《When was it invented?》PPT课件9
《When was it invented?》PPT课件9第3页

Ⅱ. 句型填词 1. 薯片是无意中被发明的。 Potato chips__________ __________ __________ __________ . 2. 薯片是一个名叫乔治·克拉姆的厨师发明的。 Potato chips__________ __________ __________ a chef__________ George Crum. 3. 顾客认为土豆不够薄。 The customer thought the potatoes were not__________ ______. 答案: 1. were invented by mistake 2. were invented by; called 3. thin enough