人教版九年级全册Unit6When was it invented?SectionB 1a-1e课件 (共18张PPT，内嵌音频)

(共18张PPT)
Unit 6
When was
it invented？
SectionB 1a-1e
Lead-in
Life is full of delicious food!
Free talk
What kind of food do you
like best？
How does it taste？
Presentation
sour
sweet
bitter
spicy
salty
crispy
Different food has different taste.
sense of taste味觉
Presentation
1a
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
potato chips
lemons
ice-cream
salty eggs
sour
salty
sweet
salty
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
Pre-listening
1b
Let’s enjoy a video
What are they
They are photo chips.
They are delicious, too.
Lead-in
Do you know how potato chips were invented
Do you like potato chips
How were potato chips invented
potato chips were invented
by who(job)？
Were potato chips invented in western countries or China
Let’s predict.
Let’s listen and choose.
4. How were potato chips invented
Because of the special needs of
customers.
B. Because George was angry.
C. Because they’re crispy and salty.
精听：对文章细节内容再次梳理 ——what, when, who, how。
1. What are they talking about
A. How potato chips were invented.
B. Why George was angry.
C. When potato chips were invented.
2. When were potato chips invented
A. In 1835.
B. In 1853.
C. In 1385.
3. Who invented potato chips
A. A customer.
B. A restaurant.
C. A cook.
Listen and circle T or F
___1. Potato chips wer 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.
T
F
T
F
F
T
While-listening
1c
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
While-listening
1d
Boy 1: Hey, did you know that potato chips were invented by mistake
Boy 2: Really What do you mean
Boy 1: Well, here on the bag it says that they were invented by a cook called George Crum.
Boy 2: _____________
Boy 1: Oh, that was in 1853.
Boy 2: So, why was it an accident
Boy 1: 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.
Boy 2: So what happened
Boy 1: 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.
Boy 2: And
Boy 1: 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.Boy 2: And we’re still eating them today. _________ cool story it is!
错误地,无意地
被发明
When was that
事故
一个顾客进入
点菜/命令/顺序
被切
厚的
把他们送回厨房
那么发生了什么？
薄的
持续很长一段时间直到
脆的
盐
咸的
索要更多
仍然吃
What a
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: It was invented by a cook called Geroge Crum.
……
1e
1.Try to retell the history of potato chips.
2. Finish the exercises of this part in the exercise book.
Homework
THANK YOU
延迟符