Module2 unit 2 【最新】七年级英语上册 预备篇 Module 2 Unit 2 Please touch your head课件 外研版 课件 Whats this? Whats this? Its a desk. Its a chair. Chair Chair Chair Whats that(那个） ? Whats that? Its a bag . Its a book. Book Book Book Whats this? Whats this? Its a map. Its a classroom. Classroom Classroom Classroom Lets chant: 【最新】七年级英语上册 预备篇 Module 2 Unit 2 Please touch your head课件 外研版 课件 hair a head an ear an eye a mouth a hand an arm a leg a foot Whats this ? Its . 不可数名词 注 : a 和 an是不定冠词，意为一个一件， 辅音开头的 名词前使用 a,元音开头
