1. What did you see on the screen just now? 3. There are some environmental problems around. What are they? 2. Are your hometowns similar to what the picture show? iceberg One Earth One Family . 我们的地球，我们的家园。 In order to protect our earth, many Green Movements have been held all over the word. Let’s know more about that! 1.garbage n. [U] 【美】垃圾;剩菜;废物 In her home, garbage was fed to the pigs. 在她家,剩菜用来喂猪。 2. plastic n. 塑胶;塑胶制品 Plastics don't rust like metal. 塑胶不像金属那样会生锈。 3.aerosol n. (1). 浮质 (2). 【化】气溶胶 (3). 烟雾剂,气雾剂 Now read the passage on page 39,then answer the following questions. 1.How do countries in Europe try to improve the environment? 2.When did the Green Movement begin in Europe?