牛津译林版（2019）必修 第三册Unit 1 Nature in the balance Welcome to the unit 教案（表格式）

U1 Nature in the balance Welcome to the Unit 教案 教材分析： 本课时是单元导入板块。单元导入呈现的是一首和环保有关的歌曲。学生通过识别和提取歌词中的信息，分析背后的主题并进行评价和探索。学生感知本单元的主题并激活已知信息，通过回答课本问题，提出个人观点，并举例进行补充说明。 教学策略与设计说明： 采用启发式教学策略，以学生为中心，主动理解主题歌曲，思考素材背后的含义，激活已知的环保信息，从中找到解决问题的方法。 教学目标： 在本课学习结束时，学生能够： 语言能力上，通过歌曲，学生初步掌握主题词汇，感知歌词中的韵脚，通过回答问题，提高口语技能。 思维品质上，激活学生对于环境保护认知，引导学生辩证思考环境破坏的原因和解决办法。 学习能力上，懂得运用视听方法，提高语言能力。 教学重点： 激活学生已知信息，引起学生对于本单元内容的兴趣。 教学难点： 活跃课堂氛围，引导学生获得歌曲中的信息点。 教学资源： 教材、多媒体课件、黑板与粉笔。 教学过程： 步骤 教学活动 设计意图 时间与模式 Step 1 Lead in: The teacher gets students involved in the learning mood by asking the following questions related to English songs. 1. Do you like singing English songs 2. What is your favourite English song 3. Why do you consider it as your favourite English song 4. What can an English song bring The teacher asks students questions concerning English songs. The teacher can arouse students’ interests in sharing their favourite English songs. The teacher can invite students to sing for the class if possible. 创设互动情境，拉近沟通距离，激发学习兴趣的同时开发话题资源，为单元学习做好准备。 5’ IW/CW Step 2 Listening: T leads Ss listen to the song for first time about the problems the Earth is facing. Meanwhile, the teacher asks students to pay attention to the theme of the song. After listening, T should lead Ss to think more topic words for preparing next steps. 练习信息获取听力能力，归纳歌曲主题，激活活体词汇。 8’ CW Step 3 Listening: T has students exchange their opinions about the English song by answering the two questions: 1. What is the message of the song 2. What can you do to protect the environment Tips: T leads Ss to make brainstorming to active the theme words they know and classify those words into different groups (problems, solution…). 基于歌曲的延伸讨论，吸引学生积极参与、多元输出，在真实的交流中，强化形式、拓展意义、体验情感。引入单元主题。 8’ CW/GW Step 4 Discussion: The teacher has students exchange their opinions about the English song by answering the two questions: 1. How do you understand “harm” and “alarm” in the song 2. When people face with so pollutions around, it is easy for people to feel uncomfortable and depressed. How can we reduce pollution 感知运用。基于歌词内容，让学生结合自身实际，表达个人对于歌词的理解和认识。 10’ GW/CW Step 5 Discussion The teacher divides students into small groups. Get students share their opinions of how to reduce pollution. Do you know who Friedrich Engels is Could you translate his quotation on Page 1 into Chinese Students read the quotation together and talk about what the best way is to treat the Earth. The teacher gets studen ... ...