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Unit 6
Unit 6
When was it invented
能用crispy, salty, sour, sweet等形容词表达食物味道
通过阅读题干已知信息，能够预测听力内容，听懂关于薯条发明的对话
根据听力信息，模仿谈论薯条的发明，内化听力信息
What (kind of food) can you see in the pictures
How about its taste Is it good Is it salty/ sweet/ sour/ crispy Do you like it
adj. 咸的
adj. 酸的；
有酸味的
adj. 脆的；酥脆的
salted eggs
lemons
ice-cream
potato chips
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
______ ______ ______ ______
______ ______ ______ ______
crispy
sour
salty
sweet
sweet crispy salty sour
salty
salted eggs
lemons
ice-cream
potato chips
sweet ______________________________________
crispy _____________________________________
salty _____________________________________
sour _____________________________________
Write the name of a different food after each word.
banana
apple
salted eggs
potato chips
candy
cookie biscuit
cheese
salted fish
lemon
vinegar
water melon
fried chicken
Look at the picture and sentences and predict: what are they talking about
错误地；无意中
n. 顾客; 客户
1. Potato chips were invented by mistake.
2. They were invented in 1863.
3. The customer thought the potatoes were not thin enough.
4. The customer said they were not salty enough.
5. George wanted to make the customer happy.
6. The customer was happy in the end.
Listen and circle T for true or F for false.
T F
T F
T F
T F
T F
T F
1853.
cut too thick.
angry.
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
thin
really salty
crispy
what
who
when
how
Check the answers and pay attention to passive voice.
Listen again and discuss the questions.
1. Why was it a mistake What did the cook do with the potatoes then
2. How can you make food crispy/salty
3. What can we learn from the story Do you want to be an inventor
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
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 George Crum.
When was that
Oh, it was back in 1853.
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.
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.
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.
I can
用crispy, salty, sour, sweet等形容词表达食物的味道。
预测听力内容，听懂关于薯条发明的对话。
根据听力信息，模仿谈论薯条的发明，内化听力信息。
1. Role-play the conversation on page 140 with your partner.
2. Preview the passage Do You Know When Basketball Was Invented on page 46.

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