unit 2 topic 1 section d 教学设计(仁爱湘教版九年级上)doc--初中英语 .doc
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1、 永久免费在线组卷 课件教案下载 无需注册和点数九年级上仁爱版英Unit 2 Topic 1 Pollution causes too many problems Section D教学设计The main activities are 1a和3. 本课重点活动是1a和3。. Teaching aims and demands 教学目标1. Learn some new words:create, industry, rubbish, blood2. Review direct speech and indirect speech.3. Review some kinds of polluti
2、on and the problems caused by them. Teaching aids 教具录音机/小黑板/图片. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:5分钟)1. (复习噪音污染,导入词汇教学。)T:Is noise a kind of pollution?Ss:Yes. T:What can cause noise pollution?S1:The machines in some factories. S2:Planes.S3:Loud pop music.S4:Cars.S5:The traffic
3、. S6:T:Many things making loud noise can cause noise pollution. What problems does noise pollution cause?S7:Noise pollution can cause hearing loss.S8:It makes people sick or become deaf. S9:It also makes peoples lives uncomfortable and unpleasant. T:Yes, loud noise can cause high blood pressure as w
4、ell.(教师板书新词并释义,且要求掌握blood,理解pressure。)high blood pressureStep 2 Presentation 第二步 呈现(时间:15分钟)1. T: Noise pollution is harmful to people. But its not the only one in our world. Do you know any other kinds of pollution?SS:Air pollution, soil pollution, water pollution, light pollution, litter and so on
5、. (教师展示图片一。)T:What kind of pollution is it?Ss:Soil pollution.T:Thats right. What causes soil pollution?S1:People use too many chemicals in their fields. T:So they destroy the soil. (教师板书destroy并释义。)destroy(教师展示图片二。)T:Look at this picture. What kind of pollution is it?Ss:Litter.T:Yes. Theres a pile o
6、f rubbish here. It makes our environment dirty.(教师板书并讲解rubbish并要求掌握。)rubbishT:(指着图片的浓烟)What kind of pollution is it?Ss:Air pollution.T:Yes. What creates air pollution?(板书并讲解,且要求掌握。) createSs:Burning coal.T:With the development of industry, air pollution is becoming more and more serious.(板书并讲解,且要求掌握
7、industry。) industryT:Look at the picture. Which kind of pollution is it? S3:Light pollution. T:Yes. Look at the strong, changeable light. Its bad for eyes. 2. T:From the pictures, we know pollution is bad for our health in many ways. If there is no pollution on the earth, what will the earth be like
8、?(板书并讲解in many ways)Ss:Maybe our earth will be greener and more beautiful. T:Yes. We should protect our planet from now on. OK , lets read 1a and fill in the blanks with the words and phrases above. (学生用所给的单词和短语填空,老师与学生核对答案。)3. (1)(让学生再次阅读1a,找出重点和疑点)(2)(小组讨论交流)(3)(教师板书学生可能认为疑难的知识点,核对或解释其用法。)Step 3 C
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