Unit+5+A+delicate+world+Developing+ideas+Macquarie+Island教学设计 高中英语外研版（2019）选择性必修第二册

MacquarieIsland:fromChaostoConservation教学设计ByBiChunleifromPingduNo.9MacquarieIsland:fromChaostoConservation课型Reading主题语境人与自然授课时长一课时（45分钟）文本分析本板块呈现了一篇反映单元主题的课文，语篇类型为记叙文，课文以时间为线索，介绍了麦夸里岛的近代生态被破环的历史和人类做出补救后的现存生态平衡状态。学情分析本班学生英语基础不错，学习态度认真，学习热情高涨。部分学生思维活跃，开朗外向善于表达，但是整体在逻辑推理，整合信息，分析论证观点以及批判性评价方面还有所欠缺。学生对于如何保护生态方面理解的比较到位，但在日常生活中能否关注生态，关爱大自然，珍爱野生动植物，尊重动植物方面还有有待观望。教学目标学生能够总结概括麦夸里岛的生态破坏及恢复。学生能够复述麦夸里岛的近代生态破坏历史及现在恢复状态。学生能够深入思考人类干预麦夸里岛并导致严重后果，并呼吁人们携手共同保护脆弱的生态系统和我们美丽的地球大家园。教学重点引导学生准确理解文章大意，理清麦夸里岛的生态破坏和恢复历史。教学难点引导学生关爱大自然，保护脆弱的生态环境，保护和尊重动植物，保护我们的美丽地球家园。教学资源教材、多媒体课件、视频、黑板和粉笔教学过程TeachingcontentsProceduresPurposesTeacher’sactivityStudents’activityPre-readingActivity1Watchavideo&andansweronequestion.Tshowsssavideoaboutthebasicsituationoftheisland.2.Taskssstowatchcarefullyandanswerthequestion.1.Sswatchtheshortvideocarefully.2.Sstrytoanswerthequestion.Prepareforthetopic.PrepareSsforreading.WhilereadingActivity2FindoutwhathappenedtoMacquarieIsland

TasksSstoreadthewholepassagequicklyandthenanswerthequestion.Ssreadthepassagequicklyandtrytoanswerthequestion.Trainthereadingskillofgettingthemainideaofthepassagequickly.Activity3Readfordetailsofeachparagraph.TasksSstoreadparagraphoneanddescribethepresentsituationoftheislandfromfouraspects.Ssreadparagraphonecarefullyandthentrytoanswerthequestions.Readfordetailsofparagraphone.TasksSstoreadparagraphtwoandthreeandthencompletethemindmap.Ssreadparagraphtwoandthreecarefullyandthentrytocompletethemindmap.Readfordetailsofparagraphtwoandthree.TasksSstoreadparagraphfourandfiveanswerthequestions.Andthentrytothinkoverifhumans’measureseffective.Ssreadparagraphfourandfivecarefullyandthentrytoanswerthequestions.Readfordetailsofparagraphfourandfive.TasksSstoreadparagraphsixandthencompletethechartandthenansweraquestion.Ssreadparagraphsixcarefullyandthentrytocompletethechartandanswerthequestion.Readfordetailsofparagraphsix.Activity4RetellwhathappenedtoMacquarieIsland.TasksSstoreviewthewholepassageandthentrytoretellwhathappenedtoMacquarieIslandwithsomeusefulexpressionshelpingthem.SsreadthewholepassageagainandthenretellwhathappenedtoMacquarieIsland.ReviewwhathappenedtoMacquarieIslandandcultivateSs’abilitytosumupthewholepassage.Post-readingActivity5ThinkandShareTasksSstoreadthefinalendingofMacquarieIslandandthinkaboutthesimilarsituationsinourcountry.Ssdiscussingroupsandthenanswerthequestions.1.ExpresshowtodothedescribethesimilarsituationsImproveSs’speakingabilityandcooperatingability.Activity6PresentationTasksSstoworkwiththeirpartnersanddesignapostertocallforushumanstoprotectthenaturalecosystem.Sscooperateingroupsandthenmakeapostertocallonpeopletoprotectourdelicateworld.ImproveSs’speakingabilityandcooperatingabilityHomeworkTasksSstoprepareashortspeechwiththetitle“Whatwehumansshoulddotoprotectournaturalecosystem?”Sstrytomakeashortspeechwiththetitle“Whatwehumansshoulddotoprotectournaturalecosystem?”Furtherexplorethetopicandthethemeofthismodule.备注：Ss:studentsT:TeacherBlackboardDesignMacquarieIsland:fromChaostoConservationThepresentsituationBeforethe1970sAfterthe1970sAfter2006案例说明本案例教师基于对文本和学情的细致分析，确定了本课的教学目标，并基于教学目标设计了六个教学活动。教学活动设计以目标为导向，紧密围绕麦夸里岛的近代历史，岛屿从原始生态平衡到人类踏上岛后导致生态被破坏，后来人类的多次干预解决都无果而终，最后作者来到此岛屿并采取两项措施，最终挽救了整个岛屿的生态展开。教学活动设计体现了学习理解、应用实践、迁移创新三类学习活动的关联与递进。教师首先创设情境，通过视频引入话题，激活已知；引导学生探究这个过程的事实性信息，进而梳理在争辩中如何说服别人，证明自己，并在情绪化时刻要适时作出调整的解决问题的策略。在此基础上，学生关注题材，梳理结构；交流内化信息，最终明白麦夸里岛的生态遭到破坏是由于我们人类的介入，人类的过多