最新】九年级英语 9单元sectionB课件(2) 新目标 课件,新目标 九年级,最新】九年级英语 9单元sectionB课件(2) 新目标 课件,Unit 9When was it invented?Section B Period 1,最新】九年级英语 9单元sectionB课件(2) 新目标 课件,crispy and salty,Describe how food tastes,最新】九年级英语 9单元sectionB课件(2) 新目标 课件,sour,最新】九年级英语 9单元sectionB课件(2) 新目标 课件,sweet,最新】九年级英语 9单元sectionB课件(2) 新目标 课件,sweet,最新】九年级英语 9单元sectionB课件(2) 新目标 课件,Listening (2a, 2b: P71,The potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes werent thin enough,T,F
