九年级英语全册 Unit 6 When was it invented（第4课时）导学案（无答案）（新版）人教新目标版
Unit 6 When was it invented? 第四课时Section B 1a-1e( Period 4 )【学习目标】1.掌握重点单词和短语：crispy, salty, sour, c
九年级英语全册 Unit 6 When was it invented（第4课时）导学案（无答案）（新版）人教新目标版九年级英语全册 Unit 6 When was it invented（第4课时）导学案（无答案）（新版）人教新目标版