九年级英语全册 Unit 9 When was it invented.Section B 3a4b学案(无答案) 人教新目标版
Unit 9 When was it invented.Section B 3a-4b学案一.教学准备Teaching Aims:1.通过阅读文章3a培养学生的阅读技能,通过完成3b,4a培养学生的写
九年级英语全册 Unit 9 When was it invented.Section B 3a4b学案(无答案) 人教新目标版