Unit 6 When was it invented? Section B 1a-1e 课件(共23张PPT，内嵌音频) 人教版九年级英语全册

(共23张PPT)
Section B (1a-1e)
Unit 6
When was it invented
Revision
How was the tea invented
It was invented by accident.
potato chips
炸土豆片
How do they taste
Presentation
sweet甜的
crispy脆的
salty咸的
How do they taste
hot辣的(spicy）[ spa s ]辛辣的
bitter苦的
red bayberries
peppers
sour酸的
The important thing in life is to have a great aim, and the determination to attain it
Sour, sweet, bitter, spicy and salty are the five tastes of life!
酸、甜、苦、辣、咸是人生的五味！
The important thing in life is to have a great aim, and the determination to attain it
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
1a
The important thing in life is to have a great aim, and the determination to attain it
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
sour
salty
sweet
salty
Pre-listening
The important thing in life is to have a great aim, and the determination to attain it
Write the name of a different food after each word.
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
The important thing in life is to have a great aim, and the determination to attain it
______ ______ ______ ______
______ ______ ______ ______
crispy
sour
salty
sweet
cold
delicious
sweet crispy salty sour
salty
adj. 脆的；酥脆的
adj. 酸的
adj. 咸的
fresh
The important thing in life is to have a great aim, and the determination to attain it
Write the name of a different food after each word.
1b
sweet _____________________________________
crispy _____________________________________
salty ______________________________________
sour ______________________________________
banana
The important thing in life is to have a great aim, and the determination to attain it
Write the name of a different food after each word.
1b
sweet _____________________________________
crispy _____________________________________
salty ______________________________________
sour ______________________________________
banana
fried chicken
cheese
lemon
cake
watermelon
sugar
grape
yogurt
pizza
ice-cream
tomato
cucumber
lettuce
salted egg/fish/vegetables
The important thing in life is to have a great aim, and the determination to attain it
What’s your favorite food
The important thing in life is to have a great aim, and the determination to attain it
Do you like eating potato chips
The history of potato chips
The important thing in life is to have a great aim, and the determination to attain it
Read the following sentences, predict the conversation.
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
顾客；客户
错误地；无意中
最终；最后
The important thing in life is to have a great aim, and the determination to attain it
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
The important thing in life is to have a great aim, and the determination to attain it
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 ____.
1d Listen again. Complete the sentences.
were invented
1853
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 __________.
thin
really salty
crispy
The important thing in life is to have a great aim, and the determination to attain it
How do they taste
Pre-listening
They taste salty.
pickled vegetable
(泡菜)
salted egg
The important thing in life is to have a great aim, and the determination to attain it
1e
How do they taste
Pre-listening
They taste crispy.
potato chips
fried peanuts
The important thing in life is to have a great aim, and the determination to attain it
sour
sweet
bitter
spicy
salty
crispy
Different food has different taste.
The important thing in life is to have a great aim, and the determination to attain it
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.
Potato chips were invented by a cook called George Crum . They were invented in 1853.
make a mistake 犯错 learn from mistakes
叫 乔治 的 做定语
The important thing in life is to have a great aim, and the determination to attain it
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.
The important thing in life is to have a great aim, and the determination to attain it
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 are still eating them today. What a cool story!
The important thing in life is to have a great aim, and the determination to attain it
Potato chips were invented by________. They were invented by a _____called George Crum.
One day, a customer ________a plate of ______ ______ . But he said they were ___ too ______and ____ them _____ to the kitchen. So George cut the potatoes really, really _____, and he cooked them for a long time _____ they were_______. And he ___ lots of salt ___ them so they were really_____. After the customer tasted the potato chips, he loved them and _________more. Soon everyone was ordering ________, ______, _____ potato chips.
mistake
cook
ordered
thick
thin
crispy
put
salty
asked for
fried
potatoes
cut
sent
back
until
on
thinly cut
crispy
salty
The history of potato chips