高中英语北师大版（2019）选择性必修第一册 Unit 3 Conservation Lesson 2 War on Plastic Packets 教案 二

Unit3ConservationLesson2Period1教材分析本课是听力课，学习利用“识别观点”的策略谈论“对塑料包装的战争教学目标在本课学习结束时，学生能够用所学知识谈论“对塑料包装”的看法，增强环保意识教学重难点【教学重点】识别“对塑料包装”的不同看法

1.利用所学谈论为什么要对“塑料包装”开展“战争”，并提出解决办法

2.【教学难点】如何用准确的词汇和清晰的逻辑表达为什么要对“塑料包装”开展“战争”教学过程Step1Warm up

1.What dothese fruitsand nutshave incommon

2.Do youoften useplastic packetsand boxes

3.What arethe advantagesand disadvantagesof using them设计意图利用学生熟悉的生活图片，导入“塑料包装”话题并让学生讨论其优缺点，为以下听力做好准备Step2Listen forunderstanding

1.Skill Builder:Identifying opinions.

2.You are going tolisten totwo people,Kevin and Alicia,talking aboutplastic packets.Usethe SkillBuilder todecide whoseopinion eachstatement isfrom.Write KKevin orA Alicia.

3.Listen againand decideif theyare foror againstplastic packagingand findout theirreasons.

4.Listen againand completethe summary.设计意图引导学生在了解识别观点的策略上，完成正反方判断，最后完成填空summaryStep3Role PlayYouaregoingto role-play KevinandAlicia.Have adiscussion onplastic packagingusingthe设计意图speakers*viewpoints listedin thetable.Switch theroles andplay yourdiscussion.熟练听力内容，学会表达不同观点，为小组讨论做准备Step4Watch andDiscussWatch thevideo“What reallyhappens to the plasticyou throwaway”and answerthefollowing questionsin pairs.设计意图通过观看三个空塑料瓶的不同命运的视频，清楚直观地了解不恰当的处理空塑料瓶给人类和地球生物带来的巨大危害和损失引导学生重视垃圾分类，增强环保意识，爱护、珍惜地球Step5Discuss1How doyou understandthe titleWar onPlastic Packets”2Should we do awaywith plastic packaging Whyor whynot3What shouldwedowith plastic bottles4How canwe becomemore environmentallyaware设计意图联系实际，让学生深入讨论对的看法，从而提升plasticpackaging/plastic bottles其环保意识Step6Assignment

1.Organize yourdiscussion intoa shortpassage.Do rememberto usesome newly-learntexpressions inyour writing.设计

2.Search onlineto findmore solutionstotheproblems ofplastic packets/plasticbottles.意图引导学生上网查更找多相关内容，拓展所学，同时用书面表达形式输出，进一步巩固所学内容和进行深度思考针对所获取的各种观点，提出批判性的问题，辨析、判断观点和思想的价值，并形成自己的观点。