【同步课堂-视频】主讲：程秀云 英语湘教版九年级上册--Unit2Topic2C All these problems are very serious

英语 Project English Unit 2 Topic 2Setion C 九年级上册 工作单位：福州十五中 授课老师：程秀云 一、教学内容 九年级上湘教版Unit2 Topic2 Section C 二、教学目标 Teaching aims and demands 1. Learn some new words and phrases. on earth, ozone layer, carbon dioxide, period, millions of, take away, pollute, oxygen, radiation, blanket, escape, rise, the greenhouse effect, level, Mars, refer to. 2. Learn some useful sentence patterns. (1) Some things we’ve done are very good for the earth while some are bad. (2) As a result, many rivers and lakes are now dead. (3) The heat from the sun can’t escape so the temperature is rising. 3. Learn more about the harm caused by different kinds of pollution and reasons of the pollution. 4. Get information by using simple reading strategies according to different reading purposes. 三、教学重点 了解各种污染的危害以及造成这些污染的原因。 四、教学难点 阅读理解能力的培养。 五、教学用具 多媒体 六、教学过程 Step 1 Review Learn the new words and expressions. Step 2 Presentation 1. Look at the pictures and learn the new expressions about environmental problems. 2. Learn the phrases in 1a. 3. Read 1a and choose a suitable title for each paragraph. 4. Listen and judge T or Ｆ． Step 3 Consolidation 1. Read 1a again and finish 1b. 2. Read one paragraph by one, explain the main and difficult points in 1a. Step 4 Project Finish the written work in Part 2. Step 5 Practice 1. Do some exercises. 2. Summary. Step 6 Homework 1. Try to retell 1a . 2. Finish the project in Part 2. 3. Recite the useful expressions. 4. Preview Section D. $$Topic2 All these problems are very serious. UNIT2 Saving the Earth UNIT2 Saving the earth Topic2 All these problems are very serious. 执教： 程秀云 Topic2 All these problems are very serious. UNIT2 Saving the Earth period oxygen radiation blanket escape rise level Mars Learn the new words and expressions. n. 时期 n. 氧气 n. 放射,放射物 n. 毛毯 n.& v. 逃跑;逃脱 v. 上升,上涨 n.水平线,水平 n. 火星 Topic2 All these problems are very serious. UNIT2 Saving the Earth on earth ozone layer millions of take away t