:Unit 6 When was it invented?
Section B
leadin
Talk about the inventions.
How many different kinds of inventions do you know?
Can you give some examples?
Presentation
How do they taste?
1b Write the name of a different food after each word.
sweet crispy
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?
A: ...
