Unit 6 When was it invented？Section A (1a-2d)教案

Unit 6 When was it invented？ Section A 1a--2d 同步限时训练 （含答案）

人教版九年级全册 Unit 6 When was it invented？Section B 2a-2e 教案

人教英语九年级全册 Unit 6 When was it invented？ Section A 3a-3c Reading 教案

Unit 6 When was it invented？ Section A 1a-2d（表格式教案）

Unit 6 When was it invented？Section A 3a-3c 教案

Unit 6 When was it invented？ Section A（1a-2c）教学教案