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Unit 6 When was it invented?
Talk about the inventions.
How many different kinds of inventions do you know?
Can you give some examples?
How do they taste?
1b Write the name of a different food after each word.
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 George Crum. They were invented in _______. George 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 ___________ .
A: Did you know potato chips were invented by mistake?
B: Wow, I didn’t know that. Who invented them?