【最新】Section B 1 课件,新目标 九年级 Unit 9,【最新】Section B 1 课件,Unit 9When was it invented?Section B Period 1,【最新】Section B 1 课件,crispy and salty,Describe how food tastes.,【最新】Section B 1 课件,sour,【最新】Section B 1 课件,sweet,【最新】Section B 1 课件,sweet,【最新】Section B 1 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,T,【最新】Section B 1 课件,4. The customer said they werent salty enough. 5. George wanted to
