2023-2024学年人教版九年级英语全册 Unit 6 When was it invented?Section B 1a-1e 课件 (共25张PPT)

(共25张PPT)
Unit 6 When wat it invented
（Section B 1a-1e）
人教版英语九年级全册
目录
03
Listening
04
Exercise
01
Learning goals
02
Warming-up
05
Summary
06
Homework
Learning goals
1. key words & expressions:
sour, customer, by mistake, in the end
3.Functions: To give students listening and speaking practice..
2. Sentence:
① Potato chips were invented by mistake.
② The customer was happy in the end.
in 1885
Karl Benz
travelling
A: When was the… invented
B: It was invented in…
A: Who was it invented by
B: It was invented by ...
A: What was it used for
B: It was used for ...
Warming-up
A: When was the… invented
B: It was invented in…
A: Who was it invented by
B: I was invented by ...
A: What was it used for
B: It was used for ...
in 1971
by Tedhoff
searching for information
A: When was the… invented
B: It was invented in…
A: Who was it invented by
B: I was invented by ...
A: What was it used for
B: It was used for ...
in 1876
by Bell
getting in touch with others
A: When was the… invented
B: It was invented in…
A: Who was it invented by
B: I was invented by ...
A: What was it used for
B: It was used for ...
in 1927
by J. L. Baird
spreading news
How do they taste
Pre-listening
They taste sour.
lemons
oranges
[ sau ]
How do they taste
Pre-listening
They taste sweet.
water melons
strawberry cakes
How do they taste
Pre-listening
They taste bitter.
[ bit ]
苦瓜 bitter melon
黄莲 coptis
How do they taste
Pre-listening
They taste hot/spicy.
peppers
hot pot
How do they taste
Pre-listening
They taste salty.
pickled vegetable
(泡菜)
salted egg
How do they taste
Pre-listening
They taste crispy.
potato chips
fried peanuts
sour
sweet
bitter
spicy
salty
crispy
Different food has different taste.
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
1a
sweet crispy salty sour
__________ ____________ __________ ____________
__________ ____________ __________ ____________
crispy
sour
salty
sweet
salty
Pre-listening
Write the name of a different food after each word.
1b
sweet crispy salty sour
apple;
orange;
cake;
honey;
candy;
biscuit
......
French fries;
lettuce;
popcorn;
potato chips;
......
pizza;
potato chips;
salt;
salty fish
pickle腌菜
......
grape;
vinegar醋;
orange;
lemon;
pickle腌菜;
strawberry
......
Pre-listening
What food are they talking about
Potato chips.
Do you know how potato chips were invented
Listen and circle T for true or F for false.
1c
Listen again. Complete the sentences.
1d
Prediction
Look at 1c ,1d,the title and the picture,then predict what they will talk about.
The history of potato chips
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
Listen and circle T for true or F for false.
1c
错误地；无意中
足够咸
make sb. happy 使某人开心
最后
1853
cut too thick(厚的)
was angry
While-listening
Listen again. Complete the sentences.
1d
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
really salty
crispy
直到
Listen again and answer the questions.
1. Who invented potato chips
2. When were they invented
3. What did the custom order at the restaurant
4. What did the custom think of the potato chips George cooked at first
A cook called George Crum.
In 1853.
He thought they were cut too thick.
He ordered a plate of fried potatoes.
Read the conversation.
Post-listening
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
1e
The customer loved them so much that he asked for more. he told---. So - ordered----
As a result
He thought the customer would hate them.
Why
by accident, ----sent back---, because---. But ---angry, so ---cut----and cooked ---for---until----And---put ---on ---so-----.
How
a cook called George Crum
Who
in 1853
When
A:Do you know potato chips were invented by accident
B: Wow, I didn’t know that. Who invented them
A: George Crum did. It was invented by a cook.
B: How did he invent them A: …
B: Why did he do it like that A: …
一.用所给词的正确形式填空。
1. The car ____________ (invent) around 1885.
2. They are used for _______ (change) the style of shoes.
3. The toy car _________ (make) by my brother.
4. Tea ______________ (discover) about 5000 years ago.
5. The flowers ______________ (water) every day.
was invented
changing
was made
was discovered
are watered
Exercise
1. key words & expressions:
sour, customer, by mistake, in the end
3.Functions: To give students listening and speaking practice..
2. Sentence:
① Potato chips were invented by mistake.
② The customer was happy in the end.
Summary
Homework
1.Memorize the new words.
2.Preview the passage in 2b.