Unit 2 Saving the Earth-Topic 3 What can we do at home to protect the environment -Section A-ppt课件-(含教案)-市级公开课-仁爱科普版九年级上册(编号：400f7).zip

Discussion Whats wrony with the earth? Speak out the names of the pollution. air pollution light pollution litter water pollutionsoil pollutionnoise pollution Do you know how these kinds of pollution affect our environment? Example: People use chemicals too much in their fields, /and soil pollution causes unhealthy food. 1. People pour waste water into rivers and lakes, /so _ is almost everywhere in China. 2. _ makes people sick. /It causes breathing problems and even cancer. 3. In some cities, /theres too much _ caused by many cars. 4. _ is harmful to birds. /Also, /when we use too many lights at night, we waste energy. 5. _ makes a mess of our environment, /so people shouldnt throw it around. Complete the sentences with the words and phrases . water pollution Air pollution noise pollution Light pollution Litter What do they mean? Are you a greener person? Which day is the World Environment Day? Do you know? 1、世界水日 2、中国植树节 3、世界地球 A 3月22日 B 3月12日 C 4月22日 2、人们常常把什么植物当作空气监测的指 示植物？ A、苔藓植物 B、藻类植物 C、蕨类植物 中华人民共和国环境保护法 是为保护和改善生活环境与生态环境，防治污染和其他公 害，保障人体健康，促进社会主义现代化建设社会主义现代化建设的发展而制 定的法律；该法于1989年12月26日颁布和施行；全文共六 章四十七条。多年来，环保法修法呼声不断，从1995年到 2011年，全国人大代表共有2400多人次提出修改环保法的 议案78件。2013年10月21日，环境保护法修正案草案第三 次提交全国人大常委会会议审议；三审稿再次调整了诉讼 主体范围，拟扩大至从事环保公益活动连续五年以上且信 誉良好的全国性社会组织。2014年4月24日，十二届全国 人大常委会第八次会议审议通过了环保法修订案，定于 2015年1月1日起施行；这部法律增加了政府、企业各方 面责任和处罚力度，被专家称为“史上最严的环保法”。2 What should we do to improve our environment? Actions speak louder than words. Remember some English idioms and try to use them often. Easier said than done. 说起来容易做起来难。 行动胜于言辞。 1c Read 1a and complete the sentences. 1.The three Rs -_, _ and _ - - are important. 2.At home, we can, for example, use both _ of paper and reuse _ bags. 3.At school, students are encouraged to _ waste paper and _ because recycling can protect the _ and _ money. 4.Then we _ them _ they can be recycled. reducereuserecycle sides plastic collect soft drink cans environment save sortso that 1b Listen to 1a and complete the table. An interview with Jane where Jane works in an _ to _ what Jane is doing helping _ about protecting the environment what we can do at home _ we produce what students can do at school collect _ and soft drink cans organization protect the environment spread the message reduce the waste waste paper Can you sort the garbage? 3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge. paper cups glass bottles cans plastic bags newspapers 3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge. Type of garbageRecycled Reused Reduced plastic bags paper cups cans newspapers glass bottles 3b Listen to the conversation and check your answers in 3a. What can we do at home to protect the environment? Discuss: We should reduce the waste we produce. For example, we should use both sides of paper and reuse plastic bags. Give a speech We learn: 1.Some words: nod, agreement 2.Some phrases：give up 3. Some sentences: (1) We should reduce the waste we produce. (2)Recycling can protect the environment, and it can save money, too. We can:1.Know about all kinds of pollution 2.Talk about environmental protection. 教学目 标 【知识与技能】1 能运用音标正确拼读并运用单词,2. 初步学习并列句和提建议。3. 能够 给别人提出合理的建议。4. 能够把所听到的听力材料先归纳再填空。 5. 能用英语书面的形式表达环境问题的成因及危害。6.渗透环境保护法。 【过程与方法】导学案、自主学习、小组合作。 【情感态度与价值观】鼓励学生在日常生活中自觉践行环保行为。 重点 1.Words and phrases: nod, agreement, disagreement, protection, organization, recycle, can, give up, so that, encourage sb to do sth.be harmful to sb./sth. 2. Sentences: We should reduce the waste we produce. We should use both sides of paper and reuse plastic bags. Its a pleasure. Recycling can protect the environment, and it can save money, too. So we encourage students to collect waste paper and soft drink cans. Grammar: compound sentence 难点发表演说 重点 难点 考点 预测 考点单词的应用 教学准 备 导学案、课件 教学过程 自主预习 1. Read the new words and phrases and recite them. 2. Read the dialog for three times. 3. Answer the following questions: 1) Are you a greener person? 2) Can you sort the garbage? 3) What can we do at home to protect the environment? 合作探究 归纳展示 1. Listen to 1a and answer the questions. 1) Who is working for an organization that protects the environment? 学 2) Whats her main job? 3) Should we use both sides of paper? 4) Why is the recycling useful? 2. 2. Listen to 1a and complete the table. (Do 1b) 3. Read 1a and complete the sentences. (Do 1c) 4. Listen to the conversation and check your answer in 3a. 法 指 导 点拨、提升要点记载： 1) We should use plastic bags as few as possible. 2) We should throw the garbage in the river. 3) We should reduce the waste we produce. 4) We should use both sides of paper. 5) We should throw the plastic bags rather than reuse them. 课后 反思