Unit2 Topic1 Pollution has caused too many problems. SectionB 教案2021-2022学年仁爱科普版九年级英语上册

Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems . Section B Ⅰ. Material analysis 本课是九年级上册第二单元第一话题的第二课时，主活动是1a和3a。1a通过Mrs. Zhou 讲述自己的身体状况和生活环境，引出污染对人们的健康和生态环境所产生的危害，同时也道出了污染产生的原因。1b通过“听—回答问题—再听—核对答案”的模式来训练学生的听力技能。通过学习本课，引导学生关注环境问题，了解各种污染类别以及带来的危害，树立正确的环保意识。 Ⅱ.Teaching aims 1.Knowledge aims： 掌握本课的重点词汇和短语，正确运用现在完成时进行问答。 2.Skill aims: 能通过观察课文插图来预测课文内容。 能听懂用现在完成时表达的对话。 能朗读和表演有关环保的对话。 3.Emotional aims: (optional) 引导学生关注环境问题，树立绿色环保意识，增强忧患意识和社会责任感。 Ⅲ. The key points and difficult points 1. Key points: Words and phrases: pain, produce, awful, bear, breathe/breath, get a pain in…, what’s worse, too much noise, too many problems, be harmful to. Sentences: It’s difficult for me to breathe. I’ve got a pain in my throat. It’s really awful. A: How long have you been like this? A: Have you seen a doctor? B: I’ve been like this since last week. B: Not yet. Grammar: Present Perfect的问答。 2. Difficult points： 能在不同语境中，正确判断单词的不同词