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health— healthy wind— windy rain— rainy taste — tasty ice — icy snow — snowy sun— sunny Language Points 2. Potato chips were invented by mistake. 薯條是無意中被發(fā)明的。 by mistake意為“錯誤地 。無意中”。 ?Maybe somebody took it by mistake. 可能有人錯拿了它。 1d Listen again. Complete the sentences. The History of Potato Chips Do you know how potato chips were invented? Potato chips _____________by a cook called Gee Crum. They were invented in _____ . Gee Crum cut the potatoes really, really ______ and then cooked them for a long time until they were _______. Finally he put lots of salt on them so they were __________. were invented 1853 thin crispy really salty 1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d. A: Did you know potato chips were invented by mistake? B: Wow, I didn’t know that. Who invented them? A: ... Did you know potato chips were invented by mistake? Wow, I didn’t know that. Who invented them? It’s said that they were invented by a cook called