Unit 4 Amazing Plants and Animals Section B 课件 2025-2026学年人教版英语八年级上册

Unit4AmazingPlantsandAnimalsSectionBLearningObjectives通过略读(Skimming)、扫读（Scanning)快速抓取文本主旨和精准定位细节信息，如蜜蜂的作用(授粉、生态意义)和有趣特性(筑巢、交流方式),并完成思维导图；围绕蜜蜂及生态关联进行口语讨论与书面拓展；增强生态保护意识，理解人与自然依存关系，激发保护蜜蜂等生物的责任感。1.graspsomekeywordsandexpressions,likewithout,imagine,disappointed,pollination,pollen,store,communicate,protect,important,beconnectedwith/to,infact,forthisreason,inorderto,playapart(insth.),behometosb./sth.2.learntousethesuperlativestodescribebees.3.discusstheconnectionbetweenplants,animals,andourlives.4.explorewhyplantsandanimalsareimportanttous.ThinkandshareWhatanimalsareimportanttoourdailylives?earthwormchickenbeecowdogimprovesoilqualityeggsandmeatmakehoneyandpollenmilkguardthehouseWhatdoyouknowaboutbees?sixlegstwopairsofwingsliveinhivesmakehoney...Howdotheymakehoney?Howdotheycommunicate?Beesplayanimportantpartintheecosystemofourplanet.However,thenumberofbeesisdropping,andscientistsareworried.Theyneedourhelp,andthereisalotwecando.Thinkaboutwhatyoucandotoprotectoneofthemostamazinganimalsonearth.Imagineyougotothesupermarketinyourarea,buttherearealmostnofruits,vegetables,honey,milk,eggs,orchocolate.Howwouldyoufeel?Disappointed?Angry?Sad?Atthismomentyourealizepeople,plants,andanimalsareallconnected.Weneedeachothertolive,andbeesareoneofthebestexamplesofthisconnection.Beesareveryhard-workinganimals,andtheirgreatestworkispollination.Ononetrip,theyoftenvisit50to100flowers.Astheyflyfromoneflowertoanother,theytakepollenwiththem.Thisactionhelpsplantsgrow.Infact,withouttheirwork,about80percentoftheplantsintheworldcannotgrow.Forthisreason,manyscientistsbelievethatbeesarethemostimportantanimalsonthisplanet.Beesarealsooneofthemostinterestinganimalsintheworld.Forexample,theyworkhardtogethertomaketheirhomes.Inordertostorehoney,theycreatehoneycombs.Anotherinterestingthingaboutbeesishowtheycommunicate.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaythefoodis.WeCan’tLiveWithoutBeesWeCan’tLiveWithoutBeesLookatthetitleandthepicturesbelow.Guesswhatthetextisabout.WeCan’tLiveWithoutBeesWeCan’tLiveWithoutBeespollinationhoneycombBeesare_________toourlife.Honeycombisusedtostore______importanthoney/kəʊm/togivea

flower

orplant

pollen

tohelpthemproduce

seeds/ˈpɒlən/Para2Para3Para1Para4Beesareindanger.Peopleareconnectedtobees.Beesarehard-workingandthemostimportantanimalsinthisplanet.Beesareoneofthemostinterestinganimalsintheworld.WeCan’tLiveWithoutBeesImagineyougotothesupermarketinyourarea,buttherearealmostnofruits,vegetables,honey,milk,eggs,orchocolate.Howwouldyoufeel?Disappointed?Angry?Sad?Atthismomentyourealizepeople,plants,andanimalsareallconnected.Weneedeachothertolive,andbeesareoneofthebestexamplesofthisconnection.Beesareveryhard-workinganimals,andtheirgreatestworkispollination.Ononetrip,theyoftenvisit50to100flowers.Astheyflyfromoneflowertoanother,theytakepollenwiththem.Thisactionhelpsplantsgrow.Infact,withouttheirwork,about80percentoftheplantsintheworldcannotgrow.Forthisreason,manyscientistsbelievethatbeesarethemostimportantanimalsonthisplanet.Beesarealsooneofthemostinterestinganimalsintheworld.Forexample,theyworkhardtogethertomaketheirhomes.Inordertostorehoney,theycreatehoneycombs.Anotherinterestingthingaboutbeesishowtheycommunicate.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaythefoodis.Beesplayanimportantpartintheecosystemofourplanet.However,thenumberofbeesisdropping,andscientistsareworried.Beesneedourhelp,andthereisalotwecando.Thinkaboutwhatyoucandotoprotectoneofthemostamazinganimalsonearth.Readthetextandunderlinetheadjectivesthewriterusestodescribebees.Imagineyougotothesupermarketinyourarea,buttherearealmostnofruits,vegetables,honey,milk,eggs,orchocolate.Howwouldyoufeel?Disappointed?Angry?Sad?Atthismomentyourealizepeople,plants,andanimalsareallconnected.Weneedeachothertolive,andbeesareoneofthebestexamplesofthisconnection.Peopleareconnectedtobees.connect/kəˈnekʃn/n.

联系;连接connectedv.

关联;连接adj.

连接的;相关的disappointeddisappointadj.

失望的;沮丧的v.使失望;使破灭Beesareveryhard-workinganimals,andtheirgreatestworkispollination.Ononetrip,theyoftenvisit50to100flowers.Astheyflyfromoneflowertoanother,theytakepollenwiththem.Thisactionhelpsplantsgrow.Infact,withouttheirwork,about80percentoftheplantsintheworldcannotgrow.Forthisreason,manyscientistsbelievethatbeesarethemostimportantanimalsonthisplanet.Beesarehard-workingandthemostimportantanimalsinthisplanet.pollinationpollenn.

授粉n.

花粉pollinatev.给...传授花粉Beesarealsooneofthemostinterestinganimalsintheworld.Forexample,theyworkhardtogethertomaketheirhomes.Inordertostorehoney,theycreatehoneycombs.Anotherinterestingthingaboutbeesishowtheycommunicate.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaythefoodis.Beesareoneofthemostinterestinganimalsintheworld./kəˈmjuːnɪkeɪt/v.交流；沟通communicationn.表达，交际；通信，消息≦50meters≧100metersBeesplayanimportantpartintheecosystemofourplanet.However,thenumberofbeesisdropping,andscientistsareworried.Beesneedourhelp,andthereisalotwecando.Thinkaboutwhatyoucandotoprotectoneofthemostamazinganimalsonearth.Beesareindanger.☑

Habitatloss（栖息地丧失）☑

Pesticideuse（农药使用）☑

Climatechange（气候变化）pollination50to100flowersplantsgrowTheyworkhardtogethertomaketheirhomes.Theycreatehoneycombs.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaytheyfoodis.droppingCanyougiveanothertitleforthetext?WithoutBees,WillOurFavoriteFoodsDisappear?TinyBees—CanTheyReallySaveOurBigWorld?Super-pollinatorsontheearth.BeesandUs.ImportantBees.Whatotherinterestingfactsdoyouknowaboutbees?Thereareover25,000differentspeciesofbeesbutonly7kindscanmakehoney.HoneybeeleafcutterbeeMasonbeeBumblebeeFurrowbeeantbutterflyearthwormdragonflysilkwormWhatdoyouknowabouttheconnectionbetweenhumansandotherinsects?spiderAntsdigtunnels.Thismakesthesoilgetair.Ithelpsplantrootsgetoxygen.Itisgoodforthecropsweeat.Butterflieshelpwithpollination.Whentheydrinknectar,theymovepollenaround.Thishelpsplantsmakenewplants.Somefruit-bearingplantsneedtheirhelptogrowthefruitsweeat.Therearemanyreasonsforthedroppingnumberofbees.First,pesticidesareabigproblem.Whenfarmersusethemoncrops,beesmighttakeintheharmfulthingswhilecollectingpollen.Also,moreandmorenaturalhabitatsofbeesarebeingdestroyed.Aspeoplebuildhouses,roadsandfactories,thefieldsandforestswherebeesliveandfindfoodaredisappearing.Climatechangeisanotherreason.Unusualweather,likesuddencoldorheat,makesithardforbeestofindenoughflowers.Thesefactorstogetherarehurtingthebeepopulationbadly.Imagineyouarethewriter.Writeonemoreparagraphaboutbeesandaddittothetext.Beesaretrulywonderfulcreatures.Wecanstartbycreatingbee-friendlygardens.Plantflowerslikesunflowersandlavenderthatbeeslove.Also,avoidusingtoomanypesticidesinouryards.Let'sspreadtheworldabouthowcrucialbeesare.Bydoingsmallthings,wecanhelptheselittleworkerskeepourworldbloomingandthriving.Toprotectbees,weshouldtryourbest.First,plantcolourfulflowerslikesunflowerstoprovidefood.Andthenremembertoleavecleanwateroutsideforbeestodrink.Neverdisturbtheirhoneycombs.Finally,say“no”tochemicalsthathurtthem.Protectingbeesmeanssavingourplanet.Let’sactnow—everysmallstepcounts!Howdoyouunderstandtheconnectionbetweenpeople,plants,andanimals?A:Weallknowpeopleandnatureareconnected.Butcanyougivemeanexampleofhowtheyareconnected?B:Sure.IvisitedasmalltowninGuangdongonce.Therearemanylargetreesinthetown,Theyarehometomanybirds.Alotoftouristscometoseethetreesandthebirds...Thegirl:Weallknowpeopleandnatureareconnected.Canyoushowmeanexample?Theboy:Sure!Inmygrandma’svillage,therearefruittrees,likeappletrees.Birdslovetoeattheinsectsonthesetrees.Withoutbirds,insectswouldeatthetreeleavesandfruits.Then,wecan’tgetdeliciousapples.Sobirds(animals)helpfruittrees(plants),andwe(humans)getgoodfruitstoeat.Weallneedeachother!actiongoodnesskindnessappearancerealityimaginationconnectionpopularitycommunicationimportancedisappointedappearedstoreweighedimagineplanet'sprotectHoweverimportancelandHomework1.Goandtakeaphotoofaplantorananimalindailylife,thenusetheknowledgeyou'velearnedtodescribetheirconnectionwithhumansandtheirimportance.2.Recitethekeywordsandsentencesofthislesson.AmazingAnimalsandPlantsUnit4SectionB掌握词汇分类、词缀（-ance/-(t)ion/-ness/-ity）构词法，练习语境运用，构建词汇网络，提升自主探究与解决语言问题的能力;Learningobjectives提取蓝鲸体重、生存区域等关键信息，提升读文提取信息能力；借青蛙生态作用以及对蓝鲸的了解，树立保护野生动物增强生态保护意识。通过“第一人称写作语言转换”活动，培养语言转换、创意表达及英语写作逻辑与篇章构建能力，完成“蓝鲸”主题段落与短文写作；1.learnsomefactsaboutthebluewhale.2.knowhowtousethefirstpersontorewriteapassage.3.learnthefeaturesofexpositionandtrytowritelogically.4.realizetheimportanceofprotectingthebluewhale.WatchthevideoItcanweighasmuchas200tons.InalloceansexcepttheArcticOcean.Someofthetiniestanimalsintheocean,aroundfourtonsofthemaday.Upto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandhelpstocreatealivelyandhealthyecosystem.Thebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.人称:由第三人称变成第一人称内容要点:要点不能省略或者遗漏。语言:个别句子需要变化结构weightlivingareafoodamountoffoodeatenhobbies人称:由第三人称变成第一人称内容要点:要点不能省略或者遗漏。语言:个别句子需要变化结构weightlivingareafoodamountoffoodeatenhobbiesthelargestandheaviestanimalonearth.Icanweighasmuchas200tons.loveswimming.Manypeoplelikewatchingmeswim.alloceansexcepttheArticOcean.Ieatsomeofthetiniestanimals.aroundfourtonsofthemaday.Helloeveryone!MynameisBillytheBlueWhale.Iamthelargestandheaviestanimalonearth.Myweightisasmuchas200tons.I’mheavy,butIloveswimmingintheocean.Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstosee.IliveinalloceansexcepttheArcticOcean.Myfavouritefoodissomeofthetiniestanimalsintheocean.Icaneataroundfourtonsofthemaday.Icanliveupto90years.WhenIdieatsea,Ibecomefoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandhelpstocreatealivelyandhealthyecosystem.Iplayanimportantroleinourworl