Unit 9 When was he born? 教学设计

Unit 9 When was it invented?（Section A） 教案

Unit 6 When was it invented?全单元导学案（7课时）

Unit 5 When was he born？（教学设计）

Unit 9 When was it invented?单元教案

Unit 6 When was it invented? 单元学案（4课时）

Unit 6 When was it invented 单元检测题（含解析）