1、Lesson 3 Fire-Lesson 4 Air【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. meat2. gas3. wood4. cheap5. village6. quick7. electricity8. matter9. eye10. hurt11. smoke12. dust13. worker14. burn15. air16. dirty17. pollution（二）重点
2、短语1. chicken wings2. live in a village3. the smoke from the traffic4. look at5. a lot of6. come from7. power station8. construction sites9. some more10. likebetter than （三）重点句型1. I like wood better than gas.2. I like wood better than gas because it is cheaper.Why do you like wood better than gas?3.
3、She cooks with wood._ 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 pollution2. 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.
