九年级英语一轮复习之Unit 6 When was it invented? 课件（32张ppt，内嵌音频）
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| 名称 | 九年级英语一轮复习之Unit 6 When was it invented? 课件（32张ppt，内嵌音频） |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2020-04-13 17:33:57 | ||
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(共32张PPT)
初中英语九年级
Unit 6 When was it invented?
Revision
Revision of Unit 6
When was it invented?
Unit 6 When was it invented?
topic
function
structure
The history of inventions
Introduce a certain invention
Passive voice
(past tense)
Inventions make our life easier and more comfortable.
car
computer
potato chips
zipper
telephone
Unit 6 When was it invented?
Inventions
History
Purpose
Alice: When was…invented?
Bill: It was invented in…
Alice: Who was… invented by?
Bill: It was invented by….
1885 Benz
1876 Bell
年份的读法
两个数字一组，分为前后两组
1836 eighteen thirty-six
暂停
1分钟
Unit 6 When was it invented?
Inventions
History
Purpose
A: What is the ___________ used for?
B: _________________________________.
It's used for searching the information
It's used for carrying people to other places
It's used for talking with people
Bill: Amy, what are you doing?
Amy: I'm making a cake in the microwave oven.
Bill: Oh,I don't know the oven can be used to make cakes. How useful it is!
Tell me more about it!
Amy: No problem!
Bill: ________________________
Amy: It was invented in 1945.
Bill: _________________________
Amy: An American inventor called Spencer.
Bill: __________________________
Amy: It's used for cooking and heating food.
Bill: Wow! It’s really a great and useful invention!
When was it invented?
Who was it invented by?
What's it used for?
microwave oven
1945
Spencer(斯宾塞）
cook and heat food
TV
1926
Baird(贝尔德）
watch programs
Make up dialogues！
暂停
1分钟
be used for doing =be used to do 被用来做某事
used to do 过去常干某事 be/get used to doing 习惯于做某事
Language points
1.---My father _______ to his workplace by bus,but now he _______there by bike.
---Really? You have an environmentally-friendly father.
A. used to go, is used to go B. used to going, is used to go
C. is used to go, is used to going D. used to go, is used to going
2. This material _______making clothes in the past. But now cotton takes its place.
A. used to B. is used for C. was used to D. was used for
3. We used to_________(stay) up late, but now we get used to _________(go) to bed early .
4. These steels are used to_______ (build) a new factory.
stay
going
暂停
1分钟
build
zipper
popularity
普及，流行
purpose
history
When did it become popular?
Who was it invented by?
When was it invented?
It became popular around 1917.
Retelling
Whitcomb Judson
in 1893
What's it used for?
making dresses,trouses...
The zipper was invented by Whitcomb Judson in 1893. But (However,）it didn't become so popular until 1917. It is used for making dresses, trousers, shoes, bags...almost everywhere. It's clear that it's widely used now.
有道理
先驱先锋
暂停
1分钟
No inventions, no life!
Zipper
History
Purpose
Popularity
when
who
The history of potato chips
Do you know how potato chips were invented? Potato chips _______________ by mistake by a cook called George Crum. They were invented in ______. A customer said the fried potatoes were too thick and sent it back to the kitchen. George was angry and 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 really _____________.To his surprise, the customer loved them so much.
were invented
1853
thin
crispy
Listen and fill in the blanks.
salty
Listen.
Potato chips are thin,crispy
and salty.
“由于失误，错误地”
I took your pen by mistake.
sour酸的；sweet 甜的bitter苦的；salty咸的spicy辣的, crispy 脆的
Tips
Features
特点，特征
Paragraph 3
Paragraph 1
Paragraph 2
An Accidental（意外的） Invention---Tea
偶然的意外的=accidentally
I met my idol by accident. It was a big surprise to me.
How was it invented?
When and who?
Who is Lu Yu?
What's the book about?
remain 保持不变，继续存在
remain/stay alive
“出现”，还可做：发生(有计划地）；举行”讲
“无疑，毫无疑问”
There's no doubt that ...
How was the tea spread worldwide？
history(a story)
the origin of tea
development
and popularity
1. As we all know, the 2008 Olympics__________
（举行）in China.
2. A strike （罢工）_________（发生）in New York last night.
took place
took place
No inventions, no life!
Tea
History
purpose
development
popularity
when
who
where
（In China）
How
The invention of tea
popularity
who
How
when
…
It is used for doing/to do
It can/is able to do
time liness
时间主线
development
purpose
history
It's widely used. You can see ...almost everywhere. This helped spread the popularity of tea around the world.
The introduction
of a
certain invention
介绍某项发明
Mind Map
Guessing Game
It's round. It's said that it was invented in1891. It's usually
made of leather（皮）.It's
used for fun and exercise.
Beginning
popularity
history
development
The introduction of
basketball
purpose
Ending
It's believed that+从句
=People believe that+从句 “人们相信”
It's said that+从句
=People say that+从句 “据说”;
类似句型结构
It's clear that+从句;
It seems that+从句;
There's no doubut that+从句
divide ..into 把......分成......
look up to …仰慕，钦慕
look up...查阅，查找
Conjunctions（连词）：
not only, （but ）also “不仅……而且”;
常用连词
but/however;
First of all,Secondly, What's more
Besides/In addition “此外”;
All in all, In a word“总之”
激励，鼓励encourage sb to do
Grammar
Bell invented the telephone in 1876.
The telephone was invented (by Bell) in1876.
主
谓
宾
主
谓
一般过去时被动语态：
was /were +V过去分词 (by sb)
1.I used a knife to cut it up.
A knife ______ _____ to cut it up by me.
2.They asked us to go shopping yesterday.
We ______ _______ to go shopping yesterday.
3. Last year we built a library in our school.
A library _______ _______ in our school last year.
4.Someone took the video back to the store.
The video _______ ______ back to the store by someone.
were asked
was built
was taken
用被动语态改写句子
exercises
暂停
2分钟
was used
Writing Time
发明改变了世界，也极大地改变了我们的生活。疫情使得我们在这个超长寒假不得不利用手机电脑等进行线上学习。你对智能手机这个伟大的发明有什么样的了解。请你根据相关提示写一篇演讲稿。
The Introduction of Iphone
方便聊天,休闲娱乐
搜寻信息
伤害眼睛，
玩游戏太多
Name: iPhone
Who: Jobs
when: 2007
Where： USA
Purpose: talk with people
More functions（功能）:
watch programs
search information
Popularity:
around the world
Development:
iphone 11
Disadvantages:
harm eyes
be lost in games
Writing for Introduction（介绍）
history and
its features(特点）
purpose
development
popularity
It was invented/discovered/
created by sb in... （过去被动语态）
It's made of/from...
It's usuallly round.
It's small/crispy.
It looks like ....
It's used for doing/to do.
It can/is able to....
It's not only good for...but also....
It is enjoyed by many for fun and exercise.
You can see it everywhere.
The popularity of basketball has risen around the world.
The number of...has increased.
Beginning
Ending
It's said that; It's believed that;
It seems that;
There's no doubut that...
Conjunctions（连词）：
not only, but also; but/however;
first of all,secondly, what's more/
besides/in addition, all in all, in a word,in general...
1. 一般过去被动语态：was/were+done (过去分词）
Summary
2. Introduce a certain invention according to the mind map.
Quiz
1.偶然;意外地
2.把……分成……
3.发生,出现，举行
4.突然;猛地
5.仰慕
6.梦想;梦见
7.把……翻译成……
8.错误地；无意中
9.有道理
10.毫无疑问
11.不但……而且……
1.by accident
2.divide…into…
3.take place
4.all of a sudden
5.look up to
6.dream of
7.translate…into…
8.by mistake
9.have a point
10.without doubt
11.not only…but also…
暂停
2分钟
Quiz
1.这种鞋有预防人们摔倒的功能。
2.在发明创新(innovation)的帮助下我们的生活将会发生巨大的变化。
3.毫无疑问,我们应该仰慕这些发明的先驱们。他们将激励我们实现发明的梦想。
4.任何人获得成功都不是偶然的,那是艰辛努力的结果。
?5.为了更好地谈论这个话题(topic)，Amy把我们分成了三个组。
This kind of shoes is used for stopping/preventing people from falling down.
Great changes will take place in our life with the help of invention and innovation .
We should without doubt look up to the pioneers of these inventions.They will encourage
us to achieve our dreams of invention.
Anyone can't succeed/be successful by accident. It is the result of hard work.
We were divided into three teams to discuss this topic better.
is used to stop
There's no doubt that
暂停
3分钟
In order to discuss this topic better, Amy divided us into three teams.
Quiz
1.The telephone was invented in 1876.(对画线部分提问)
???? was the telephone ????__?
2. It can be used for making a dress. (改为否定句）
It ???? ??? be used for making a dress.
3. “ Does this kind of tea smell pleasant?” I wondered.(改写句子，句意不变）
I wondered _______this kind of tea ______________pleasant.
4.I understood the nature of tea after I read Cha Jing. (改写句子，句意不变）
The nature of tea ________ __________after I read Cha Jing.
5.People say that it was not widely used till last year.(改写句子，句意不变）
_______ _______ that it was not widely used till last year.
When invented
can not
was understood
It's said
if smelled/smelt
暂停
2分钟
get see make use invent divide
Inventions Change the World.
It seems that zipper is a great invention!Think about how often it_______
in our daily life. We can see zippers on dresses, trousers,shoes, bags…alomost everywhere. I _____a website last week. It mentioned that the zipper ____________in 1893. But it didn't become popular until 1917. What do you know about another invention--basketball? It's said that it was created by a Canadian doctor.While playing the game, players __________into two teams. They should work together _______the ball in the other team's basket. It's enjoyed by many for fun and exercise now.
There's no doubt that both inventions __________a great difference to people around the world. The zipper makes the life easier and the basketball makes people healthy and happy.
is used
saw
was invented
are divided
to get
have made
暂停
3分钟
Homework
1.完成作文。(范文在作业纸上）
2.一篇阅读理解。
There is no doubt that creativity is the most important human resource of all.
毫无疑问，创造力是最重要的人力资源。
Without creativity, there would be no progress.没有创造力，就没有进步。
Some inventions can lead to （成就）other
inventions. Pursue your invention dreams bravely! Be a creative person!
See you!
Have a good day!
谢谢
初中英语九年级
Unit 6 When was it invented?
Revision
Revision of Unit 6
When was it invented?
Unit 6 When was it invented?
topic
function
structure
The history of inventions
Introduce a certain invention
Passive voice
(past tense)
Inventions make our life easier and more comfortable.
car
computer
potato chips
zipper
telephone
Unit 6 When was it invented?
Inventions
History
Purpose
Alice: When was…invented?
Bill: It was invented in…
Alice: Who was… invented by?
Bill: It was invented by….
1885 Benz
1876 Bell
年份的读法
两个数字一组，分为前后两组
1836 eighteen thirty-six
暂停
1分钟
Unit 6 When was it invented?
Inventions
History
Purpose
A: What is the ___________ used for?
B: _________________________________.
It's used for searching the information
It's used for carrying people to other places
It's used for talking with people
Bill: Amy, what are you doing?
Amy: I'm making a cake in the microwave oven.
Bill: Oh,I don't know the oven can be used to make cakes. How useful it is!
Tell me more about it!
Amy: No problem!
Bill: ________________________
Amy: It was invented in 1945.
Bill: _________________________
Amy: An American inventor called Spencer.
Bill: __________________________
Amy: It's used for cooking and heating food.
Bill: Wow! It’s really a great and useful invention!
When was it invented?
Who was it invented by?
What's it used for?
microwave oven
1945
Spencer(斯宾塞）
cook and heat food
TV
1926
Baird(贝尔德）
watch programs
Make up dialogues！
暂停
1分钟
be used for doing =be used to do 被用来做某事
used to do 过去常干某事 be/get used to doing 习惯于做某事
Language points
1.---My father _______ to his workplace by bus,but now he _______there by bike.
---Really? You have an environmentally-friendly father.
A. used to go, is used to go B. used to going, is used to go
C. is used to go, is used to going D. used to go, is used to going
2. This material _______making clothes in the past. But now cotton takes its place.
A. used to B. is used for C. was used to D. was used for
3. We used to_________(stay) up late, but now we get used to _________(go) to bed early .
4. These steels are used to_______ (build) a new factory.
stay
going
暂停
1分钟
build
zipper
popularity
普及，流行
purpose
history
When did it become popular?
Who was it invented by?
When was it invented?
It became popular around 1917.
Retelling
Whitcomb Judson
in 1893
What's it used for?
making dresses,trouses...
The zipper was invented by Whitcomb Judson in 1893. But (However,）it didn't become so popular until 1917. It is used for making dresses, trousers, shoes, bags...almost everywhere. It's clear that it's widely used now.
有道理
先驱先锋
暂停
1分钟
No inventions, no life!
Zipper
History
Purpose
Popularity
when
who
The history of potato chips
Do you know how potato chips were invented? Potato chips _______________ by mistake by a cook called George Crum. They were invented in ______. A customer said the fried potatoes were too thick and sent it back to the kitchen. George was angry and 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 really _____________.To his surprise, the customer loved them so much.
were invented
1853
thin
crispy
Listen and fill in the blanks.
salty
Listen.
Potato chips are thin,crispy
and salty.
“由于失误，错误地”
I took your pen by mistake.
sour酸的；sweet 甜的bitter苦的；salty咸的spicy辣的, crispy 脆的
Tips
Features
特点，特征
Paragraph 3
Paragraph 1
Paragraph 2
An Accidental（意外的） Invention---Tea
偶然的意外的=accidentally
I met my idol by accident. It was a big surprise to me.
How was it invented?
When and who?
Who is Lu Yu?
What's the book about?
remain 保持不变，继续存在
remain/stay alive
“出现”，还可做：发生(有计划地）；举行”讲
“无疑，毫无疑问”
There's no doubt that ...
How was the tea spread worldwide？
history(a story)
the origin of tea
development
and popularity
1. As we all know, the 2008 Olympics__________
（举行）in China.
2. A strike （罢工）_________（发生）in New York last night.
took place
took place
No inventions, no life!
Tea
History
purpose
development
popularity
when
who
where
（In China）
How
The invention of tea
popularity
who
How
when
…
It is used for doing/to do
It can/is able to do
time liness
时间主线
development
purpose
history
It's widely used. You can see ...almost everywhere. This helped spread the popularity of tea around the world.
The introduction
of a
certain invention
介绍某项发明
Mind Map
Guessing Game
It's round. It's said that it was invented in1891. It's usually
made of leather（皮）.It's
used for fun and exercise.
Beginning
popularity
history
development
The introduction of
basketball
purpose
Ending
It's believed that+从句
=People believe that+从句 “人们相信”
It's said that+从句
=People say that+从句 “据说”;
类似句型结构
It's clear that+从句;
It seems that+从句;
There's no doubut that+从句
divide ..into 把......分成......
look up to …仰慕，钦慕
look up...查阅，查找
Conjunctions（连词）：
not only, （but ）also “不仅……而且”;
常用连词
but/however;
First of all,Secondly, What's more
Besides/In addition “此外”;
All in all, In a word“总之”
激励，鼓励encourage sb to do
Grammar
Bell invented the telephone in 1876.
The telephone was invented (by Bell) in1876.
主
谓
宾
主
谓
一般过去时被动语态：
was /were +V过去分词 (by sb)
1.I used a knife to cut it up.
A knife ______ _____ to cut it up by me.
2.They asked us to go shopping yesterday.
We ______ _______ to go shopping yesterday.
3. Last year we built a library in our school.
A library _______ _______ in our school last year.
4.Someone took the video back to the store.
The video _______ ______ back to the store by someone.
were asked
was built
was taken
用被动语态改写句子
exercises
暂停
2分钟
was used
Writing Time
发明改变了世界，也极大地改变了我们的生活。疫情使得我们在这个超长寒假不得不利用手机电脑等进行线上学习。你对智能手机这个伟大的发明有什么样的了解。请你根据相关提示写一篇演讲稿。
The Introduction of Iphone
方便聊天,休闲娱乐
搜寻信息
伤害眼睛，
玩游戏太多
Name: iPhone
Who: Jobs
when: 2007
Where： USA
Purpose: talk with people
More functions（功能）:
watch programs
search information
Popularity:
around the world
Development:
iphone 11
Disadvantages:
harm eyes
be lost in games
Writing for Introduction（介绍）
history and
its features(特点）
purpose
development
popularity
It was invented/discovered/
created by sb in... （过去被动语态）
It's made of/from...
It's usuallly round.
It's small/crispy.
It looks like ....
It's used for doing/to do.
It can/is able to....
It's not only good for...but also....
It is enjoyed by many for fun and exercise.
You can see it everywhere.
The popularity of basketball has risen around the world.
The number of...has increased.
Beginning
Ending
It's said that; It's believed that;
It seems that;
There's no doubut that...
Conjunctions（连词）：
not only, but also; but/however;
first of all,secondly, what's more/
besides/in addition, all in all, in a word,in general...
1. 一般过去被动语态：was/were+done (过去分词）
Summary
2. Introduce a certain invention according to the mind map.
Quiz
1.偶然;意外地
2.把……分成……
3.发生,出现，举行
4.突然;猛地
5.仰慕
6.梦想;梦见
7.把……翻译成……
8.错误地；无意中
9.有道理
10.毫无疑问
11.不但……而且……
1.by accident
2.divide…into…
3.take place
4.all of a sudden
5.look up to
6.dream of
7.translate…into…
8.by mistake
9.have a point
10.without doubt
11.not only…but also…
暂停
2分钟
Quiz
1.这种鞋有预防人们摔倒的功能。
2.在发明创新(innovation)的帮助下我们的生活将会发生巨大的变化。
3.毫无疑问,我们应该仰慕这些发明的先驱们。他们将激励我们实现发明的梦想。
4.任何人获得成功都不是偶然的,那是艰辛努力的结果。
?5.为了更好地谈论这个话题(topic)，Amy把我们分成了三个组。
This kind of shoes is used for stopping/preventing people from falling down.
Great changes will take place in our life with the help of invention and innovation .
We should without doubt look up to the pioneers of these inventions.They will encourage
us to achieve our dreams of invention.
Anyone can't succeed/be successful by accident. It is the result of hard work.
We were divided into three teams to discuss this topic better.
is used to stop
There's no doubt that
暂停
3分钟
In order to discuss this topic better, Amy divided us into three teams.
Quiz
1.The telephone was invented in 1876.(对画线部分提问)
???? was the telephone ????__?
2. It can be used for making a dress. (改为否定句）
It ???? ??? be used for making a dress.
3. “ Does this kind of tea smell pleasant?” I wondered.(改写句子，句意不变）
I wondered _______this kind of tea ______________pleasant.
4.I understood the nature of tea after I read Cha Jing. (改写句子，句意不变）
The nature of tea ________ __________after I read Cha Jing.
5.People say that it was not widely used till last year.(改写句子，句意不变）
_______ _______ that it was not widely used till last year.
When invented
can not
was understood
It's said
if smelled/smelt
暂停
2分钟
get see make use invent divide
Inventions Change the World.
It seems that zipper is a great invention!Think about how often it_______
in our daily life. We can see zippers on dresses, trousers,shoes, bags…alomost everywhere. I _____a website last week. It mentioned that the zipper ____________in 1893. But it didn't become popular until 1917. What do you know about another invention--basketball? It's said that it was created by a Canadian doctor.While playing the game, players __________into two teams. They should work together _______the ball in the other team's basket. It's enjoyed by many for fun and exercise now.
There's no doubt that both inventions __________a great difference to people around the world. The zipper makes the life easier and the basketball makes people healthy and happy.
is used
saw
was invented
are divided
to get
have made
暂停
3分钟
Homework
1.完成作文。(范文在作业纸上）
2.一篇阅读理解。
There is no doubt that creativity is the most important human resource of all.
毫无疑问，创造力是最重要的人力资源。
Without creativity, there would be no progress.没有创造力，就没有进步。
Some inventions can lead to （成就）other
inventions. Pursue your invention dreams bravely! Be a creative person!
See you!
Have a good day!
谢谢