Unit 13 We’re trying to save the earth!全单元学案-课件教案试题知识点汇总测试真题学案说课稿-初中英语九年级全册

Unit 13 We’re trying to save the earth!知识导航语言目标 谈论污染和环境保护。Section A重点单词 1. litter v. 乱扔 n. 垃圾 2. bot