Unit 6 When was it invented Section B（1a-2e）课件＋音频(共67张PPT)九年级全册英语教学同步精美课件（人教版）

(共67张PPT)
Unit 6
When was it invented
Section B 1a--2e
Sweet food
Salty food
Sour food
crisp food
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
salty
adj. 脆的；
酥脆的
adj. 咸的
adj. 酸的
Pre-listening
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
Pre-listening
First what are needed
The potatoes are cut into slices.
The slices are cooked in the pan for a
long time until they were crispy.
The pepper and salt are sprinkled(撒，洒).
.
potato chips
Who were potato chips invented by
When were potato chips invented
Do you know how to make potato chips
A lot of salt are put on them.
They should be cut really thin.
Lead in
Pre-listening
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
1c
n. 顾客
1853
thin
angry
While-listening
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
1d
While-listening
Listen and repeat.
Post-listening
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
1e
Did you know potato chips
were invented by mistake
Wow, I didn’t know that.
Who invented them
It’s said that they were
invented by a cook called George Crum.
When was that
Oh, it was back in 1853.
Why was it an accident
One day, a customer ordered a plate of fried potatoes. George cooked them for him. When the potatoes came, he said they were cut too thick and sent them back to the kitchen.
Post-listening
So what happened
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.
And then
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.
Do you know how sandwich was invented
It is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich.
He asked his servants to prepare a chunk (大块) of meat between two slices of bread, so that he could carry on gambling without stopping to eat.
拓展阅读
Discussion
What kinds of delicious food does your hometown have
Have you ever eaten hot pot
Hot pot is a feature (特色）food of Chongqing. When the Chongqing natives get together with their friends, most of them would like to choose hot pot as their dinner. Hot pot is famous for its spicy and hot （麻辣）， If you are adventurous （有冒险精神）enough, you can cook anything with hot pot .
Love food, Love hometown, Love life!
爱美食，爱家乡，爱生活！
1.by mistake为介词短语，意为“无意中；错误地”,
相当于accidentally。
例句：
I missed the school bus by mistake this morning.
今天早上我无意中错过了校车。
I took your pen by mistake. 我错拿了你的钢笔。
Language Points
【拓展】
mistake还可以构成短语：
make a mistake/make mistakes犯错误；
mistake…for… 把……错认成……。例句：
Don’t make mistakes any more. 别再出错了。
I mistook her for our English teacher.
我把她错认成我们的英语老师了。
2.The customer thought the potatoes were not
thin enough. 顾客认为土豆不够薄。
单词enough修饰名词时，不需要倒装.
如: 我有足够的钱。
餐厅里的食物不太够。
There isn’t enough food in the dinning hall.
其修饰形容词、副词要倒装。
He wrote carefully enough to get the award of the
competition.
I have enough money.
enough常可以和词组so-that，too-to转换。
如：他跑得不够快，赶不上其他人了。
用enough
He didn’t run fast enough to catch up with the others.
用so-that
He ran so slowly that he couldn’t catch up with the others.
用too-to
He ran too slowly to catch up with the others.
3.The customer was happy in the end.
顾客最终高兴了。
(1) in the end 后来，最后，终于
at the end of ... 在……末
by the end of ... 到……末为止
如：①这个月月末我们将会开个会。
At the end of this month we’ll have a meeting.
②到去年末为止我们已经做了十架飞机了。
By the end of last year we’ve made ten planes.
(2) in the end 用一个单词表达可以是finally，用一个短语表达可以用at last 。
如：最后他赢了。
He won in the end.
He won finally.
He won at last.
Ⅰ. 用所给词的正确形式填空。
1. The TV ____________ (invent) around 1927.
2. They are used for _______ (see) in the park.
3. This kite _________ (make) by Uncle Wang.
4. Tea ______________ (discover) a long time ago.
5. Our classroom _________________ (should clean) every day.
was invented
seeing
was made
was discovered
should be cleaned
Exercises
4.薯条是一个名Crum的厨师发明的。
The potato chips_____ _______ by a cook _______Crum.
5. 昨天这个厨师往鱼上面撒了许多盐。
The_____ ______lots of salt _______ the fish yesterday.
called
cook put
were invented
on
Ⅱ. 翻译句子。
1.顾客最后终于高兴了。
The customer was happy ________________.
2.这个顾客说这个薯条不够脆。
The customer said that the potato chips weren’t ____________.
3.乔治想让顾客高兴。
George wanted _______________the customer ____________.
in the end
crispy enough
happy
to make
2. 薯片是一个名叫乔治·克拉姆的厨师发明的。
Potato chips _______ _______ _______ a cook _______ George Crum.
3. 而且他在它们上面放了很多盐。
And he _______ lots of salt _______ them.
Ⅲ. 完成句子。
1. 薯片是由于失误而被发明的。
Potato chips ______ ______ ______ ______.
were
invented
by
mistake
were
invented
by
called
put
on
根据句意填入合适的形容词。
Candy is ______, salt is ______, vinegar (醋) is _____, and potato chips are _____.
IV. 翻译下面的句子。
那个厨师错把糖放进了汤里。
The cook put sugar into the soup by mistake.
sweet
salty
sour
crispy
1.Go over the history of chips in 1a & 1d and write a short essay about it.
2.Look for the invention of tea by the Internet or reading the books. Then copy the information on paper.
3. Preview the new words and expressions in SectionB2a-2e.
4. Preview the passage Do You Know When Basketball Was Invented on page 46.
Homework
The kite _____ _______by Mo Zi
2000 years ago.
Revision
Talk about the history of some inventions.
was invented
The printing press (印刷术) _____ _____
by Bi Sheng in the 11th century.
was invented
The potato chips ____ ______
by George in 1853.
was invented
The light bulb (白炽灯) ____ ________by Edison in 1879.
was invented
What do you know about the sport What do you want to know about it
basketball
Famous player
How to play
Popularity
Development
Others
Do you know them What are they famous for
Many young people look up to these basketball players and dream of becoming basketball players like them.
You have to work hard to achieve your dreams.
admire
How
Equipment(器材) about basketball
wooden floor
basketball court
It is used for playing.
shooting the ball in
guiding the ball into the basket
the most famous
team in China
the most famous
team in America
Basket is not only (不但) a popular sport to play, but also(而且) a popular sport to watch.
basketball
basket 篮筐
backboard 篮板
net篮网
Team A
Team B
divide… into…
players
把…分成…
1.Where do you usually play basketball
2.How many teams are players divided into
3. How many players are there in each team
4.How do the players play basketball
How much do you know about the basketball game
On the playground or indoor.
They are divided into two teams.
Five.
Players on the same team must work together to get the ball in the other team's basket. At the same time, they need to stop the competing team from getting the ball into their own basket.
Pre-reading
Prediction
Look at the photo and the title of the passage on page 46. Then choose the
answers.
Tips: The title often tells us the content of the passage, and the picture and dates, times, numbers, examples tells its writing style.
1.What’s the article mainly about
A: How to play basketball
B: Something about NBA.
C: The history of the basketball.
2.What kind of article is it
A: A survey report B: A story
C: An exposition(说明文)
2b
While-reading
Fast reading
Read the passage fast and silently again and choose the right main idea for each part.
Para 1
Para 2
Para 3
The popularity of basketball today
Introduction and development
of basketball
How basketball was invented
Tips: The first line is usually the main idea of the paragraph.
2b
the development of basketball
why
how old
who
where
On December 21, 1891
In 1936
for run and exercise
over 100 years old
is played by more than 100 million people
in over 200 countries
the first basketball game was played
became an event at the Olympics in Berlin
What’s the main idea of the passage
The passage tells us about a much-loved sport —basketball, including its history, inventor, rules and popularity.
图解课文
About the history of basketball:
It has a history of years.
over 100
It is played by more than ____ people in over ________ countries.
200
100 million
The first game: ______________
On December 21 , 1891.
Berlin
In in Berlin, basketball became ________ at the Olympics for the first time.
1936
an event
Read Para.1 and fill in the blank.
much loved
and active
a__________________________sport
over_________ old
100 years
first game:
_________
_________
event at the Olympics:
____________
on Dec.21,
1891
in 1936 in Berlin
Introduction
Task 2
While-reading
Careful reading
Read Paragraph 2 and answer the questions
The inventor of basketball Name
The date of birth
nationality（国籍）
The reason for inventing
How is it played
James Nai Smith
In 1861
Canada
He was asked to invent a new game that could be played indoors in the winters
Players on the same team must
work together to get the ball in
the other team’s basket. At the
same time, they need to stop the
competing team from getting the
ball into their own basket
2b
图解课文
How basketball was invented
1. Why did he invent basketball
He was asked to invent a game to be played
__________________on in the winter
inside a hard floor
2. How basketball was played:
He divided the players into _____ _______.
The aim (目标) of the game :_________________________
.
two teams
get the ball into the basket .
Team A
Team B
Stop competitors
from doing…
James Naismith
Then the players on the same team work together
to get the ball in the other team’s basket.
阻止某人做某事
stop…from…doing
At the same time, they need to stop the competing team from getting the ball into their own basket.
Read Para.2 and answer.
Invented
_______
________
James
Naismith
Who
a game played in winter
Why
divided...into
work together
stop...from
How
把......分成...
阻止......做......
1. How popular is it today What about in China
Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players. In China, you can sometimes see people playing basketball in parks, schools and even factories.
2. What do the stars encourage young people to do
These stars encourage young people to work hard to achieve their dreams.
Idols give us power, be sane (理智的) to learn from them.
Task 3
While-reading
Careful reading
Read Paragraph 3 and fill in the blanks.
1.In china, you can see
_______________________________________
2.America’s NBA games are the most___________.
3.China’s CBA games are becoming
________________________.
4.The number of foreign players in NBA has__________.
5.There are__________________ foreign players in the CBA.
people playing in parks, schools and even factories
famous
more and more popular
increased
more and more
2b
图解课文
About the influence(影响) of basketball:
Many young people their heroes(英雄).
look up to
The stars young people to their dreams.
encourage
achieve
Do you know them What are they famous for
Popularity
In China
a sport _______________
parks, schools and even factories
see people playing
in______________
In America
The number of
__________
foreign players
has increased
to play and
watch
many young people______
__________
look up
to...and want to...
Complete the mind map with the information in the passage. What else can you add to the mind map
MIND-MAPPING
Changing the information you read into a mind map may help you remember it more easily.
Mind-mapping
Changing the information you read into a mind map may help you remember it more easily.
思维导图是一种做笔记的方法，以关键词和直观形象的图标建立起各个概念之间的联系。它是一种简单而有效的图形思考和笔记工具，绘画时既是记录也是思考和创作的过程。
如何制作思维导图？
1. 一开始就把主题摆在中央。
2. 向外扩张分枝。
3. 使用“关键词”表达各分枝的内容。
4. 使用符号、颜色、文字、图画和其它形象表达内容。
5. 用箭头把相关的分支连起来。以立体方式思考，将彼此间的关系显示出来。
6. 建立自己的风格， 思维导图并不是艺术品, 所绘画的能助你记忆，才是最有意义的事。
Task 6
Careful reading
While-reading
Complete the mind map with the information in the passage. What else can you add to the mind map
2c
MIND MAPPING
Change the information you read into a mind map.
It can help you remember it more easily.
floor
the ball
two
basket
more than 100 million
200
Dr. James
Naismith
December 21, 1891
Berlin
1936
NBA
CBA
What do you think of famous basketball players Make a list of good and difficult things about being a famous basketball player.
It’s good to be a famous basketball player because… It’s difficult to be a famous basketball player because…
Some words and phrases for reference:
keep fit/healthy fun make more friends
make money loved and followed by people practice a lot waste time hurt less time to study
Why do many young people dream of becoming famous basketball players
Do you want to be a famous basketball players
Pros
Cons
Post-reading
active
make people...
tired
get a lot of attention
travel around the world
and meet many new friends
...
get hurt
work hard
...
the spirit of basketball
striving
working
together
They encourage us to work hard to achieve our dreams.
“I know the appearance of Los Angeles at 4 a.m. every day！”
"I can accept failure, but I can't accept not trying."
Not all the efforts will result in success,but giving up must result in failure. --Yao Ming
-- by Michael Jordan
Post-reading
Task 5
Discussion
What can you learn from the passage
Is it easy for a player himself to get the ball into the basket
Build up(树立) the consciousness(意识) of teamwork spirit.
Many young people love basketball. They dream of being a famous player. Hold on your dream and work hard. One day your dream will come true!
Everyone has dreams and plans. If you study hard, your dreams will come true.
Inquiry into knowledge by translation(翻译探究)
1.When he was a college teacher, he was asked to think of a game that could be played in the winter. _______________________________________
2. Dr. Naismith created a game to be played inside on a hard floor. _______________________________________
①that could be played 是一个______从句，修饰名词________。其中could be played是含有情态动词的________语态，其结构为：
“情态动词+______+_________________”。
②to be played 是 to play 的被动语态形式，做后置________，修饰名词__________。
定语
game
被动
be
动词的过去分词
定语
game
在他当大学老师时，他被要求想出一种能够在冬天玩的运动。
奈史密斯博士创造了一种在室内硬地板上进行的运动。
Language points
3. Dr Naismith divided the men in his class into two teams and taught them how to play his new game. __________________________________
divide是及物动词，意为“______________”。divide…into…意为“______________”，此短语的被动语态为______________，意为“______________”。
奈史密斯博士把班里的男生分成两队并教他们玩他的新游戏。
分开，分割
把……分成……
be divided into…
被分成……
4. At the same time, they need to stop the competing team from getting the ball into their own basket. __________________________________
① at the same time意为“_______”。
② stop … from doing sth. 意为“______________”。
同时，他们需要阻止对方把球投到他们自己的篮筐里。
同时
阻止…… 做……
5. The number of foreign players, including Chinese players, in the NBA has increased.
______________________________________
The plan includes the parts. ______________________________
including 是介词，意为“______________”，前常有逗号。
include 是_____词，意为“______________”。
在NBA的外国运动员，包括中国运动员的数量已经增长了。
这个计划包括十个部分。
包含，包括
动
包含，包括
6. Many young people look up to these basketball heroes and want to become like them. ______________________________________
The child is so short he has to look up to his father.
________________________________________
look up to 既可以表示“______________”，也可以表示“______________”。
许多年轻人钦佩这些篮球英雄，并且想成为像他们一样的人。
那个孩子太矮了，以至于他必须仰起头看他的爸爸。
钦佩，仰慕
仰起头看……
the number of …
at the same time
not only…but also…
look up to
stop… from doing
divide … into
encourage sb. to do sth.
dream of
……的数量
同时
不但……而且……
向上看, 钦佩
阻止某人做某事
分, 划分
鼓励某人做某事
梦想；幻想；向往
1. the Olympics ______________
2. Canadian (adj. ) ______________
3. divide(v. ) ______________
4. basket(n. ) ______________
5. hero(n. ) ______________
6. nearly(adv. ) ______________
奥林匹克运动会
加拿大的；加拿大人
分开；分散
篮；筐
英雄；男主角
几乎
Summary
深受喜爱和充满活力的运动 ___________________
为了娱乐和锻炼 ___________________
超过；多于 ___________________
人们相信…… ___________________
在硬地板上 ___________________
把……分开 ___________________
a much-loved and active sport
for fun and exercise
over/more than
It is believed that/ people believe
divide…into
on a hard floor
不仅……而且…… ___________________
钦佩；仰慕 ___________________
实现梦想 ___________________
鼓励……做…… ___________________
梦想成为英雄 ___________________
……的数量 ___________________
阻止……做…… ___________________
not only…but also..
look up to…
achieve the dreams
encourage …to do …
the number of…
dream of becoming heroes
stop…from doing
根据句意从方框中选择恰当的单词填空，注意形式变化。
1. My cousin married a _________ nurse in 2000.
2. They picked three _________ of apples this morning.
3. Many _________ have set good examples for us.
Canadian
basket, Canada, hero
baskets
heroes
用所给单词的适当形式填空。
1. Many people had to work for hours to stop the ship from _________ (go) down.
2. We all went to the park, _________(include) our teacher.
3. My teacher often encourage me _________ (study) ___________(achieve) my dreams.
4. I like reading books about ________(hero).
5. The pen is a tool that can __________(use) when you draw something.
going
including
heroes
be used
to study
to achieve
根据汉语意思及提示，将下列句子翻译成英语。
1. 一些青少年仰慕科学家。 (look up to)
2. 你必须阻止Roy独自外出。 (stop ... from ...)
3. 刚才George无意中拿了我的钢笔。 (by mistake)
4. 这个城市有40家超市。 (the number of)
Some teenagers look up to the scientists.
You must stop Roy from going out alone / by himself.
George took my pen by mistake just now.
The number of supermarkets in this city is 40.
5. Mr. Green把这些孩子分成了五组。 (divide ... into ...)
6. Tina不仅在学习弹钢琴，而且还在学习跳舞。 (not only ... but also ...)
Mr. Green divided these children into five groups.
Tina is not only learning to play the piano but also learning to dance.
Think of something that you want to invent.
a special car/key/bag/clothes……
What is it made of
What is it used for
What does it look like
Where or when can it be used