Unit4教案(1)人教版八年级英语上册

20252026学年度第一学期八上英语Unit4AmazingPlantsand本单元以“AmazingPlantsandAnimals”为主题，围绕核心问题“What征，引导学生运用形容词最高级（thelargest/heaviest/fastest）进行对比表达，感作神奇动植物海报”为载体，整合语言知1.掌握有关描述动物和植物的形容词,以及它们的最高级形式。学习2.学习与/er//ai//o//bl//kl//gl//br//kr//g3.提升学生的口语表达能力,能够就自然界中的一些动植物进行流利的对话和讨4.增强学生的写作能力,能够撰写关于动2.情境教学,创设贴近学生生活的情境,促进语言习得。3.任务型教学布置与学生生活密切相关的任务,促进学生合作学习和实践。4.结合多媒体教学资源,增强学生的学习兴趣。1.预习提前阅读教材,了解单元主体知识点,圈化,生词难句准备,课堂上老师进2.复习及时复习教学内容巩固记忆,结合课1.重点单词:short;tall;small;old;2.重点短语:mostbeaytiful,bluewhale,redwoodtree,oneoftheoldestplants—What'samazingaboutthe—It'sthelargest/biggestanima5.通过听录音,完成听力排序和匹配任务;根据对话内容绘制思维导图,复述动植6.模仿对话结构,构建关于动植物的问答,使用形容词和副词的最高级形式描述createarelaxedclassrooparingthecharacteristicsofplantsandanimals.studentstoreadthewordsandunderstandthemeaningsofthewordsbyshowingrelevantpicturesofplantsorstudents'practiceandgivetimelyguidanceandhelp.Playavocabularygamecaorshowsarelevantpicture,andthestuThroughthisgame,stimulatethestudenofthevocabulary.let'slistentoaconversationabouttheseplantmalsin1aintheorderyouhearthemf1b,andthestudentslistenandcheckstheanswersandgivesasimpleexplanationofthelistenstudentsunderstandthekeyinformationinthelisteningpronunciationandintonationtofurtherfamiliarizethemselveswiththelisteningredwoodtreeisthetallest,andthemossobservethepicturesandusethelearnedvocabularyandthesuperlativeformofadjectivesinsentencepatternstodescribethecharacteristicsofplantsandanimals.haveaconversationpractice,descations.Theevaluationcontentincludestheaccufvocabularyusage,thecorrectnessofsentencepatterns,andthefluencyofexpression.Theteachersummarizesandgivesfeedbackonthestuaffirmationandencouragement,andalsoputsforwPlaythepronunciationpracticeaudioanddisplaytheclassificationofphoneticimitate,payingattentiontothemouthshapeandtonguepositionofpronunciation.pronunciationskills.confirm.Therewillbeavocabularyqui2.Usethelearnedsuperlativeformofadjecharacteristicsofthreeplantsoranimalsyoulike,withnolessthan1.重点单词:foldingfan,bamboo,goo2.重点短语:asymbolofgoodness,buildhouses,maketoolsBambooisoneofthemostpopularsubjectsinChinesepaintings.Peoplecanuseittobuildhousesandmaketoolsand4.熟练掌握与竹子相关的英语词汇和2.理解竹子在文化、生活及生态方面的意3.用英语清晰、连贯地阐述竹子的多元4.在小组讨论和对话创编中灵活运用所学知识，展现T:LookatthisbeautifulfoldingfanwitDoyouknowanythingaboutbambooinTheteacherguidesstudeblanks.Theteacherasksstudentstoreadtheconpronunciationandintonation.Thenletthestudentsworkinpairsandreadtheconversationitothepronunciation,intonation,andemotionalexpressInviteseveralpairsofstuTheteacherfinallysummattentiontotheuseofthesuperlativencouragethemtousethesesentencepatternsflexforeigntourist.Makeupaconversationaboutbamboo(Studentsworkinpairs.Theteacherprovidessomeguidinmakesbamboospecial？”and“HowdoesbamboocontributetotheT:Let'shavea“BambooTourGuideShow”.Eachclassroomandpresentstheirconversation.Therestoftheclasscanaskquestionsorcanincludedetailsliketheenvironment,theroleofbamboo,andyourfe2.Then,shareitonyourEnglishlearningsocialmediagrrespondtoothers'post1.重点单词:land,rose,butterfly,wing,weigh,Kg,believe,Africa,peony,2.重点短语:upto,takeawalk,intheworld,oneThebluewhaleisthelargestandheaviestaThebiggestlandanimalintheworldistheAfrIthinkthemostusefulplantintheworldisbamboo.Itisperhapsthemostinterestingplantintheworld.4.掌握形容词最高级的构成规则及用法，能正确运用最高级superlativeformofadjectireviewingthevocabularyandsentencepatternslearnedintheprffthesuperlativeformofadjectivesandsummaribetween"themost+helpthestudentsunderstaformofadjectivestodescribethingssentencesandgivetimelthearticleandanswerthequestion"Whatisthemainideaofthcultivatetheirabilitytoobtainthemainideaofthearticle.passage?"Askthestudentstofindthekeyinformationhelp.Learninglanguageknowledge:binethereadingarticletoexplaistudentsunderstandtheirusagthestudentstopayattentiontothesentencesuinthearticleandanalyftheplantoranimal,andusethesuperlativeformofadjectivestohighlightthemtousethelearnedvocabularyandsentencepatternswiththesuperlativeformofadjectives,andtrytomakethesenEncouragethestudentstoexpresstheirideasboldlPresentationandevaluation:Invitesomestudotherstudentslistencarefullyandgiveaspectssuchasthepletenessofcontent,theaccuracyoflanguage,thecorrectnessofgrammar,andtheuseofthesuperlativeformofadjectives.Theteacherfinallysummarizesandevaluates,affirmsthestudents'problems,andgivesdirectionsforimprfvocabulary,sentencepatterns,andtherevisedpositionneatlyintheexercisebo3.PreviewthecontentofSectionBandlookuprelevantinformationtinterestingknowledgeaboutplantsand1.重点单词:connect,conected,witaction,percent,planet,store,municate,protect,importance2.重点短语:beconnectedwith/to,infactHowareplantsandanimalsconnecteBeesarealsooneofthemostinterestinganimalsintheworlBeesplayanimportantroleintheecosystemofourplanehoney,theycreateh3.理解“pollination”（传粉）的概念及蜜蜂Afterwarmlygreetingthestudents,theteachershowandbirdsbuildingnesstudentstoactivelysharetheirobservationsandideas,thusleadingtothetorelationshipbetweenplantsandanimalsinthisless"honeyb","municate","role"meaningsofthewordsthroughpicturEnglishexplanations.Forexample,playananimareproductionofplants.";showapictureofahoneybtoexplain"honeyb".Leadthestudentstoreadthewordsandcorrecthelastletterofacertainwordtostrengthenvocabularymemory.LetstudentsmakesimplesentenceswiththtocorrectincorrectBeforeplayingthelisteningmatepredictthelisteningcontenPlaythelisteningmaterialforthefirsttime.Letstudentsthatis,matchtheanimalbehavichecktheanswersandgiveabriefexplanation.Playthelisteningmaterialagain.Askstudentstolistencarefullyandtakenotesofthekeyinformation,suchasthespecificbehaviorsofanimalsandtheirimortheecosystem.Then,letstudentsworkinpairs,munirecordedinformation,andsharewhattheyheard.GuidestudentstoreadwiththesequestionsAfterstudentsfinishreading,organizegrunderstandingsoftheviewpointsinthearticle.Eachgroupselectsarepresentativetoreportthegroup'sdiscussionresultstothewholeclaTheteachersummarizesandsupplementsbstudentstodeeplythinkabouttheimportanceofplantsandanimalsintandencouragesstudentstoexpresstheiropinionsoanimals,suchas"Whatwouldhappeniftherewerenobees?Howcanweprotechabitatsofwildanimals?"Letstudentshaveaconversationanddiscussioninpausingthelearnedvocabtimelymanner,andguidesstudentstoexpandtheconversaInviteseveralpairsofstudentstoshowtheirconversations.Othersopinionexpression,andmunicatiaffirmsthestudents'strengths,pointsoutexistingprfparentstoconfirm.Therewillbeavocabularyquizthen3.Requiretheuseofthel4.PreviewthecontentofSectionB2a3candtrytounderstandthemainide1.重点单词:happiness,2.重点短语:playarolein..ThebluewhaleisthelaManypeoplelikewatchingblubeautifulthingstoBluewhalesplayanimportantroleinourworld,sowemustproBluewhalesliveinall4.掌握通过添加后缀（ance/tion/ness/ity）构成名词的方4.构词法规则的内化：学生需灵活运用后缀规则，独describethecharacteristicsorrelationshipsolearnedvocabularyandsentencepatterns,reviewingtheknowledgelearTheteacherasksquestions:"GuidestudentstoreviewtSkimmingthearticle:ofthepassageaboutthebluewhale?"tocultivatetheirabilitytoobtainthemainideaofthearticle.Intensivereading:Readthearticleagain.Letstudentsreadecosystem?"AskstudentstofindthekeyinformAfterreading,organizestudentsTheteacherwalksaroundeachgroupandgLearninglanguageknowledge:binethereadingarticletoexplaiin",etc.HelpstudentsunderstandtheirusagethroughAtthesametime,guidestudentstopayattentionandotherdescriptivelanguagesGroupdiscussion:DividestudeLetthemdiscussthequestions"Whatotheranecosystem?Howcanweprotecttheseanimals?"baseresultstothewholecfurtherthinkabouttheimportanceofecologicalprotection.protector.Whatwouldyousaytoraisepeople'sawarenessofprotectinganimals?"LetstudentsconductoralpracticeandexpresstheirideasusistudentsimprovetheiroralWritingguidance:BasedonthereadingarticleanguidestudentstoconductawritingGivethewritingtopic,suchas"TheImportanceofProtectingaCerthelpstudentssortouttheirwritingideas,athecharacteristicsoftheanimalorplant,itsroleintheecosystem,theStudents'writing:LetstudentswriteaccordingtothepointsthemakethesentencessmoothanencouragesstudentstoexpresstheirideasboldlPresentationandevaluation:InvitesomestudentsTheteacherfinallysummarizesandevaluates,affirmouttheexistingproblems,andgivesdirectionsforiclassandneatlycopytherevisedpositionsintotheirexerc2.Previewthecontentoftplantsandanimals,andpreparefortheclassroomacti2.通过小组合作，提升信息收集、整理、表达3.培养对自然生物的兴趣，增强保护动植animals/plantsdidyou2.展示课本中的海报标题（如TheStrangest4a：小组合作，选择或创造海报标题（如“TheMostAmazin4b：收集图片和信息（回答4个问题：名称、栖息地、信息：用bulletpoints或短句列明确项目任务和流程，通过示例降低学生制作难度，确保学生理解要求。ItgrowsinCalifor成员3：将信息整理到海报上