Unit 2 Topic 2 Section A The main activities are 1a and 2. 本课重点活动是1a和2。 Ⅰ. Teaching aims and demands 教学目标 1. Learn a new word: behavior 2. Learn the indefinite pronoun and adverb. (1) But the government has done something useful to protect the environment. (2) As we know, none of us likes pollution. (3) Don’t spit everywhere. (4) Everyone should care for wild animals and plant more trees. (5) We should do everything we can to protect the environment. 3. Learn the importance of protecting the environment. Ⅱ. Teaching aids 教具 教学图片/录音机/小黑板/幻灯片 Ⅲ. Five-finger Teaching Plan 五指教学方案 Step 1 Review 第一步 复习(时间:15分钟) (教师展示几幅工业区的图片,让学生两人一小组讨论图画里污染的种类,复习并引出新的词汇和语法。)