内容正文:
Section B 1a-1e
To learn how potato chips were invented.
To learn to listen for the details.
To talk about the history of inventions.
Objectives
What kind of snacks do you like to eat?
How do they tastes?
Can you describe them?
Which taste do you like best?
3
sweet food
salty food
sour food
crisp food
1a The words in the box describe how food can taste.
Write them under the correct pictures. Some
pictures have more than one word.
sweet crispy salty sour
crispy
salty
sour
sweet
salty
________ __________ ______ ________
1b Write the name of a different food after each
word.
sweet ________ crispy ________
salty ________ sour ________
banana
biscuit
potato chips
orange
1c Listen and circle T for true or F for false.
1. Potato chips were invented by mistake. T F
2. They were invented in 1863. T F
3. The customer thought the potatoes were not thin enough. T F
4. The customer said they were not salty enough. T F
5. George wanted to make the customer happy. T F
6. The customer was happy in the end. T F
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 ___________.
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:...
Do you know what they are?
How were they invented?
Do you know how sandwich was invented?
It is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich.
He asked hi