中小学教育资源站（http:/www.edudown.net)，百万资源免费下载，无须注册！中小学教育资源站 http:/www.edudown.net Lesson 3 Fire-Lesson 4 Air 【本讲教育信息本讲教育信息】一. 教学内容：Unit 5 The world around us Lesson 34 （一）课标词汇 （二）重点短语 （三）重点句型 （四）better than 的用法 （五）用英语谈论空气污染二. 周知识总结与归纳 （一）课标词汇1. meat 2. gas 3. wood 4. cheap 5. village 6. quick 7. electricity 8. matter 9. eye 10. hurt 11. smoke 12. dust 13. worker 14. burn 15. air 16. dirty 17. pollution（二）重点短语1. chicken wings 2. live in a village 3. the smoke from the traffic 4. look at 5. a lot 6. come from 7. power station 8. construction sites 9. some more 10. likebetter than （三）重点句型1. I like wood better than gas.中小学教育资源站（http:/www.edudown.net)，百万资源免费下载，无须注册！中小学教育资源站 http:/www.edudown.net 2. I like wood better than gas because it is cheaper.Why do you like wood better than gas? 3. She cooks with wood.来 m_ does she cook? 4. Whats the matter?Whats the matter with you?Whats _ with you? 5. The air pollution comes from the traffic.Where does the air pollution come from?（四）better than 的用法1. I like charcoal better than gas. The food tastes nicer. 2. I like wood better than gas. It is cheaper. 3. I like gas better than wood. It is quicker. 4. I like electricity better than gas. It is cleaner. （五）用英语谈论空气污染1. air pollution 2. It is the smoke from the traffic. 3. Look at the smoke from the fire. The workers are burning rubbish there. 4. The air is dirty. 5. There is a lot of pollution.