Unit 3 The world Online Integrated skills 课件(共20张PPT)-2025-2026学年译林版（2019）必修第三册

(共20张PPT)
Unit3 Integrated skills
Reporting on Internet use
译林版（2020）高中英语必修三
By the end of this section, you will be able to:
1.describe the development of the Internet;
2.analyze and summarize the changes of Internet use;
3.write a report on Internet use.
1. Do you often use the Internet
2. In which way do you usually access the Internet
3. What do you often do on the Internet
Lead-in
Phrases learning
send emails
text instant messages
send email
search for information
do online shopping
make online payment
Lead-in
1. What does Mr Tan mainly talk about in his introduction to the Internet
2. How many computers were connected in the beginning
3. What did scientists around the world originally use the Internet as
4. What did Tim Bernners-Lee teach others to do
A1 Listen to the talk and answer the following questions.
Listening
The history and development of the Internet.
Four computers.
A space to share information.
To build their own websites.
2021
1983
2005
1609
2009年中期
20世纪80年代早期
20世纪80年代晚期
Read or translate the following time：
Listening for years
two thousand and twenty-one
nineteen eighty-three
two thousand and five
sixteen o nine
in mid-2009
in the early 1980s
in the late 1980s
Listen to the talk again and complete the timeline below.
In (1)____________ The first general-purpose computers
came onto the market.
In 1969 Computers allowed people to
(2)_______________ along a network.
In (3)____________ Public commercial use of the Internet began
In 1990 (4)________________________ was built.
In (5)____________ There were (6)___________ website online.
In 2016 There were (7)_________ people using the Internet —
(8)____________ of the world's population at the time.
the early 1950s
pass messages
mid-1989
The world's first website
2014
more than 1 billion
3.6 billion
about 48 percent
A2
Listening
Reading
Bar charts（条形图） are often used to show how something changes over time or to compare different things.
网上活动百分比
Reading
Pie charts(饼状图) are used to show percentages(百分比).
上网方式百分比
Reading
Line charts（线形图） are often used to show trends.
互联网年龄百分比
View and answer
1.According to the chart, has increased the most(增长最快) during the last five years.
2. has had slightest change(变化最小) during the last five years.
3.Five years ago, people used the Internet the most for its . Now, people used for the most too.
4.During the past five years,
has
decreased the most(减少最快).
travel booking
Entertainment
searching engine
searching engine
email
View and answer
5. I can see changes that more and more people access the Internet from the two pie charts.
using mobile devices
View and answer
6.I notice that above 59 use the Internet now.
an increasing number of people
Summary
As can be reflected(反应) from the first chart(图表), there have been a 1. (small/great) changes in the way people use online. Most activities saw2. (small/big) pared with five years ago,the popularity(人数) of mobile Internet use has 3. (declined/grown)
dramatically(剧烈). People of 4. (parts of/all) ages have taken to the Internet.
great
big
grown
all
Some useful expressions about changes
1.增加：
There is a rise/an increase of...percent.
The number has risen/increased from... to（增长到）...
The figure has gone up by（增加了）... percent.
The number of travel booking
has risen/increased from 5%
to 40%. It has gone up by 35%.
Some useful expressions about changes
2.减少：
There is a drop of...percent.
The number has dropped/decreased from... to（减少到）...
The figure has gone down/fallen by（减少了）... percent.
The number of users who access the Internet without using mobile devices has dropped from 31% to 5%.
Some useful expressions about changes
3.不变：
The figure/number/percentage remains/stays the same/unchanged.
The number of entertainment remains the same
The chart shows the students in No.2 Senior High School on Internet use in the past three years.Write a report to compare with this year.
2022-2023 37% entertainment
30% payment
33% news
2024 10% entertainment
80% payment
10% news
Write a report on Internet use.
Write a report on Internet use.
Paragraph1: The development of the Internet.
e.g.According to the survey, I find that...
Paragraph2: Recent changes of the Internet use.
e.g.As the chart shows,...
Paragraph3:Conclusion and the future of Internet use.
e.g.We can draw a conclusion that...
The future of Internet tends to...
Homework
1.Polish your report after class.
2.Recite and remember the useful expressions about changes.
3.Preview the passage of extended reading.