Unit6 SectionB 1a~1e（课件）【2023-2024学年人教九全英语高效实用备课 Unit 6 When was it invented?】

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人教九上英语同步精品课件
人教版九年级上册
Unit 6
When was it invented
Section B 1a~1e
Learning Goals
Warming Up
Listening
Summary
Exercises
1
1
2
3
4
5
通过本课的学习，学生能够：
①掌握一些描述食物口感的形容词。
②获取听力对话中关于薯片发明的小故事，包括发明的时间、人、过程等。
③能通过编造对话，描述薯片发明的小故事，内化对话内容。
Learning Goals
Warming Up
Let’s first enjoy a video.
What’s the video about
Chinese food
What’s your favorite food How does it taste
sweet, cool
salty, hot
spicy
adj. / spa si/辛辣的
adj. / s lti/咸的
Pre-listening
bitter, fresh
crispy
sour
delicious, mouthwatering, yummy...
adj. / b t (r)/苦的
adj. / kr spi/脆的
adj. / sa (r)/酸的
1a.The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
sweet crispy salty sour
______
______
crispy
_____
_____
______
______
______
______
salty
sour
sweet
sweet
1b.Write the name of a different food after each word.
sweet ________________________________________________
crispy ________________________________________________
salty ________________________________________________
sour ________________________________________________
banana
apple
candy
potato chips
cracker
cookie
Beijing Duck
salt
salted fish
grape
lemon
Read the sentences in 1c aloud and try to predict what the conversation is about.
1．Potato chips were invented by mistake① .
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.
让顾客开心
最终，最后
1c.Listen and circle T for true or F for false.
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
While-listening
1d. 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
a restaurant
thin
crispy
really salty
很长一段时间
直到……为止；not...until 直到……才
Now,let’s listen again. You can read after the tape.
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: When was that
Boy 1: Oh, it was back 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
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.
Boy 2: And we’re still eating them today. What a cool story!
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：...
Post-listening
How and when were potato chips invented
What was the name of the inventor What was his job
Why was it a mistake What did the cook do with the potatoes then
How can you make food crispy/salty
You can refer to the following questions:
What can you learn from the story
错误地，无意中 ______________________
让顾客开心 ______________________
最终，最后 ______________________
很长一段时间 ______________________
直到……才 ______________________
by mistake
make the customer happy
in the end
for a long time
Key Phrases
not...until
1.Potato chips were invented by mistake.
by mistake 错误地; 无意中
mistake还可以用作动词时，其过去式为mistook；过去分词为mistaken。
由mistake 构成的短语：
make a mistake/make mistakes
犯错；出错（表示“在某方面犯错”用介词in。）
mistake... for...把……错当成……
Language Points
返回
Instant Training
—Did you remember that something strange______in my town？
—Sure!Some neighbors and I still believe that someone did it______ .
A. was happened, by accident
B. happened, by mistake
C. took place, by mistakes
B
一、单项选择
1. —A little monkey might feel sad because of having a new baby sister or brother!
—Yeah. I didn’t know that _______ I saw the film Born in China．
A. if B. until C. since D. although
2. The potato chips have been in the paper bag for half an hour. They are not ______ any more．
A. crispy B. sweet C. salty D. sour
Exercises
B
A
3. The grapes are so______that my teeth can't stand them.
A. delicious B. crispy C. sour
4. —The soup tastes______.
—Maybe I added too much______just now.
A. salt; salt B. salty; salty C. salty; salt
5. We waited hours for a taxi.We gave up_____and walked home.
A. at the end B. in the end C. by the end D. to the end
C
C
B
1. Listening and Speaking: The history of potato chips
2. Key Words and Expressions: words to describe food(salty, crispy, sour...), by mistake
Summary
谢谢
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