Unit13SectionA3a3b课件-人教版（2012）英语九年级全册

Unit13We’retryingtosavetheearth!SectionA3a-3b0102在语境中理解，识记并运用本课时词汇：cruel,harmful,law等；运用阅读策略读取濒危动物的语篇大意和细节信息，并运用思维导图帮助理解文章内容和架构；学习目标03对环境污染的状况有直观的认识，激发学生强烈的社会责任感和对未来发展的思考，进一步展开讨论如何保护环境。Doyouknowtheseanimalsinourcountry?Butnow,theyareendangered!GoldenMonkey金丝猴CrestedIbis朱鹮SouthChinatiger华南虎Chiru藏羚羊学习目标Whataboutsharks?Whatdoyouknowaboutsharks?Doyouthinksharksarealsoendangered?Why?

Predict1.Wherecanyoufindthearticle?A.Fromanovel.B.Fromamagazine.C.Fromadiary.2.Whatdoesittalkabout?AirpollutionAnimalprotectionTravelPre-readingHowmanyparagraphsarethereinthispassage?Matchthemainideaswitheachparagraph.Askpeopletosavetheshark.Talkaboutsharkfinsoup.Sharksareendangerednow.While-reading1.Haveyouheardofsharkfinsoup?2.Whereisthesharkfinsouppopular?3.Whatwillhappenwhenyouenjoyabowofsharkfinsoup?Manyhaveheardofsharkfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup?Readparagraph1andanswerthequestions.InSouthernChina.You’rekillingawholeshark.While-readingReadparagraph2andanswerthequestions.Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.Thisisnotonlycruelbutalsoharmfultotheenvironment.Withoutafin,asharkcannolongerswimandslowlydies.Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.While-reading1.Whatdopeopledotothesharks?2.Whyissharkfinningharmfultotheenvironment?3.Howmanysharksarecaughtandtradedeveryyear?4.

Howmuchhavethenumbersofsomekindsofsharksfalleninthelast20to30years?\Whydothesharksendupdyingslowly?Becauseasharkcannolongerswimwithoutafin.1.Whatdopeopledotothesharks?2.Whyissharkfinningharmfultotheenvironment?3.Howmanysharksarecaughtandtradedeveryyear?4.Howmuchhavethenumbersofsomekindsofsharksfalleninthelast20to30years?1.Whatdopeopledotothesharks?2.WhyissharkfinningharmfultotheenvironmentSharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.3.Howmanysharksarecaughtandtradedeveryyear?4.

Howmuchhavethenumbersofsomekindsofsharksfalleninthelast20to30years?Byover90percent.Around70millionsharks.Savingsharksmeanssavingourselves!Howcanwehelptosavethem?Readparagraph3andfillinthechart.Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!While-readingActionsto___________________________________GovernmentIndividual（个人）areteachingthepublicaboutfinningdeveloplaws(法律)tostopthesaleofsharkfins.protectthesharksTwogroupsWildAidandtheWWFhelpsavethesharks1.Manypeopledonotrealizetheyarekillingawholeshark______

theyenjoyabowlofshark

finsoup.2.Sharksareatthetopofthefoodchain,______iftheirnumbers

drop,theocean’secosystemwillbeindanger.sowhensoalthoughifbutwhenReadthepassageagainandfillintheblankswiththewordsinthebox.时间因果Post-reading3bManythinkthatsharksaretoostrongtobeendangered,______theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday______wedonotdosomethingtostopthesaleofsharkfins.butAlthoughif转折条件Post-readingsoalthoughifbutwhenDiscusshowtosavetheendangeredanimals?(每位小组成员都要想出至少一个拯救濒危动物的方法)Howcanweprotectouranimals？Weshouldprotecttheirlivingenvironment.Weshouldnoteatwildandendangeredanimals.Weshouldnotwearorbuytheclothesmadebyananimalfur.Weshouldaskthegovernmenttomakeseriouslawstoprotectthem.Whydon’tweaskmorepeopletotakeactionstoprotectthem.GroupworkManyhaveheardof

sharkfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup?Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.Thisisnotonlycruelbutalsoharmfultotheenvironment.Withoutafin,asharkcannolongerswimandslowlydies.Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.听说鱼翅汤切除代词放中间，名词放两边扔回不仅...而且对...有害beharmfulto

doharmto

bebadfornolonger&nomore

“不再”

nolonger和not…anylonger侧重时间

nomore和not…anymore侧重程度和数量在...顶部食物链海洋生态系统Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!inthelast/past+时间fallby下降了eg.ThisyearthepriceofTVfallsby20percent.fallto下降到eg.ThisyearthepriceofTVfallsto2000yuan.制定法律scientific[ˌsaɪənˈtɪfɪk]adj.科学上的，科学的sciencen.科学scientistn.科学家SavetheSharks!提出问题：吃鱼翅就是杀害一整头鲨鱼(Para.1)sharkfinsoupispopularinsouthernChinaabowlofsharkfinsoup=killingawholeshark解决问题：国际环保组织号召反对“猎翅”

(Para.3)cutofftheirfinsandthrowthesharksbackintotheoceancruelandharmfultotheenvironmentaround70millionsharksarecaughtandtradedeveryyearbringdangertoalloceanlifethenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years分析问题：为什么要阻止“猎翅”(Para.2)environmentalprotectiongroupsnoscientificstudieshaveshownthatsharkfinsaregoodforhealthteachingthepublicabout“finning”askedgovernmentstodeveloplawstostopthesaleofsharkfins课堂总结当堂检测1.Thestoryissostrangethatwehavenever_____itbefore.A.heardB.heardfromC.heardofD.listenedto2.Drinkingalcohol(白酒)canbe_______yourbrains.SopeopleinChinaaren’tallowedtodrinkitiftheyareyoungerthan18.A.goodatB.goodwithC.harmfulto

D.harmto3.Notonly______,butalsohewassentt