Unit4AmazingPlantsandAnimalsSectionB1a-1f课件人教版英语八年级上册

Unit4AmazingPlantsandAnimals人教版2024版八年级上册SectionB

(1a—1f)阅读课LearningObjectives1.

获取语篇中关于蜜蜂的关键信息，内容包括蜜蜂的重要性、蜜蜂的有趣事实、蜜蜂面临的问题（数量下降）及生态意义。012.

梳理、概括语篇中关于蜜蜂的信息脉络，借助思维导图等可视化工具呈现结构化知识（如按“核心信息—支撑细节—语法重点”划分板块，标注主要信息、支撑细节及语法重点“最高级”的使用场景）。023.

基于结构化知识和语篇内容，运用目标语言复述蜜蜂的重要性或有趣事实；结合语篇内容与生活认知，与同伴讨论蜜蜂的保护及人与自然的联系，在班级中分享观点，强化对生态平衡重要性的认识。03

CarefulreadingReadagainandcompletethemindmapwiththeinformationfromthetext.Bees●theirgreatestwork:_____________●visit:________________________●help:________________________●theirnumberis:________________

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importanceprobleminterestingfactspollination50to100flowersononetripplantsgrowdroppingimportance/ɪmˈpɔːtns/n.重要性Theyworktogethertomaketheirhomes.Inordertostorehoney,theycreatehoneycombs.Howtheycommunicate.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaythefoodis.Discussthequestions.1.Canyougiveanothertitleforthetext?2.Whatotherinterestingfactsdoyouknowaboutbees?3.Whatdoyouknowabouttheconnectionbetweenhumansandotherinsects,suchasantsandbutterflies?Afterreading按要求写出正确的单词、词组或句子。陆地(名词)__________2.非洲的(形容词)___________3.牡丹(名词)__________ 4.莲花(名词)__________5.蝴蝶(名词)__________ 6.称重(动词)__________7.接近（短语）__________8.相信（动词）________9.陆地最大的动物是非洲象。___________________________10.它可能是世界上最有趣的植物。_______________________11.它能称重到860千克。___________________landAfricanpeonylotusbutterflyweighuptobelieveThebiggestlandanimalintheworldistheAfricanelephant.Itcanweighupto860kg.Itisperhapsthemostinterestingplantintheworld回顾复习SectionA(GrammarFocus)Lookatthetitleandthepicturesbelow.Guesswhatthetextisabout.WeCan’tLiveWithoutBeespollinationhoneycombDiscussthequestions.Afterreading1.Canyougiveanothertitleforthetext?TheVitalRoleofBeesinOurWorldBees:EssentialtoLifeonEarthWhyBeesMattertoUs......Discussthequestions.2.Whatotherinterestingfactsdoyouknowaboutbees?AfterreadingBeeshavefiveeyes.Theyhavetwolargecompoundeyesonthesidesoftheirheadandthreesmallsimpleeyes(ocelli)onthetopoftheirhead,whichhelpthemdetectlightandnavigate.Differenttypesofbeeshavedifferentlifespans.Forexample,workerbeesusuallyliveforafewweeksduringthebusysummermonths,whilethequeenbeecanliveforseveralyears.Beescanrecognizehumanfaces.Theyusetheirvisualandolfactorysensestodistinguishdifferenthumanfeatures.Let’slearnsomethingmoreaboutbees.

Readthetextandunderlinetheadjectivesthewriterusestodescribebees.hard-workingmostimportantmostinterestinginterestingimportantmostamazingDiscussthequestions.Afterreading3.Whatdoyouknowabouttheconnectionbetweenhumansandotherinsects,suchasantsandbutterflies?Foodsource:

Antscanbebothbeneficialandharmfultohumans.Someantshelpcontrolpestsingardensbypreyingonsmallinsects,whichindirectlybenefitshumanagricultureandhorticulture.Ontheotherhand,someantscandamagecropsorinvadehomesinsearchoffood,causinginconveniencetohumans.Ecosystembalance:

Theyplayaroleinsoilaerationastheydigtunnels,whichhelpsimprovesoilstructureandallowsplantrootstogrowbetter.Thisisbeneficialforhuman-relatedplantcultivation.AntsDiscussthequestions.3.Whatdoyouknowabouttheconnectionbetweenhumansandotherinsects,suchasantsandbutterflies?AfterreadingPollination:

Likebees,butterfliesareimportantpollinators.Theytransferpollenfromoneflowertoanotherwhilefeedingonnectar,whichhelpsplantsreproduce.Thisiscrucialforthegrowthofmanyplantsthathumansrelyonforfood,medicine,andornamentalpurposes.Indicatorspecies:

Theirpresenceorabsencecanindicatethehealthofanecosystem.Adeclineinbutterflypopulationsmaysignalenvironmentalproblemssuchaspollutionorhabitatloss,whichalsoultimatelyaffectshuman-livingenvironments.butterfliesUnderlinetheadjectivesthewriterusestodescribebees.hard-workingmostimportantmostinterestinginterestingimportantmostamazingImportanceofBeesBees’TraitsCurrentProblemCalltoActionEcosystemRole1.Keyforplantgrowthviapollination2.80%ofplantsrelyontheirworkHumanLifeConnectionConnecttofoodlikefruits,veggies,honeyHard-workingInterestingBehaviorsVisit50-100flowerspertripforpollinationBuildhoneycombstostorehoneyUsedancestocommunicatefoodlocationBeenumbersaredroppingScientistsareworriedBeesneedourhelpThinkofwaystoprotectthemSummaryReadagainandcompletethemindmapwiththeinformationfromthetext.●theirgreatestwork:______________●visit:__________________________●help:__________________________●theirnumberis:______________

importanceprobleminterestingfactspollination50to100flowersononetripplantsgrowdroppingTheyworkhardtogethertomaketheirhomes.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaytheyfoodis.Bees1.Canyougiveanothertitleforthetext?Bees:OurImportantFriendsBees:HelpersofPlantsandPeopleWhyBeesMattertoUsWithoutBees,WillOurFavoriteFoodsDisappear?Discussthequestions.

While-reading(Carefulreading)

Readagainandcompletethemindmapwiththeinformationfromthetext.Bees●theirgreatestwork:_____________________●visit:________________________________●help:________________________________●theirnumberis:_____________________●_______________

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_______________importanceprobleminterestingfactspollination50to100flowersononetripplantsgrowdroppingTheyworkhardtogethertomaketheirhomes.Theycreatehoneycombstostorehoney.Theyuseadancetocommunicatewhereandhowfarawaythefoodiswhentheyfindnewfood.

Discussthequestions.A.TheVital(至关重要的)RoleofBeesinOurWorldB.Bees:Essential(至关重要的)toLifeonEarthC.WhyBeesMattertoUsQuestion1title/ˈtaɪtl/n.标题；题目；名称

Canyougiveanothertitleforthetext?该句为祈使句，thinkabout后接宾语从句whatyoucandotoprotect...，宾语从句中要用陈述语序，其中toprotect是不定式短语作目的状语。2Thinkaboutwhatyoucandotoprotectoneofthemostamazinganimalsonearth.想想你能做些什么来保护这种地球上最神奇的动物之一。1.Thinkabouthowwecanreducewastetosaveourplanet.

想想我们能怎样减少浪费来拯救我们的星球。2.Thinkaboutwhereyoushouldgotofindtherareplantsinthisarea.

想想你应该去哪里寻找这个地区的珍稀植物。3.Thinkaboutwhenweneedtostartpreparingfortheenvironmentalprotection

activity.想想我们需要在什么时候开始为这项环保活动做准备。1Weplantedmoretrees________makeourschoolmorebeautiful.A.sothat B.inorderto C.becauseof D.eventhoughFriendshiprequires________,especiallywhenourfriends’ideasaredifferentfromours.A.records B.represents C.repeats D.communication2—Whatdoyouthinkweshoulddotoprotectourearth?—Wecanstartfromsmall________.Forexample,wecanpickuplitterinthepark.A.subjects B.matches C.habits D.actions3Multiplechoice.1.Whenheheardthedisappointingnews,helookedvery____________(disappoint).2.Travellingisoneofthe______________(important)activitiesforpeopletorelax.3.________(human)needtoprotectendangeredanimalsbeforetheydisappearfromtheearthforever.4.Thenumberofthestudentsinthisclass____50now.(be)5.Ihopethatpeoplecan_____________(communicate)moreeffectivelyacrosscultures.6.

I’mhavingproblemswithmyInternet__________(connect).7.

Tokeepslim,thegirloftengoestobedwithout________(have)dinner.语法填空。disappointedmostimportantHumansiscommunicateconnectionhavingBeeshavefiveeyes.Theyhavetwolargecompoundeyesonthesidesoftheirheadandthreesmallsimpleeyes(ocelli)onthetopoftheirhead,whichhelpthemdetectlightandnavigate.Differenttypesofbeeshavedifferentlifespans.Forexample,workerbeesusuallyliveforafewweeksduringthebusysummermonths,whilethequeenbeecanliveforseveralyears.Beescanrecognizehumanfaces.Theyusetheirvisualandolfactorysensestodisti