Unit4AmazingPlantsandAnimalsPeriod5SectionB(3a-3c)（课件）-人教版八年级英语上册

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Unit4AmazingPlantsandAnimals

Period5SectionB(3a-3c)刘建芬初中英语名师工作室八年级上册教学课件SectionB3a.ReadthetextandcompletethetableBluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsometiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.except

[ɪkˈsept]

prep.表示排除后接名词短语

"theArcticOcean"

区别（besides表包含）ocean

[ˈoʊʃ(ə)n]n.themassofsaltwaterthatcoversmostoftheearth’ssurfacetiniest最高级tinier比较级tiny[ˈtaɪni]极小的adj.ton/tʌn/n.aunitformeasuringweightatonof

大量的ReadingComprehensionSectionB1.Whatdobluewhalesmainlyeat?A)LargefishB)TinyoceananimalsC)SeaplantsD)Otherwhales2.WheredobluewhalesNOTlive?A)PacificOceanB)AtlanticOceanC)ArcticOceanD)IndianOcean3.Howmuchfoodcanabluewhaleeatinoneday?A)OnetonB)TwotonsC)ThreetonsD)FourtonsAlmost71%ofthesurface(表面)iscoveredbytheblue.seaexplorerLet'sgotothebottomoftheocean!Guessing:WhoamI?Iamthelargestanimalontheearth.Iliveinthesea.WhenIgrowup,mytonguealonecanweighasmuchasanelephant.TheBlueWhaleFreetalkHowmuchdoyouknowaboutthem?Features……Wheredotheylive?Whatdotheyeat?Howmanyyearscantheyliveupto?……Let'slearnmoreaboutthem!endangeredWhatcanwedotoprotectthem?Asanexplorer,you'regoingtowriteareportaboutbluewhalesforpeopletoknowmoreaboutthem.Whatamazingfactswillyouintroduce?Pre-writingReadthetextcarefullyandtrytocompletethetable.①①②②③③④④④Doyouknow'WhaleFall'?Underlinekeysentencesorcircleoutsomekeywords.While-writingBillyName：ImagineyouareabluewhalecalledBilly.PleasedesignanIDcardtointroduceyourself.ImagineyouareabluewhalecalledBilly.Usethefirstpersontorewritethefirstparagraph.While-writingsomefactsaboutthebluewhalefoodplacenumber/factsChecklistStandard⭐⭐⭐⭐⭐⭐HandwritingclearandneatwritingwithoutpaintingLanguagecorrectlanguageusingwithoutgrammarmistakesContentfullyintroducethebluewhalewithgiveninformationFurther-thinkingHowtoshowpeopletheimportanceofthebluewhales?GroupworkIt'syourturn!TheBlueWhale

Workingroupsandwriteareporttointroducethebluewhales.ChecklistStandard⭐⭐⭐⭐⭐⭐HandwritingclearandneatwritingwithoutpaintingLanguagecorrectlanguageusingwithoutgrammarmistakesContentfullyintroducethebluewhaleswithgiveninformationMust-do:makeaposteraboutthebluewhalestohelpothersknowthembetter.Choose-to-do:trytosearchmoreinformationaboutthemandmakeavideotointroducethem01Task1ReadingAnalysis“Whatdoyouknowaboutbluewhales?”填写后并用asheavyas.../aslongas...造句8分钟信息解码小组赛（4~5人），使用符号圈画法（△标记数字事实、□标记栖息地范围、★标记生态作用）快速提取课文中的关键信息并填写上述表格Task2Map&Gap地图填空Question1:Circletheareaswherebluewhalesmightbefound.Question2:WhynobluewhalesintheArctic?Task2Map&Gap地图填空Q1:Circletheareaswherebluewhalesmightbefound.Q2:Becauseitistoocold/littlefood.Task3Imagineyouareabluewhale.Usethefirstpersontorewritethefirstparagraph.Helloeveryone!MynameisBillytheBlueWhale.Iam________________________________________________________________________________I’mheavy,butIlove________________________________________________________________.Ilivein__________________________________.Myfavouritefoodis________________________.Icaneat__________________________________.Whatshouldwemainlypayattentiontowhenrewritingthearticle?要点不可省略weighthobbieslivingareaaPerson:thirdperson-firstpersonLanguage:ChangeStructurethelargestandheaviestanimalonearth.Icanweighasmuchas200tons./Myweightisasmuchas200tons.Task3Imagineyouareabluewhale.Usethefirstpersontorewritethefirstparagraph.Helloeveryone!MynameisBillytheBlueWhale.Iam

thelargestandheaviestanimalonearth.Icanweighasmuchas200tons./Myweightisasmuchas200tons.I’mheavy,butIlove________________________________________________________________.Ilivein__________________________________.Myfavouritefoodis________________________.Icaneat__________________________________.Whatshouldwemainlypayattentiontowhenrewritingthearticle?要点不可省略weighthobbieslivingareaPerson:thirdperson-firstpersonLanguage:ChangeStructureHelloeveryone!MynameisBillytheBlueWhale.Iam

thelargestandheaviestanimalonearth.Icanweighasmuchas200tons./Myweightisasmuchas200tons_______________________________________________.I’mheavy,butIloveswimmingintheocean.Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee_________.Ilivein

alloceansexcepttheArcticOcean___________________________.Myfavouritefoodissomeofthetiniestanimalsintheocean_____________.Icaneataroundfourtonsofthemaday_____________________________.EXAMPLETask3DeepReflection:TheLifeCycleofWhaleSinkingWhatistheecologicalsignificanceofthedeathofabluewhale?蓝鲸的尸体在海底可以滋养海底生物长达百年，形成一个微型生态系统。‘Theygivelifeevenindeath–afinalgifttotheocean’”即便生命已逝，它们仍能赋予海洋以生机——这是一种对海洋的终极馈赠。”Task4WhaleFallChain鲸落链条NewlifeisbornSharkseatthemeatShrimpconsumethebonesBacteriadecomposeThegroupshouldarrangethecorrecttimesequencein2minutesandmarkitwith"First","Next","Then","Finally"inEnglish.Then,presentandreadthesentencestogether.Task4WhaleFallChain鲸落链条NewlifeisbornSharkseatthemeatShrimpconsumethebonesBacteriadecomposeStatusAnalysis(现状分析)：Thebluewhaleisendangeredandthereareapproximately10,000ofthemremaining.(蓝鲸濒危,现存约1万头)Thethreatstheyfaceincludesonarinterference(声呐干扰),shipcollisions(船舶撞击)andplasticpollution(塑料污染),whichseriouslyaffectthesurvivalofbluewhales.TheCurrentSituationandThreatsofBlueWhalesTask5HumanTroubleList人为麻烦清单Question：Whichhumanactivitiescanharmbluewhales?Answer：noise,plastic,over-fishing......Thegroupselectsaquestionandwritesan1Englishsuggestion.Template:“Weshouldstopusingtoomuchplasticbecause…”Task6Completeyourpassageaboutthebluewhalebasedonthetextin3a.ProtectionInitiativeWritingFrame:“Bluewhalesareamazingbecause____.Butnowtheyneedhelp.Weshould____because____.”“Whatproblemsdobluewhalesface?”protectionplanBasic:Forinstance,reducingtheuseofplasticsstartsfromourdailylives,aimingtomitigatethedamagecausedbyplasticwastetothemarineecosystemandcreatingasaferlivinge