsoupSharkfinso

5、upisand.ItisespeciallyinChina.Youarekillingaeachtimeyouenjoy=where?result?retellbutfamousexpensivepopularSouthernwholesharkabowlofsharkfinsouppara1Findouttwoadjectivestodescribetheprocess.Para2.FastreadingcruelharmfulThisisnotonlycruel,butalsoharmfultotheenvir

6、onment.catchcutoffthrowbackdieslowlyA:残忍的B:有害的A:残忍的B:有害的Para2.Scanning寻读3.Sharkscanneverbeendangeredbecausetheyarethestrongestinthefoodchain.Trueorfalse:1.Whyistheprocesscruel?2.Whyisitharmfultotheenvironment?Withoutafin,asharkcannolongerswimandslowlydiesShark

7、sareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.sharksplanktons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。Iftheirnumbe

8、rsdroptoolow,itwillbringdangertoalloceanlife.atthetopofthefoodchainintheocean’secosysteminfact2.Thenumbersofsomekindsofsharkshavefallenbyinthelast20to30years.1.Aroundsharksarecaugh