Unit3Section1ReadingOursilentfriends教案-滬教版七年級英語下冊

Unit3Oursilentfriends教學設計單元名稱Unit3Treeandus教學課時閱讀：Oursilentfriends語篇分析What文本講述了樹木對地球上各種生物的作用以及面臨的問題。Why通過學習樹木的作用，學生可以更進一步理解樹木如何為動植物以及人類提供便利，意識到樹木的重要性；通過了解樹木的現(xiàn)狀，學生能夠意識到目前的環(huán)境問題，樹立環(huán)保意識并采取實際行動保護樹木和地球。How此語篇體裁為說明文，依次介紹了樹木的重要性、樹木為人類提供的便利以及正面臨的問題。首先，文章從樹木如何幫助動植物、昆蟲以及人類來說明樹木的重要性；隨后，文章以文具、家具、水果等日常物品為例，證實了樹木讓人們的生活更加方便；最后，文章指出了人類對樹林造成的破壞，在文末，作者號召大家采取更多措施保護樹木和地球。教學目標Afterthisperiod,studentsareexpectedto:Graspthenewwordsinthearticle.Learnabouthowtreeshelpalllivingthingsontheearth.Beabletotellfactsfromopinions.Knowabouttheenvironmentalproblemsandfigureoutsomewaystohelpprotecttreesandtheplanet.教學重難點ImportantpointsStudentscanlearnabouthowtreeshelpalllivingthingsontheearthandtheproblemstreesarefacing.Studentsareabletograspcorewordsandexpressions.DifficultpointsStudentscansummarizethemaincontentsofthearticleandfigureoutsomewaystohelpprotectthem.教學過程教學目標學習活動效果評價了解樹木的成長過程，初步思考環(huán)境問題Activity1WatchandtalkWatchavideoabouttreesandtalkaboutthequestions.Q1:Howlongdoesittakeatreetogrowup?Q2:Shouldwecutdowntrees?Why?1.Activatestudents’interestinthislesson.2.Makestudentsthinkabouttheproblemtressarefacing.掌握有關(guān)樹木的基本知識以及相關(guān)詞匯Activity2Prereading1.Speakoutwhattheyknowabouttrees.2.Recognizethedifferentpartsofatree.1.Activatestudents’previousknowledgeabouttrees.2.Makesurestudentsknowaboutsomebasicwordsabouttrees.理解文章結(jié)構(gòu)和大意Activity3FastreadingSkimthearticleandmatchthemainideaswitheachparagraph.Leadstudentstohaveageneralunderstandingaboutthetext.獲取文章關(guān)鍵信息，概括主要內(nèi)容Activity4Carefulreading1.Readparagraph1andanswerthequestion.Q:Howdowetreatoursilentfriends?2.Readparagraph2andpletethetabletoexplainwhytreesareimportant.3.Readparagraph3andfindouttheexamplesthatwecangetfromtrees.4.Readparagraph4andanswerthequestion.Q:Whatproblemsaretreesfacing?1.Helpstudentslearnaboutthewritinglogicofthepassage.2.Guidestudentstograspcorewordsandthewritingintentionoftheauthor.學會使用閱讀策略Activity5PairworkReadthearticleagainanddiscusswithyourpartnertotelleachofthestatementsisafactoranopinion.Trytofindoutthedifferencebetweenfactsandopinions.Helpstudentsfurtherunderstandthefactsabouttrees.Guidestudentstograspreadingstrategy.意識到濫砍濫伐造成的環(huán)境問題Activity6ExtendedreadingReadthepassageandanswerthequestion.Q:Whatproblemsarecausedbecausepeoplearecuttingdowntrees?Leadstudentstolearnextensivelyabouttheproblemscausedbydeforestation.提出保護樹木，拯救地球的措施Activity7GroupworkDiscusswithgroupmemberstofigureoutsomewaystoprotecttreesandsavetheearth.1.Guidestudentstocooperatewithothers.2.Activatestudents’deepthinking.能根據(jù)提示總結(jié)文章主要內(nèi)容Activity8RetellingDescribethestoryoftreesandwhatyouhopepeopletodointhefirstperson.1.Encouragestudentstoexpressinanorganizedway.2.Guidestudentstosummarizewhatthey’velearnedinthislesson.評價知識掌握程度Activity9SelfassessmentEvaluatehowwellyouknowaboutthislesson.Helpstudentsrecognizetheirperformanceandgainsinthisclass.課后作業(yè)作業(yè)內(nèi)容設計意圖Mustdo:Writeanarticleabouttheproblemstreesarefacingandthesolutionsto