牛津深圳版,Unit 10 Air,Section B,Words review,工厂_,smoke_,脏的_,clean_,感到疼_,fresh_,植树_,plant_,烟,factory,dirty,干净的,hurt,新鲜的,种植,plant trees,Learning aims,1.了解课文Say and act. 2.掌握重点知识点：Whats the matter，make. 3.重点句型： What makes the air dirty？ The smoke from .makes the air dirty. What should we do to keep the air clean？ We should. 3.字母ch，g，j，sh，s在单词中的发音,Warm-up,不要让未来窒息,Free talk,1.空气污染的危害有哪些,2.你还知道哪些行为会污染空气,Presentation,What makes the air
