Unit2Ouranimalfriends1教学目标a.GetSstolearnsomebasicinformationabouttheendangeredanimals.b.ReadapassageaboutAsianelephantfactfileandintroduceanendangeredanimalbyfollowingtheexample.c.HelpSstoimprovetheirwritingskills.2学情分析本单元以“拯救濒危动物”为话题，以介绍濒危动物的基本信息为主线。本节课在前面听，说，读板块的基础上，要求学生介绍一种濒危动物，并掌握说明文的写作方法。3重点难点Teachingimportantpoints:a.GetSstorealizetheimportanceofsavingtheanimalsindangerandprotectingthenature.b.GetSstolearnhowtocallonmorepeopletorealizetheimportanceofsavingtheanimalsindangerandtakemeasurestoprotectthem.Teachingdifficultpoints:a.GuidetheSstousetwobasicmethodsofexposition：definitionandnumbers.b.Enablethewriteanexpositionaboutanendangeredanimal.4教学过程活动1【导入】LeadinShowtheclasssomepicturesabouttheendangeredanimalsandaskthem“WhatistheEnglishforthem?”Showapictureofthegiantpanda.Ask:Howmuchdoyouknowaboutthegiantpanda?活动2【导入】StepII.Introduction1.ShowaspidergramaboutAsianelephants.2.Matchthesubtitleintheboxwiththeinformationinthespidergram.3.Analyzethebasicmethodsofanexpositionaccordingto“Asianelephantfactfile”设计意图：通过蜘蛛网图让学生了解应该从哪些方面来介绍某种濒危动物以及如何将副标题细化，列举每个方面的细节信息。通过对亚洲象这篇范文的分析来解释说明文的说明方法，为“写”埋下伏笔。活动3【讲授】StepIII.Writing1.MakealistofthesubheadingsofaspidergramandenableSstodrawaspidergramaboutanendangeredanimal.2.Fillinthespecificinformationabouteachsubheading.3.Writeoneortwosentencestointroduceeachsubheadingoftheendangeredanimalbyusingthemethodsofanexposition.Makesuretowriteitonebyonesoastocompareeachendangeredanimal.设计意图：通过对每个副标题的介绍来完成对某种濒危动物的介绍，从局部到整体，将复杂问题简单化。Supposeyouareanendangeredanimalandintroduceyourselfaccordingtothesubheadingsyouhavewritten.设计意图:通过口头复述，对说明文中的信息进行整合和再现，进一步提高学生的归纳能力。通过小组讨论引导学生分析问题及解决问题，激发学生热爱动物的感情，增强保护动物的意识。活动4【作业】StepIV.Homeworkriteashortpassagetospeakforanendangeredanimalbyfollowingthepattern.HelpHello,Iama______.Myhomeisin___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Myhomeislosingbecause_______________________________________________________________________________________________________________________________________________________________________________________________________________________.Itiskindofyoutohelpprotectmyhomebecausetheearthisahometobothyouandme.设计意图：引导学生学会使用语言表达自己的观点，即学以致用。
