Lesson8教案冀教版八年级英语下册

Lesson8：WhyArePlantsImportant?教学设计TeachingAims：1.Sayoutandknowthemeaningsoftheimportantwords.2.Readthedialogueandpletethemindmapbygroupwork.3.Letthemknowmoreabouttheimportanceofplantsandbuildthestudents’senseoftakingcareofenvironment.TeachingMaterial：Unit2lesson8:WhyArePlantsImportant?TeachingDifficultandImportantPoints:1.pletethemindmap.2.Buildthestudents’senseoftakingcareofenvironment.TeachingMethods:TaskbasedteachingmethodTeachingPreparation：PowerPoint,videoandblackboardTeachingProcedures:Step1：LeadinLeadinthetopicbyaskingtwoquestions:Q1:DoyouknowwhentheWorldForestDayis?Q2:WhydowehaveWorldForestDay?Studentsthinkaboutthequestionsandgivetheiranswers.（设计意图：本节课上课时间为3月20日，恰好第二天为世界森林日，以此引出主题，既符合实际，又拓宽学生视野，引起学生兴趣。）Step2:PresentationActivity1:Showfourpicturesandthreesentencestoteachnewwords.(1).It’spleasanttositintheshadeunderatree.(2).Plantscoverthesoil.(3).Theyhelpusfulfillourbasicneeds.Studentsreadaftertheteacherandguessthemeanings.Activity2:TheteachershowssomeEnglishexplanationsonPPT,askstudentstosayandspellthenewwords.(1).Itisdarkandcool._______(2).Itissomethinginwhichplantsgrow.____(3).Itmeansenjoyable._______(4).Itmeanssimpleandnecessary._____(5).Itmeanstomeetsomeone’sneeds._____StudentssayoutthewordsafterreadingtheEnglishexplanations.（设计意图：本课的新单词少，要求学生会读、会认，会写，会用，要达到四会。有两个需要学生去拓展理解运用的单词，pleasant和fulfill，通过句子让学生明确他们的含义，这个环节为接下来的环节打通单词关，扫清障碍。通过英文释义使学生锻炼英语思维能力，不一昧依靠汉语解释，并检查学生是否真正理解单词。）Step3:PrereadingTheteachershowsthepictureoflesson8andasktwoquestions.1.Wherearethey？2.Whataretheytalkingabout？Studentspredictthemainideaaccordingtothepicture.（设计意图：锻炼学生识图能力及预测能力，通过图片对课文内容进行大致猜测，并激发学生阅读兴趣。）Step4:WhilereadingActivity1:GroupWorkReadfastandanswerthequestion:Q:Whydoweneedtrees?Treesaregoodfor___________.Treesareimportantto_________.Treesareimportantto_________.Studentsreadthedialogueintwominutesanddiscussinthegroup.（设计意图：快速阅读并进行小组讨论，将课文中所列原因分为三个方面，锻炼学生阅读检索能力。）Activity2:Readcarefullyandpletethemindmap.forforPlantsforPlantsforforforTheteacherdevidesthestudentsinto3groups.Eachgroupshouldpleteonepart.ThenstudentsshouldsharetheiropinionsandteachermakesasummaryonPPT.（设计意图：通过填写思维导图，帮助学生更深入的理解课文内容，对新单词和短语句型进行理解运用，并训练学生归纳概括能力，为后续的写作积累词汇和语言表达。）Step5:PostreadingActivity1:Watchavideoandknowmoreabouttheimportanceofplants,andaskthestudentstotrytheirbesttowritedowntheinformationthatmentioned,theninvitethemtoshareit.（设计意图：通过观看视频，升华学生的思想，让学生的学习有书本知识延申到课外，对知识进行有效的迁移。使学生了解更多关于植物重要性的信息，并写在学案上，训练学生听写能力，获取更多素材，为后续写作搭建脚手架。）Activity2:pleteawritingtaskaccordingtothemindmapandtheinformation.WritingTaskPlantsareimportanttonearlyeverything,butwhyaretheysoimportant?First,plantsaregoodforourenvironment.Second,plantsareimportanttoanimals.Third,plantsareimportanttopeople.Inaword,wecan’tlivewithoutplants!Studentsshouldpletethetaskinfiveminutes,thenaskthemtosharetheirwritinginfrontoftheclass.Theteachergivessomeadvice.（设计意图：以读促写，让学生将在课堂上所学的知识内化为自己的知识，并形成自己对于植物重要性的理解。）Step6:FurtherThinkingStudentswatchavideoaboutChairmanXi’sspeechandknowthesaying:Clearwatersandgreenmountainsareasgoodasmountainsofgoldandsilver.Thenstudentsshouldthinkaboutthequestion:Howcanweprotectplants?（由why转化到how，使学生深入思考如何保护植物及我们的家园，树立学生保护地球意识。）Step7:SummaryReviewthethreepartsoftheimprtanceofplants.Plantsareimportanttous,weshouldtryourbesttotakecareofthem.Let’sdoit.（设计意图：带领学生通过板书总结，并号召学生保护植物）Step8:EvaluationPleasemarkthestarsforyourself.(Thefullmarkisfivestars)QuestionsSelfevaluationPair’sadviceTeacher’sfeedbackCanIrecognizethenewwords?CanIwritedowntheimportanceofplants?CanIsaythewaystoprotecttheplants?（设计意图：通过填写表格，学生对自己在本节课的学习态度，学生成果与不足之处进行思考及评价，通过互评，既能了解到学生参与小组活动的情况，也能促进学生之间的交流与合作，增强团队合作意识。教师在收回学案后进行反馈，使学生直观地对本节课有全面的认知。）Step9:HomeworkMust:1.tellyourfriendsandfamilytheimportanceofplants.2.polishyourposition.Option:makeaposterofpro