Unit 3 The world Online Reading 课件（共19张）-2025-2026学年译林版（2020）必修第三册

(共19张PPT)
Reading I
B3 Unit 3 The world online
positive
Reading I Lead-in: Free talk
What do you often do on the Internet
watch videos
chat with friends
play computer games
do online shopping
read e-books
study online courses
Task 1：Group-work合作完成七选五
check the answer！
A. When you wish to go on holiday, you can make all your travel arrangements just in front of the computer
B. Just as an old saying goes, a coin has two sides-the Internet has both advantages and disadvantages
C. The information we find on the Internet are always accurate
D. In the time it takes to find one book in the library, we can use a search engine(搜索引擎)to bring up millions of results
E. Above all else, the Internet helps us establish and maintain social ties(社会联系)
F. We can achieve almost anything online-with access to the Internet come some truly life-changing advantages
G. However, while the Internet brings many valuable advantages, being connected has its problems
F
D
A
E
G
Task 2：Choose the best title and find some cohesive devices
Tip: try to find the topic sentence of each paragraph
Internet is a double-edged sword(双刃剑)
The Internet: a world without frontiers(边界)
Internet is an omnipotent(万能的) tool
Book3U3 P30
Can you find some cohesive devices(衔接手法) in this passage？
Cohesive devices hold the content together so that it reads logically.
Task 3：Conclude the structure
Introduction
Advantage 1
Advantage 2
Advantage 3
Conclusion
A. Expository writing (说明文)
B. Narration (记叙文)
C. Argumentation (议论文)
D. Practical writing (应用文)
Point
Reasons+Examples
Conclusion
What genre(体裁) is it
PRE Structure
Task 4：Finish A1 in page 32
Structure
Introduction Para. 1:
_________________
_________________
Main body Paras. 2–4:
The Internet has many advantages.
Conclusion Para. 5:
____________________
____________________
Advantage 1:
Advantage 2:
Advantage 3:
We can achieve almost anything online.
Group work
We should use the Internet properly and responsibly.
We have quick and easy access to a huge amount of information online.
E-commerce has made our lives unbelievably
convenient.
The Internet helps us establish and maintain social ties.
Careful reading
Paras.2-4
1. Read Paras. 2-4 carefully, then complete the chart of A2 in P32.
Advantages Supporting details
Advantage 1 Having access to (1) _________________ information
Gathering information quickly and easily
Advantage 2 (2) ____________________________
Doing shopping quickly and easily
Ordering a taxi with an app
Making travel arrangements
(3) ____________________________ on the smartphone
Advantage 3 Keeping in contact with loved ones
Finding (4) _________________
Discovering communities who (5) ___________________
a huge amount of
Having food delivered to you
Paying for almost everything
long-lost friends
share our hobbies
Careful reading
Para. 1
1. Why does the author think the Internet is a world without frontiers
2. What is the function of the last sentence of the first paragraph
The Internet has the power to connect people across the world to a single shared community.
To introduce the following content.
Careful reading
Para.5
1. What is the author’s attitude towards the Internet
A. Subjective. B. Objective.
C. Uncaring. D. Doubtful.
√
However, while the Internet brings many valuable advantages, being connected has its problems.
2. The last sentence of the essay and the _____ echo each other (前后呼应).
title
3. What problems might be there on the Internet
Online game addiction
网瘾
cyber fraud and crimes
网络诈骗和犯罪
Personal information may be stolen
个人信息泄露
cyberbullying
网络暴力
Every coin has two sides.
The Internet is a double-edged sword.
Make a conclusion
All in all,
How can we use
the Internet properly and responsibly
See you!
Careful reading
Para.2
2. Can you find out sentences to indicate “quick, easy” in Para. 2
Quick:
Easy:
With the click of a mouse or the touch of a button, it is possible to find out almost anything we care to know...
In the time it takes to find one book in the library, we can use a search engine to bring up millions of results.
Careful reading
Para.3
3. What does the sentence “Gone are the days of searching shop after shop for the perfect pair of boots” in Para. 3 mean
A. A person may spend many days to buy a pair of boots.
B. People can buy whatever they want on the Internet.
C. Buying a pair of boots is easy for people on the Internet.
D. We can find many shops on the Internet.
√
Careful reading
Para.4
4. From the perspective of the author, what is the most important advantage of the Internet
A. Connecting people across the world to a single shared community.
B. Quick and easy access to a huge amount of information.
C. Making our lives unbelievably convenient.
D. Establishing and maintaining social ties.
√
“Above all else, the Internet helps us establish and maintain social ties.”
最重要的是
Debate:Should students be allowed to bring mobile phones to school
Debate:Should students be allowed to bring mobile phones to school
Call for help when in trouble…
……..
.
Search for information on the Internet
Too many students
ignore study since they
are addicted to it.
……..
What is your point of views
The Internet has the power 1._________(connect) people across the world to a single 2._______(share) community. Billions of people in different parts of the world have joined it already, and 3. _________(obvious) many more will follow. We can achieve almost anything online—with access 4. ___ the Internet come some truly life-changing advantages. One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. No wonder the Internet has now become the first place that the 5. ________(major) of people turn to for information.
shared
to
majority
to connect
obviously
Summary
The Internet has also made our lives unbelievably convenient, with all sorts of goods and services 6.________(provide) by electronic commerce. Above all else，the Internet helps us establish and maintain 7.______(society) ties. No matter where we are, we are able to keep in contact with loved ones. However, 8.______ the Internet brings many valuable advantages, 9.______________(connect) has its problems. We must be aware of these problems and be careful to use the Internet properly and responsibly. Only in that way can the Internet be 10.__ place of discovery, wonder and inspiration for everyone.
social
while
being connected
provided
a
Summary