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1、仁爱版九年级英语公开课Topic 2 All these problems are very serious. Section A 教学设计优秀教案 The main activities are1aand 2. 本课重点活动是1a和2。. Teaching aims and demands 教学目标1. Learn a new word and some phrases:as a result, behavior, in the beginning, day by day, die out2. Learn some useful sentences:(1)As a result, air p
2、ollution has bexxe a serious problem.(2)Humans have xxe to realize the importance of protecting animals.3. Learn the indefinite pronoun and adverb:(1) None of us likes pollution.(2) Dont spit anywhere in public.(3) Everyone should care for wild animals and plant more trees.4. Learn the importance of
3、 protecting the environment. Teaching aids 教具有关污染的和学生不文明行为的教学图片/小黑板/录音机/警示标语. Five-finger Teaching Plan 五指教学方案Step 1Review 第一步复习(时间:7分钟)复习污染的类型及其危害，教师创设一个空气污染的情境，引入本课话题。1. (教师收集一些有关污染的图片，让学生说出它们分别属于哪种污染，有何危害并提出解决建议。)T: What kind of pollution is it?Ss: It is noise pollution.T: What harm can it cause?
4、S1: It can disturb others and make people feel unxxfortable and unpleasant.S2: It does great harm to peoples hearing. It can even make people sick or deaf.T: Good. How should we solve this problem?S3: Dont always listen to loud pop music.S4: Dont make a loud noice in public.(其它污染用同样的方法复习。学生可以在教师帮助下回
5、答。)Step 2Presentation 第二步呈现(时间:10分钟)展示1a的图片，导入新课，呈现本课生词和词组。讲解不定代词和不定副词的用法。教育学生必须保护环境。(教师创设一个空气污染的情境，引入本课话题。例如：教师一边拍身上的灰尘，一边咳嗽着走进教室，然后描述。)T:It is too dirty and there is too much heavy smoke outside. I cant stand it.1. (教师展示1a的图片，导入新课。)T: Do you like the environment here?Ss: No, we dont.T: Why?Ss: Because there is too much smoke. Its a serious air pollution.T:Very good. We should stop burning coal. It is said that Chinahas bexxe the worlds largest producer and user of coal. As a result, air pollution has bexxe a serious problem.
