Unit 6 When was it invented?Section B (1a-1e)课件(共23张PPT，含内嵌音频) 2024-2025学年人教版英语九年级全册

(共23张PPT)
Section B (1a-1e)
Unit 6 When was it invented
3
Master the key words, phrases and sentences;
2
Practice listening and speaking;
Learning aims:
1
Keep a open mind to things in life and keep oneself trying making things .
Warming up
What are they eating
Potato chips.
How do the potato chips taste
They taste crispy and salty.
Can you think of any other flavor ['fle v ] 味道
crispy adj.酥脆的 ['kr spi]
salty adj.咸的 [ s lti]
3
2
1
6
7
8
4
5
9
What other words can be used to describe flavors
sour 酸的[ sa r]
sweet甜的
crispy脆的['kr spi]
salty咸的[ s lti]
hot/spicy辣的[ spa s ]
bitter苦的['b t r]
delicious美味的
nice好的
fresh 新鲜的
flavors['fle v ] 味道
What are they
They are lemons.
How do the lemons taste
They taste sour.
[ sa r] adj.酸的
What is it
It's an ice-cream.
How does it taste
It tastes sweet and cold.
sweet adj.甜的
What are they
They are salted duck eggs.
How do they taste
They taste salty.
咸鸭蛋 salted adj.盐腌的
What is it
It is a bitter gourd . [ɡ d]
How does it taste
It tastes bitter.
苦瓜
['b t r] adj.苦的
What is it
It is hot pot
How does it taste
It tastes hot /spicy.
火锅
adj.辣的
sour
crispy
spicy
salty
bitter
sweet
Game time!
sweet crispy salty sour
_________
_________
crispy
sour
salty
_________
sweet
salty
_________
_________
1a
A: How do/does ... taste B: They taste / It tastes ...
sweet ____________________________
crispy ____________________________
salty ____________________________
sour ____________________________
Write the name of a different food after each word.
banana
apple
Beijing Duck
potato chips
1b
grape
candy
cookie
salt
salted fish
lemon
Yogurt
What are they doing
Do you know how potato chips were invented
Predicton
They were invented by a cook called George Crum.
But he invented them by mistake.
=by accident
/kr m/
Presentation
Listening
Listen and circle T for true or F or false.
1c
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.
错误地；无意中
足够薄
足够咸
make sb. + adj.
让某人......
最后
T F
T F
T F
T F
T F
T F
Tips：听关键词，注意时间，形容词，肯定或否定
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
......的历史
引导宾语从句
一位叫乔治·克拉姆的厨师
直到
put...on...把......放在......上面
Read the conversation and answer the questions
Boy1: Hey, did you know that potato chips
were invented by mistake
Boy2: Really What do you mean
Boy1:Well, here on the bag it says that they
were invented by a cook called George
Crum.
Boy2: When was that
Boy1: Oh, it was back in 1853.
Boy2: So, why was it an accident
Boy1: Well, one day, a customer came into
the restaurant where George worked.
He ordered a plate of fried potatoes.
When the potatoes came, he said they
were cut too thick and sent them back
to the kitchen.
Boy2: So what happened
Boy1: Well , 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.
Boy2: And
Boy1: 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.
Boy2: And we're still eating them today.
What a cool story!
追溯到
进入
厚的
send...back to...
“把······送回······”
持续很长时间
Who invented potato chips
When were they invented
How to make it
Retell the process of making potato chips.
First , cut the potatoes really ,really thin.
Then, cook them for a long time until they are crispy.
Finally, put lots of salt on them so they are really salty.
1e
who when how
George Crum. 1853 first , cut the potatoes really ,really thin.
Then, cook them for a long time until they are crispy.
Finally, put lots of salt on them so they are really salty.
A: Who invented potato chips B: They were invented by….
A: When were they invented B: They were invented in…
A: How to make potato chips B: First, …
Small inventions changed the world by accident.
1.Try to retell the history of potato chips.
2. Finish the exercises of this part in the exercise book.
Homework