Unit 6 When was it invented? (Section B 1a~1d ) 课件(共22张PPT，内嵌音频) 人教版英语九年级全册

(共22张PPT)
Unit 6
When was it invented？
Section B 1A-1D
Goals
掌握B部分单词
掌握重点短语并能够灵活运用
能够用英语描述美食，运用于生活
灵活运用被动语态，并将过去时态刻在DNA
落实英语核心素养
1.
2.
3.
4.
5.
crispy
How will they taste
How were they invented
Thinking
Salty(咸的)
It tastes bitter.
It tastes salty.
How does it taste
bitter (苦的)
It tastes crispy.
It tastes sweet.
How does it taste
sweet(甜的)
crispy(脆的)
They taste hot.
They taste sour.
How do they taste
sour(酸的)
hot(辣的)
Different food has different taste.
hot
bitter
u./c.
味道
How will the bread taste
Please use some adjectives(adj.) to describe(描述) its flavor(味道).
Most of them are luscious(美味的).Some are sweet,salty,sour,bitter and even spicy.
Potato chips
Lemon Chicken Feet
QQ Candy
Duck's egg
crispy
sour
sweet
salty
Sugar Water
Chongqing hot pot
Herbal tea
balsam pear
Changsha stinky tofu
Sweet
Spicy
Bitter
Salty
Do you know the history of a kind of food
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
1a
angiesayyyy
______ ______ ______ ______
______ ______ ______ ______
crispy
sour
salty
sweet
cold
delicious
fresh
How to describe the food, drag the corresponding adjectives to the horizontal line
angiesayyyy
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
1b
T F
T F
T F
T F
T F
T F
back in 1853.
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.
Listen and circle T for true or F for false.
1c
didn't want
cut too thick
While-listening
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 __________.
Listen again. Complete the sentences.
were invented
1853
thin
crispy
really salty
verb.
time
adj.
adj.
adj.
1d
Let's read the conversation
Pair work
1e
Make a conversation with your partner about the inventions of tasty food.Here are some examples.
A:Did you know Chongqing hot pot was invented by mistake
B:Well,I don't exactly know that.Who invented it
A:It was invented by Genghis Khan(成吉思汗)，who was a great emperor in China.
B:Wow,so what do you think of Chongqing hot pot
A:It's...(adj.)
非限制性定语从句
Pair work
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
Did you know potato chips were invented by mistake
Wow, I didn’t know that. ...
按要求改写下列各句。
1. We planted these trees in 1997. (改成被动语态)
____________________________________
2. He made a cake yesterday. (改成被动语态)
____________________________________
These trees were planted (by us) in 1997.
A cake was made by him yesterday.
3. The teacher gave the students some advice. (改成被动语态)
______________________________________________
4. He was seen to read a book in his room. (用I作主语, 改为主动语态)
______________________________________________
5. She was helped by all the people.(改成一般疑问句)
_______________________________________________
Some advice was given to the students by the teacher.
I saw him read a book in his room.
Was she helped by all the people
根据中英文提示完成句子。
1. 根据历史记载, 纸是由蔡伦发明的。
______________ history, paper ___________ by Cai Lun.
2. 大约三千年前风筝在中国就被人使用了。
Kites_____________ in China about 3,000 years ago.
According to
was invented
were used
3. 这个书架是木头做的。
This bookshelf _________________ wood.
4. 这部电影是由陈凯歌导演的。
This film _____________________Chen Kaige.
is made of
was directed by