Unit4AmazingPlantsandAnimalsSectionB3a-3c课件人教版八年级英语上册

U4.SectionB.3a-3cReadthetextandcompletethetable.3aThebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.Bluewhalescanliveupto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandithelpstocreatealivelyandhealthyecosystem.Bluewhalesplayanimportantroleinourworld,sowemustprotectthem.TheBlueWhaleBluewhalefactsWeightWheretheyliveFoodHowlongtheyliveImportanceinnatureReadthetextandcompletethetable.3aThebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.Bluewhalescanliveupto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandithelpstocreatealivelyandhealthyecosystem.Bluewhalesplayanimportantroleinourworld,sowemustprotectthem.TheBlueWhaleBluewhalefactsWeightWheretheyliveFoodHowlongtheyliveImportanceinnatureImagineyouareabluewhale.Usethefirstpersontorewritethefirstparagraph.Helloeveryone!MynameisBillytheBlueWhale.Iam_________________________________________________________________I’mheavy,butI__________________________________________Ilivein_________________________________________________Icaneat________________________________________________3bStep1Turnpara.1intofirstpersonThebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.Step1Turnpara.1intofirstpersonThebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.I

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Helloeveryone!MynameisBillytheBlueWhale.Iam_________________________________________________________________I’mheavy,butI__________________________________________Ilivein_________________________________________________Icaneat________________________________________________逐句对比上下句子Iamthelargestandheaviestanimalonearth.Icanweighasmuchas200tons.Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee.IliveinalloceansexcepttheArcticOcean.Ieatalot,butIeatsomeofthetiniestanimalsintheocean.Icaneataroundfourtonsoftheseaday.Step2Matchthetwoparts.逐句对比上下句子Iamthelargestandheaviestanimalonearth.Icanweighasmuchas200tons.Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee.IliveinalloceansexcepttheArcticOcean.Ieatalot,butIeatsomeofthetiniestanimalsintheocean.Icaneataroundfourtonsoftheseaday.Helloeveryone!MynameisBillytheBlueWhale.Iam_________________________________________________________________I’mheavy,butI__________________________________________Ilivein_________________________________________________Icaneat________________________________________________Step2Matchthetwoparts.逐句对比上下句子Iamthelargestandheaviestanimalonearth.Icanweighasmuchas200tons.Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee.IliveinalloceansexcepttheArcticOcean.Ieatalot,butIeatsomeofthetiniestanimalsintheocean.Icaneataroundfourtonsoftheseaday.Helloeveryone!MynameisBillytheBlueWhale.Iam_________________________________________________________________I’mheavy,butI__________________________________________Ilivein_________________________________________________Icaneat________________________________________________Step2Matchthetwoparts.I’mheavy,butI__________________________________________Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee.Ieatalot,butIeatsomeofthetiniestanimalsintheocean.Icaneataroundfourtonsoftheseaday.Icaneat________________________________________________信息提取与整合Step3Makesomechangeslike/lovedoingsth,and…Icaneataroundfourtonsofthese

aday.（只要基于“蓝鲸游泳/活动”合理发挥即可）I’mheavy,butI__________________________________________Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee.Ieatalot,butIeatsomeofthetiniestanimalsintheocean.Icaneataroundfourtonsoftheseaday.Icaneat________________________________________________信息提取与整合loveswimmingintheoceans,andpeoplethinkIamoneofthemostbeautifulthingstosee.Icaneataroundfourtonsofthetiniestanimalsintheoceanaday.Step3MakesomechangesHelloeveryone!MynameisBillytheBlueWhale.Iamthelargestandheaviestanimalonearth.Icanweighasmuchas200tons.I’mheavy,butIloveswimmingintheoceans,andmanypeoplethinkitisoneofthemostbeautifulthingstoseewhenIswim.IliveinalloceansexcepttheArcticOcean.Icaneataroundfourtonsofthetiniestanimalsintheoceanaday.设计意图分析转折逻辑：用“but”连接“heavy（笨重）”和后续动作，反过来促使我们从文本找“看似矛盾、实则体现蓝鲸特点”的内容。原文“Manypeoplelikewatchingbluewhalesswim”，所以学生需要提炼出“loveswimming（热爱游泳）”这类表达，理解“虽笨重却灵活/优美”的反差，强化“转折连词”用法。I’mheavy,butIloveswimmingintheoceans,andpeoplethinkIamoneofthemostbeautifulthingstosee.IcaneatIcaneataroundfourtonsofthetiniestanimalsintheoceanaday.设计意图分析=these文本中“eatsomeofthetiniestanimals...aroundfourtonsoftheseaday”是分散信息，我们需要整合为“aroundfourtonsofthetiniestanimalsintheoceanaday”，训练“提取关键信息+连词成句”的能力。也可以看作是需要我们精准定位代词所指代的内容，然后进行替换，以使句子更加简练。技能巩固练习Pandasarecuteanimals.Theylookabitfat.Manypeoplelikewatchingpandasclimbtrees.PandaliveintheforestsofSichuan.Theyeatbamboo,andapandaeatsabout2-4poundsofitaday.Helloeveryone!MynameisLuluthePanda.Ilookabitchubby,butI_______.Ilivein_______.Icaneat_______.Imagineyouareapanda.Usethefirstpersontorewritethegivenparagraph.Helloeveryone!MynameisLuluthePanda.Ilookabitfat,butIloveclimbingtrees.IliveintheforestsofSichuan.Icaneatabout2-4poundsofbambooaday.基础版Helloeveryone!MynameisLuluthePanda.Ilookabitchubby,butIloveclimbingtrees.IliveintheforestsofSichuan.Icaneatabout2-4poundsofbambooaday.基础版Helloeveryone!MynameisLuluthePanda.Ilookabitfat,butIloveclimbingtreesquicklytofindfruits.IliveinthecoolforestsofSichuan.Icaneatabout2-4poundsofsweetbambooaday.创意版动作状态副词：快速地/开心地食物感受不定式/介词短语：为什么爬/在哪儿爬生存环境目的/场景形容词：凉爽/美丽/舒适/……形容词：甜的/新鲜的/美味的/……技能巩固练习Thepenguinisalovelyanimal.Itlooksabitclumsyonland.Manypeoplelikewatchingpenguinsswiminthesea.PenguinsliveincoldplaceslikeAntarctica.Theyeatkrillandfish,andapenguineatsabout2-3kgofthemaday.Imagineyouareapenguin.Usethefirstpersontorewritethegivenparagraph.企鹅笨拙的南极洲磷虾创意引导（从基础到创意）针对动作句：在海里游泳是灵活还是笨重？；游泳时可能和谁一起？针对食物句：磷虾和鱼尝起来怎么样？喜欢在哪里吃？吃的时候会不会追着（chasevt.追逐）食物跑？Hi!I’mQiqithePenguin.Ilookabitclumsyonland,butI

loveswimminginthesea.Ilivein

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about2-3kgofkrillandfishaday.基础版Hi!I’mQiqithePenguin.Ilookabitclumsyonland,butI

loveswimminginthesea.Ilivein

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about2-3kgofkrillandfishaday.基础版Hi!I’mQiqithePenguin.Ilookabitclumsyonland,butI

loveswimmingquicklyintheseatochasefishwithmyfriends.Ilivein

cold,snowyplaceslikeAntarctica.Icaneat

about2-3kgoftastykrillandfishaday.创意版Thebeeisasmallanimal.Itseemstootinytodomuch.Manypeoplelikewatchingbeesflybusilytocollectnectar.Beesliveinhivesingardensorfields.Theyeatnectarandpollen,andabeecollectsabout0.5gramsofnectaraday.技能巩固练习用第一人称改写下面的短文。自由选择输出基础版还是创意版。花蜜克蜂巢Hello!I’mMiMitheBee.Iseemtootinytodomuch,butIloveflyingbusilytocollectnectar.Iliveinhivesingardensorfields.Icancollectabout0.5gramsofnectaraday.Hello!I’mMiMitheBee.Iseemtootinytodomuch,butIloveflyingbusilyfromflowertoflowertocollectnectar—mysmallbodyisfullofenergy.Iliveincomfortablehivesingardensorfieldswithcolorfulflowersandthesoundofbirds’singing.Icancollectabout0.5gramsofsweetnectaradayandcarryitcarefullybacktothehivetomakehoney.基础版创意版Completeyourpassageaboutthebluewhalebasedonthetextin3a.3cIcanliveupto90years.WhenIdieatsea,Ibecomefoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandithelpstocreatealivelyandhealthyecosystem.Iplayanimportantroleinourworld,soyoumustprotectme.基础版创意版Icanliveupto90years—prettylong!WhenIdieinthesea,mybodybecomesfoodformanyseaanimals,likefishandsharks.This“gift”staysforoverayear,helpingtheoceanstayhealthy.I’mnotjustawhale;I’mimportanttotheocean.Sopleaseprotectme,sothisgoodcyclecangoon.Thebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.