【同步课堂-视频】主讲：陈榕 英语湘教版九年级上册--Unit4Topic2SectionB When was it invented

英语 Project English Unit 4 Topic 2 Section B 九年级上 工作单位：福州华侨中学 授课教师：陈 榕 一．教学内容：九上湘教版Unit 4 Topic2 Section B 二．教学目标 1.认知目标： 1）学习新单词：bulb, clone, experiment, benefit, organ, AIDS, laptop 2) 能区别并掌握重点短语及句型: Phrases: daily life, a light bulb, in danger, benefit human beings, harm society, be similar to Drills: (There is)no doubt that… 3）继续学习一般过去时的被动语态。 2. 能力目标： 了解一些发明成果，特别是克隆技术；能谈论克隆技术的益处和害处；能简单介绍一些发明成果。 3．情感目标： 培养学生热爱科学的学习态度 三．教学重点： 1） 掌握重点短语与句型。 2）一般过去时的被动语态 3）对话的呈现和理解。 四．教学难点 1) 一般过去时的被动语态 2）一些难句的理解 3）掌握要点复述课文 五．教学用具 电脑课件 六．教学过程 Step1 Revision 复习 Revise Topic 1. 复习Section A的内容； Step2 Listening Comprehension 听力理解 2.1 Do Part 2. 完成Part 2； Step3 Drills Study 对话学习 3.1 Present the new words. 使用图片呈现新单词； 3.2 Listen to 1a once, and do 1b. 听1a一遍，完成1b; 3.3.Read 1a and find out the simple past passive voice. 读课文一遍并找出被动语态的句子； 3.4 Learn the key points. 学习主要语言点。 Step4 Practice 操练 4.1 Give the model. 示范对话； 4.2 Make conversations after the example. 对话操练。 Step5 课文学习 5.1 Lead in. 导入； 5.2 Watch the flash of 3a and judge True or False. 看3a的动画一遍后判断句子的正误; 5.3 Listen again and answer some questions. 听3a一遍回答问题； 5.4 Read and understand 3a 朗读并理解课文； 5.5 Review the phrases and drills in the passage. 回顾课文中的短语句型; 5.6 Retell 3a. 复述3a。 Step6 Summary 总结 1. 进一步学习了一般过去时的被动语态 2. 了解一些发明成果，尤其是克隆技术。 3. 学习了一些新词和短语。 Step7 Homework 家庭作业 1. Copy words three times.抄写单词三遍。 2. Retell 3a. 3. Preview Section C. 预习Section C。 $$Topic 2 When was it invented? UNIT4 Amazing Science UNIT4 Amazing Science 执教： 陈 榕 Topic 2 When was it invented? Topic 2 When was it invented? UNIT4 Amazing Science Review Section A. What is this? It is an MP3 (player). When was it invented? It was invented in . Where was it invented? It was invented in . 1998 Korea What’s it used for? It’s used for listening to music. What can we use it to do? We can use it to listen to music. Topic 2 When was it invented? UNIT4 Amazing Science This is an MP3 (player). It was invented i