2023-2024学年外研版（2019）选择性必修第一册Unit 5 Developing ideas 教学设计

外研版选择性必修一Unit5Developingideas板块教学设计（建议时长80–90分钟，教师可根据教学实际酌情调整。）课型Reading+Writing主题语境人与自然——认识与探索自然内容分析本板块呈现了从另一角度反映单元主题的课文，语篇类型为描述性说明文，以植物界语言的奥秘为题，具体介绍了自然界中不同植物之间不同的交流方式，从而使学生通过了解神奇的自然，不仅增长了自然界知识，而且还激发了其对自然的好奇心。写作部分为观察日志，鼓励学生通过学习水仙花的生长过程的日志，通过实践观察，仿写向日葵的生长过程。通过这一板块的学习，学生能够加深对自然界的理解和认识，进一步走进自然、探索自然、了解自然、欣赏自然，学会自然的和谐共生，并且初步掌握观察日志的内容特点、文体特点和写作手法。教学目标在本板块学习结束时，学生能够：1理解文章，通过完成相应的活动，掌握与主题相关的关键词汇，并能清晰叙述文本介绍的自然界植物间的几种交流方式；2掌握描述性说明文的文体特征，从文本结构入手，通过对文本段落的分析，在把握结构的基础上掌握主题，加深对单元主题意义的认识，进一步了解自然，形成与自然和谐相处的积极的人生态度。教学重点引导学生通过阅读来把握和概括段落大意和推测作者写作意图；培养学生描述性说明文的写作能力。教学难点引导学生进行描述性说明；引导学生树立与自然和谐相处的积极的人生态度。教学策略P-W-P模式TeachingcontentsProceduresPurposesTeacher’sactivityStudents’activityActivity1Teacherasksstudentstolookatthepicturesandtickwhatplantscando.Teacheraskssomestudentstosharetheiranswerswiththeclass,andfurtherdiscusswhatelseplantscando.Studentslookatthepicturesandtickwhatplantscando.Studentssharetheiranswerswiththeclass,andfurtherdiscusswhatelseplantscando.Toguidesstudentstofocusonwhatplantscandoandactivatetheirinterestinthestudy.Activity2Teacherasksstudentstoreadtheinstructionindividuallyandfindoutthespecialinformationtheyshouldpayattentionto.Teacherasksstudentstoreadtheinformationquicklyandfindouttheanswers.Teacherorganizedthestudentstoanswerthequestionsandexplainifnecessary.Studentsreadtheinstructionindividuallyandfindoutthespecialinformationtheyshouldpayattentionto.Studentsreadtheinformationquicklyandfindouttheanswers.Studentsanswerthequestions.Totrainstudentstoreadapassagewithtasksandfindoutthekeyinformation.Activity3Teacherasksstudentstoscanthediagramtogetkeyinformation,payingspecialattentiontocorevocabulary.Teacherasksstudentstoscanthepassagetofindouttheanswersbyusingkeywordposition.Teacherinvitessomestudentstosharetheiranswerswiththeclass.Studentsscanthediagramtogetkeyinformation,payingspecialattentiontocorevocabulary.Studentsscanthepassagetofindouttheanswers.Somestudentssharetheiranswerswiththeclass.Toencouragestudentstofigureoutthestructureandauthor’spurposeinwritingthepassage.Think&ShareTeacherasksstudentstoworkinpairstodiscusstheanswers.Teacherasksindividualstudentstoanswerthequestionsandotherstudentsmakesupplementsorfreediscussion.Studentsworkinpairstodiscusstheanswers.Someindividualstudentsanswerthequestionsandothersmakesupplementsorfreediscussion.Toencouragestudentsfurtherexplorethetopicandinspirethemtothinkmoreaboutnaturalrulesandsecrets.Tohelpstudentsunderstandpersonificationandapplythefigureofspeech.Activity4TeacherasksstudentstoworkingroupstoretellwaysofplantscommunicationbyreferringtothediagraminActivity3.Teacherintroduceshowbeesandantscommunicateandasksstudentstodiscussanimals’otherwaysofcommunication.Teacherguidesstudentstodrafttheirspeech.Teacheraskssomegroupstosharetheirspeecheswiththeclass.Othergroupscomment.StudentsworkingroupstoretellwaysofplantscommunicationbyreferringtothediagraminActivity3.Studentsdiscussanimals’otherwaysofcommunication.Studentsfinishtheirspeechbyreferringtotheirnotesandbooks.Somegroupssharetheirspeecheswiththeclass.Othergroupscomment.Toimprovestudents’speakingskills.Tocultivatestudents’abilityofcreativethinking.Tohelpstudentsapplywhatthey’velearntinareal-lifecontext.Activity5Teacherasksstudentstoreadthejournalandunderstandthemainidea.Teacherdividestheclassintogroups,andasksthemtopickoutn./v./adj.andadvtodescribedaffodilbulbsanddiscussthequestions.Teacheraskssomegroupstosharetheiropinionswiththeclass.Studentsreadthejournalandtrytounderstandthemainidea.Studentspickoutn./v./adj.andadvtodescribedaffodilbulbsanddiscussthequestionsingroups.Somegroupssharetheiropinionswiththeclass.Toimprovestudents’readingskills.Tounderstandhowthedaffodilbulbsgrow.Activity6-7Teacheraskstudentstosortoutstructureandlanguagetoclarifykeypointsinobservationaljournal.TeacheraskstudentstoobservethethreepicturesinActivity6tofinishthewriting,usingcorrectn./v.adj.andadv./todescribesunflower.Teacherasksstudentstopresenttheirwritingandguideotherstudentstomakecomment.Studentssortoutstructureandlanguagetoclarifykeypointsinobservationaljournal.StudentsobservethethreepicturesinActivity6tofinishthewriting,usingcorrectn./v./adj.a