人教教九年级全册 Unit 13 We are trying to save the earthSection A 3a-4c 教案

人教版九年级全册 Unit 13　We're trying to save the earth! Section A 教案（表格式）

Unit 13 We're trying to save the earth! Section A (1a-1c) 学案

人教版九年级全册 Unit 13 We're trying to save the earth! Section B 2a-2e 教案

人教版九年级全册英语 Unit13 We're trying to save the earth! SectionA 1a-2d 教案

人教版九年级全册英语 Unit13 We're trying to save the earth! SectionA 1a-2d 教案

Unit 13 We're trying to save the earth Section A (2a-2d) 表格式教案