2017人教版九年级英语unit13sectionA3a

Unit13Wearetryingtosavetheearth.(SectionA3a)shark/ʃɑ:k/n.鲨鱼fins/fInz/n.鳍Whathappenstotheshark?thesharkiscaught(catch)bypeople.First,thefinsarecut(cut)offbypeople.Next,切除thesharkfinsarecooked(cook)intothesharkfinsoupbypeople.鱼翅羹Then,thesharkwithoutfinsisthrown(throw)backintotheoceanbypeople.扔回到…Finally,Whatwillhappentotheshark?Whatshouldwedo?especially/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'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!BeforereadingReadingTip1Lookatthepictureandthetopiccarefully.Youcangetsomeinformation.(仔细阅读文章插图及标题)Savethesharks!BeforeyoureadLookatthephoto,thequestionsin3aandthetitletothestoryonpage99.Thenanswerthequestionsbelow.1.Whocanyouseeinthepicture?2.Whatdoesthepassagemaytalkabout?1.Ashark.2.Itmaytalkaboutthesharks.BeforereadingSavethesharks!What’sthemainideaofthearticle?A.Thesharkfinsoupisfamousandexpensive.B.Thesharksareendangeredintheworld.C.Peoplecutoffsharks’finstomakethesharkfinsoup.Skimming略读ReadandMatchPara1.endangeredsharksPara2.sharkfinsoupPara3.Helpsavethesharks!ReadingTip2Findoutthekeywordsineachparagraph.Youcangetsomeinformation.(找出每段的关键词)Savethesharks!ReadandMatchPara1.endangeredsharksPara2.sharkfinsoupPara3.Helpsavethesharks!Skimming略读Readandjudgethesentences.Para1.Scanning寻读FT()①Sharkfinsoupisfamousandexpensiveallaroundtheworld.()②You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.insouthernChina.=eachtime=Findoutthetopicsentence(主旨句)inthisparagraph.ReadingTip3Thetopicsentencegivesusthemainideaofeachparagraph.Itmaybeatthebeginningorendoftheparagraph,sometimesit’salsointhemiddle.(主旨句通常能概括段落大意，承上启下，它常位于段首、段末，有时也出现于段中。)Para2.Scanning寻读Scanning寻读Para2.Scanning寻读Thisisnotonlycruel,butalsoharmfultotheenvironment.Para2.Scanning寻读Para2.Scanning寻读factWhenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.Para2.Scanning寻读factWhat’sthefact?Thisisnotonlycruel,butalsoharmfultotheenvironment.cruelharmfulWhyisitcruel?Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.Withoutafin,asharkcannolongerswimandslowlydies.Whyisitharmfultotheenvironment?1.Sharksareatthetopofthefoodchainintheocean’secosystem.2.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Para2.Scanning寻读factThisisnotonlycruel,butalsoharmfultotheenvironment.Para2.Scanning寻读Sharkscanneverbeendangered.()Trueorfalse:Finfact2.Thenumbersofsomekindsofsharkshavefallen(fall)byover90percentinthelast20to30years.1.Around70millionsharksarecaught(catch)andtraded(trade)inthisindustryeveryyear.Para2.Scanning寻读Sharkscanneverbeendangered.()Trueorfalse:FScanning寻读Para2.Scanning寻读Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.cruelWithoutafin,asharkcannolongerswimandslowlydies.harmful1.Sharksareatthetopofthefoodchainintheocean’secosystem.2.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.2.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.1.Around70millionsharksarecaughtandtradedinthisindustryeveryyear.Para2.Retelling复述facttwodifferentopinionsendangered①②&When…catch,cutoff,throw…backintoPara2.MindMap思维导图Without,nolonger2.If,bringdangerto…1.atthetopofthefoodchain1.70:arecaught&traded2.90:Thenumbersof,havefallen,inthelast20to30years…notonlycruel,butalsoharmful…Fact2differentopinionsManybelieve…neverbeendangered.Whatarethenamesofthetwoenvironmentalprotectiongroups?Para3.Scanning寻读Para3.Checkthepreviewinghomework.世界自然基金会WhatcanWildAidmembersdotosavethesharks?Para3.Let’ssavetheanimals.SavetheearthSavetheanimalsbeginswithThingsaroundusAirpollutionsuchasWaterpollution…NoisepollutionTheAirPollutioninJinanGroupwork:（四人小组合作）Whatcanwedotocutdowntheairpollution?1.Youshould:Writedownatleast5suggestionstoprotecttheendangeredanimals.2.Ifyoulike:Discussandmakeareport:HowtocutdowntheairpollutioninourcityThanks