Unit3Section1ReadingOursilentfriends教案-沪教版七年级英语下册

Unit3Oursilentfriends教学设计单元名称Unit3Treeandus教学课时阅读：Oursilentfriends语篇分析What文本讲述了树木对地球上各种生物的作用以及面临的问题。Why通过学习树木的作用，学生可以更进一步理解树木如何为动植物以及人类提供便利，意识到树木的重要性；通过了解树木的现状，学生能够意识到目前的环境问题，树立环保意识并采取实际行动保护树木和地球。How此语篇体裁为说明文，依次介绍了树木的重要性、树木为人类提供的便利以及正面临的问题。首先，文章从树木如何帮助动植物、昆虫以及人类来说明树木的重要性；随后，文章以文具、家具、水果等日常物品为例，证实了树木让人们的生活更加方便；最后，文章指出了人类对树林造成的破坏，在文末，作者号召大家采取更多措施保护树木和地球。教学目标Afterthisperiod,studentsareexpectedto:Graspthenewwordsinthearticle.Learnabouthowtreeshelpalllivingthingsontheearth.Beabletotellfactsfromopinions.Knowabouttheenvironmentalproblemsandfigureoutsomewaystohelpprotecttreesandtheplanet.教学重难点ImportantpointsStudentscanlearnabouthowtreeshelpalllivingthingsontheearthandtheproblemstreesarefacing.Studentsareabletograspcorewordsandexpressions.DifficultpointsStudentscansummarizethemaincontentsofthearticleandfigureoutsomewaystohelpprotectthem.教学过程教学目标学习活动效果评价了解树木的成长过程，初步思考环境问题Activity1WatchandtalkWatchavideoabouttreesandtalkaboutthequestions.Q1:Howlongdoesittakeatreetogrowup?Q2:Shouldwecutdowntrees?Why?1.Activatestudents’interestinthislesson.2.Makestudentsthinkabouttheproblemtressarefacing.掌握有关树木的基本知识以及相关词汇Activity2Prereading1.Speakoutwhattheyknowabouttrees.2.Recognizethedifferentpartsofatree.1.Activatestudents’previousknowledgeabouttrees.2.Makesurestudentsknowaboutsomebasicwordsabouttrees.理解文章结构和大意Activity3FastreadingSkimthearticleandmatchthemainideaswitheachparagraph.Leadstudentstohaveageneralunderstandingaboutthetext.获取文章关键信息，概括主要内容Activity4Carefulreading1.Readparagraph1andanswerthequestion.Q:Howdowetreatoursilentfriends?2.Readparagraph2andpletethetabletoexplainwhytreesareimportant.3.Readparagraph3andfindouttheexamplesthatwecangetfromtrees.4.Readparagraph4andanswerthequestion.Q:Whatproblemsaretreesfacing?1.Helpstudentslearnaboutthewritinglogicofthepassage.2.Guidestudentstograspcorewordsandthewritingintentionoftheauthor.学会使用阅读策略Activity5PairworkReadthearticleagainanddiscusswithyourpartnertotelleachofthestatementsisafactoranopinion.Trytofindoutthedifferencebetweenfactsandopinions.Helpstudentsfurtherunderstandthefactsabouttrees.Guidestudentstograspreadingstrategy.意识到滥砍滥伐造成的环境问题Activity6ExtendedreadingReadthepassageandanswerthequestion.Q:Whatproblemsarecausedbecausepeoplearecuttingdowntrees?Leadstudentstolearnextensivelyabouttheproblemscausedbydeforestation.提出保护树木，拯救地球的措施Activity7GroupworkDiscusswithgroupmemberstofigureoutsomewaystoprotecttreesandsavetheearth.1.Guidestudentstocooperatewithothers.2.Activatestudents’deepthinking.能根据提示总结文章主要内容Activity8RetellingDescribethestoryoftreesandwhatyouhopepeopletodointhefirstperson.1.Encouragestudentstoexpressinanorganizedway.2.Guidestudentstosummarizewhatthey’velearnedinthislesson.评价知识掌握程度Activity9SelfassessmentEvaluatehowwellyouknowaboutthislesson.Helpstudentsrecognizetheirperformanceandgainsinthisclass.课后作业作业内容设计意图Mustdo:Writeanarticleabouttheproblemstreesarefacingandthesolutionsto