牛津深圳版八年级上册Module 2 Science and technology Unit4 Inventions 课件(共18张PPT)

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名称 牛津深圳版八年级上册Module 2 Science and technology Unit4 Inventions 课件(共18张PPT)
格式 ppt
文件大小 172.6MB
资源类型 教案
版本资源 牛津深圳版
科目 英语
更新时间 2022-10-12 07:45:37

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Great Inventions
U4 Reading A
Time Machine
Let’s follow Doraemon to the 17th Century. There, you can see no lights, no computers, no cellphones, no cars, etc.
How are you going to spend your day?
Draw: How are you going to spend your day?
What inventions have changed our lives?
Great Inventions
What is the main idea?
Great inventions change the world. They help people live a better life. The following are three of the most important inventions in history.
Why does the writer write these three sentences at the beginning?
Introduction, to tell us the main idea
What are they?
the wheel, the telephone, the light bulb
Great Inventions
Work with your group members to check and discuss yesterday’s homework. You have 3 minutes to solve your problems!
Let’s see Paragraph 1
Invention
Inventor
Time of Invention
Why it is great
The wheel
Not mentioned
A few thousand years ago
Travelling, more comfortable
A few thousand years ago:
In the early 19th century:
At the start of the 20th century:
use …on carriages
the first trains, carry passengers
cars, popular
Let’s see Paragraph 2
Invention
Inventor
Time of Invention
Why it is great
Practical telephone
Alexander Graham Bell
In 1876
Speak to each other over long distances
Mobile phones
Keep in touch with, anytime, anywhere
Let’s see Paragraph 3
Invention
Inventor
Time of Invention
Why it is great
Practical light bulbs
Thomas Edison
In 1879
Before
After
Oil lamps, gas lamps or candles
as many things as, in the evening, in the daytime
Retell it on your own. Record your voice and submit to the Q&A Group Chat (在线答疑)
Retell
Total
10 points
Key Information 关键信息点
4 points
Right tense 时态正确
1 point
Grammar 语法和用词基本正确
2 points
Pronunciation 发音无严重问题
1 point
Fluency 流利度
2 point
Let’s listen to some students’ recordings and give them a score.
Great Inventions
Do you think they are really great inventions? Why?
I think the wheel/the telephone/the light bulb is (not) great,
because …
Great Inventions
Which one do you think is not a great invention? (You can choose more than one answer)
A. The wheel
B. The telephone
C. The light bulb
D. I think all of them are great!
Can you name some inventions in modern China?
Four New Chinese Inventions
Time Machine
Newton in the 17th Century wants to come with us to modern Guangzhou. What can he do in a day in modern Guangzhou?
use sth. to do sth.
With sth., he can ….
Are there any bad inventions? Why are they bad?
What are we going to do with them?
Make great inventions!

Stay away from the bad inventions!