内容正文:
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Unit 6
When was it invented?
Section B (1a-1e)
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Unit 6
When was it invented?
Section B (1a-1e)
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Listen A Song
Fly Away
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学习目标
Key words & phrases:
crispy, salty, sour, by mistake, customer
Key sentences:
1.—Did you know potato chips were
invented by mistake?
—Wow, I didn’t know that.
Who invented them?
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Do you like ice-cream?
What do you think of the ice-cream?
Sweet, cool, and delicious!
Lead in
ice-cream
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sweet甜的
crispy脆的
salty咸的
How do they taste?
hot辣的
bitter苦的
sour酸的
Presentation
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salty
sweet
sour
crispy
Put things into the
baskets correctly.
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The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
1a
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______ ______ ______ ______
______ ______ ______ ______
crispy
sour
salty
sweet
cold
delicious
fresh
How to describe the food, drag the corresponding adjectives to the horizontal line
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sweet ____________________________
crispy ____________________________
salty ____________________________
sour ____________________________
Write the name of a different food after each word.
banana
apple
Beijing Duck
potato chips
grape
candy
cracker
cookie
salt
salted fish
lemon
1b
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Listen and circle T for true or F for false.
Listening
1c
1. Potato chips were invented by mistake.
2. They were invented in 1863.
3. The customer thought the potatoes were not thin enough.
T F
T F
T F
4. The customer said they were not salty enough.
5. George wanted to make the customer happy.
6. The custom was happy in the end.
T F
T F
T F
n. 顾客
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What are needed?
The potatoes are cut into slices.
The slices are cooked in the pan.
The pepper and tomatoes are sprinkled.
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Who were potato chips invented by?
When were potato chips invented?
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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 __________.
Listen again. Complete the sentences.
were invented
1853
1d
thin
crispy
really salty
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Pair work
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
1e
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Wow, I didn’t know that. Who invented them?
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Did you know potato chips were invented by mistake?
Wow, I didn’t know that. Who invented them?
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Did you know potato chips were invented by mistake?
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It’s said that they were invented by a cook called George Crum.
When was that?
Oh, it was back in 1853.
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Why was it an accident?
One day, a customer ordered a plate of fried potatoes. George cooked them for him. When the potatoes came, he said they were cut too thick and sent them back to the kitchen.
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So what happened?
George was angry, so he cut the potatoes really, really thin, and he cooked them for a long time until they were crispy. And he put lots of salt on them so they were really salty. He thought the customer would hate them.
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And then?
And the customer loved them and asked for more. He told the other customers about them, and soon everyone was ordering thinly cut, crispy, salty potato chips.
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Summary
Learned the history of potato chips.
Learned how to describe the taste of food.
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Homework
Memorize the new words.
Do the exercises in students’ book.
Preview the passage in 2b.
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Thank you!
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