人教版九年级Unit 13 We're trying to save the earth!-Section A 2a—2d-ppt课件-(含教案+视频+素材)-公开课-(编号：e0f1b).zip

Unit 13 We are trying to save the earth. Section A 2a2d air pollution water pollution noise pollution land pollution 2a2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution 1. The air is badly polluted because there are _on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People _things every day. 4. People are also littering in_ like parks. This turns beautiful parks into ugly places. more cars pollute are throwing away public places 2b2b complete the sentences. 2c2c Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. Im getting very worried. Susan: Yes, I used to be able to see stars in the sky . Jason: The problem is that . 自主学习 煤 煤块：n. 丑陋的；难看的adj. 优点；有利条件n. 花费v.；价钱n. 木制的；木头的adj. 塑料的adj.；塑料，塑胶n. 外卖食物n. 垃圾箱n. coal ugly advantage cost wooden plastic takeaway bin 1.骑自行车骑自行车 2.骑自行车有别的好处。骑自行车有别的好处。 3.对对.有益有益 4.垃圾污染垃圾污染 5.去购物去购物 6.开始做某事开始做某事 7.记得要把垃圾扔进垃圾桶记得要把垃圾扔进垃圾桶 8.保持公共场所的整洁和美丽保持公共场所的整洁和美丽 9.对对.有影响、有作用有影响、有作用 10.通向美好未来通向美好未来 1.ride the bike 2.There are other advantages of bike riding. 3.be good for 4.waste pollution 5.go shopping 6.start doing 7.remember to throw rubbish in the bins 8.keep public places clean and beatiful 9.make a difference to sb. 10.lead to a better future Watch the flash and answer the questions (1).How does Jason cut down air pollution.? (2).How does susan cut down air pollution.? (3).How does Jasom cut down waste pollution? (4).How does Susan cut down waste pollution? Take the bus, subway or ride a bike instead of driving. Bring a bag to go shopping. Use chopsticks or forks at home . Ride a bike. Throw rubbish in the bins.and keep public places clean and beautiful. 知识探究 课堂活动 In groups make a list of things what people can do to help the environment. 1.使用句型：What are your ideas for solvingthe water /air/noise/waste/ polluation 2.To cut down 3.We should 课堂小结 Homework 给市长写一封信，在信内列出城市中不环 保的现象，及相应的解决建议。 1 知识目标1.掌握词汇 coal ugly advantage cost wooden plastic takeaway bin 2.掌握句式 (1)We should take the bus or subuay instead of driving (2)What are your ideas for solving these problems (3)There are advantages of bike riding (4)Our actions can make a difference and lead to a better future 能力目标能够运用知识目标语言谈论污染的种类和环境保护的具体措施。 教学目标 情感目标了解环境污染情况；了解环境保护的重要性，倡导我们学会废物利 用，从身边小事做起，保护地球母亲。 教学重点掌握本课重点短语和句型。教学 重难点 教学难点能灵活运用知识目标提供的单词，短语和句型就保护环境的话题进 行简单交谈。 教材分析本课是根据人教版Go For It!九年级 Unit 13 Were trying to save the earth. 2a- 2b 课文内容设计。本单元话题“保护环境” ，本节课是本单元第二课时，是一节 听说课。通过本课学习让学生对环境保护这个话题有一个完整的认识。 学情分析.教学对象学生为 9.6 班 36 名学生，经过两年多初中英语的学习，他们也有了一 定的自主、合作、探究的学习能力以及用简单的英语进行交际运用的能力。 Step4 找出文章重难点及 step5 用英语谈论环保问题及解决措施对学生是一个 挑战。 学习策略为了更好突破本课教学重难点，我采用学生自主合作探究、任务型学习法、小组 内讨论分享策略。 教学用具多媒体 教学过程教师活动学生活动设计意图信息技术支持 Step1. leading in T ： whats the main idea of the song? (we should protect the environment or we will be punished) Watch MV and answer questions 采用多媒体教学， 让学生更直观感受 到保护环境的重要 性 视频 MV Earth Song Step2. listening practice 2a-2b 1.T ：How many kinds of pollution have we learned (air water noise land)引出新 词 coal ugly 2. Translate the senteces of 2b into Chinese. 3.Make a prediction 4.Listen to the tape Finish 2a- 2b 通过听力练习加强 学生对本节课重点 内容的训练和掌握， 并在听力过程中渗 透一定的听力技巧， 提高学生的听力技 能 九年级英语教 学参考书后附 带多媒体资源 CD-ROM2 P98 2b Step3 .Role-play conversation 2c 1.Give a modal to Ss 2.Read the modal by themselves 3.Ask Ss to make the conversations 4.Ask Ss to act out Practice in pairs and act it out 通过听说读的训练， 学生掌握语言目标， 并且使学生的口语 表达能力在这一环 节得到进一步的提 升。 PPT 2 Step4. Presentation 2d 1.Ask Ss to translate the words and phrases into English（自主学习） 2.T :Watch the flash and answer four questions (1).How does Jason cut down air pollution? (2).How does Susan cut down air pollution? (3).How does Jason cut down waste pollution? (4).How does Susan cut down waste pollution? 3. T: Read after the tape. 4.T : .Discuss in class to find out difficulties and keys of the passage.（知识探究） 1. Translate the words and phrases into English 2.Watch the flash and answer questions. 3. Read. 4. Discuss in class to find out difficulties and keys of the passage. 1.通过自主学习环 节设置，检查学生 对本课重难点词汇 和短语的预习落实 情况。 2.采用探究式教学 法，在课堂上交流 自学成果，鼓励学 生大胆质疑，激发 各个层次学生学习 的欲望，鼓励中下 程度的学生积极参 与课堂；同时培养 学生团队合作精神。 1.PPT 2.九年级英语 教学参考书后 附带多媒体资 源 CD-ROM2 P98 2d Flash Step5 .Activities（课 堂活动） T: Our environment is becoming worse and worse. In groups make a list of things what people can do to help the environment. 1.使用句型：What are your ideas for solving the waste/air/water/land pollution 2. To cut down 3. We should （鼓励优秀学生以给市长 一封信形式口头表达出家 乡丹东建设中出现的不环 保现象及解决措施） Discuss in groups and make a list of things what people can do to help the environmen t. 1.通过欣赏鸟瞰丹 东视频，激发学生 对家乡热爱之情； 为学生创设真实的 语言交流环境。 2.采用讨论式教学 法，通过预先的设 计与组织，启发学 生就环保问题发表 自己的见解，培养 学生独立思考能力 和创新精神。 3.采用分层次教学 法，使每个层次的 学生都能够获得成 功的体验，又能使 尖子生的英语表达 能力进一步提高 视频鸟瞰丹 东 PPT Step6 Summary 课堂小结 T: What have we learned in the class? Summarize knowledge points in class alone 引导学生自己做课 堂小结，理清本课 所学的重难点。 PPT Step7 .Homework 给市长写一封信，在信内 列出城市中不环保的现象， 及相应的解决建议。 Write down homework 巩固本课所学知识， 培养学生英语写作 能力 PPT 板书设计 Unit 13 Were trying to save the earth 2a-2d 3 小组评比结果