人教版九年级英语全册 Unit 6 When was it invented Setcion A 3a-3c 教案

人教版九年级全册Unit 6 When was it invented？SectionA 3a-3c 教案

人教版九年级全册英语Unit 6 When was it invented？SectionA Grammar focus 4a-4c 表格式教案

人教版九年级全册 Unit 6 When was it invented？Section A 3a-3c 导学案

人教版英语九年级全册Unit 6 When was it invented？ Section A Grammar Focus-4c 教案（表格式）

人教版九年级全册 Unit6 When was it invented？Section A 3a-3c 教案（表格式）

2021-2022学年人教版九年级全册英语Unit 6 When was it invented Section A2 (3a-3c)教案