资源简介

(共46张PPT)
Unit 3 The world online
Reading
Lead-in
Have a free talk about the Internet.
Q1: What do you often do on the Internet
watch films or reality shows
Have a free talk about the Internet.
Q1: What do you often do on the Internet
play internet games
Have a free talk about the Internet.
Q1: What do you often do on the Internet
read the news
Have a free talk about the Internet.
Q1: What do you often do on the Internet
study online courses
Have a free talk about the Internet.
Q1: What do you often do on the Internet
do online shopping
Have a free talk about the Internet.
Q1: What do you often do on the Internet
chat with friends
Q2: According to your online experience,
what kind of world is the Internet
Have a free talk about the Internet.
The Internet:
a(n) ____________world
Welcome to the Unit
Learn about 3 milestones in the development of the Internet.
the First Email
He chose the “@”sign to separate the username from the name of his machine.
the First Webcam
These scientists used it to see from their desks whether the pot was empty to avoid wasted trips for coffee.
the Emojis
The creator was inspired by Japanese comics, street signs and Chinese characters.
Soon emojis took off throughout the world.
Pre-reading
Focus on the title and analyze its meaning.
Q1: What does the title mean
互联网——无疆世界
Observe the title and the pictures and make predictions.
Q: What might be discussed in the article
国界，边界 n.
While-reading
Read the whole article and summarize its main idea. (Task A1)
Reading tips:
1.The topic sentence usually appears in the beginning or ending of a paragraph.
However, sometimes it can appear in the middle.
2.Try to summarize the main idea of each paragraph in your own words.
Check the answers.
We can
achieve almost
anything online.
We should
use the Internet
properly and responsibly.
We have quick and
easy access to a huge amount of
information.
Our lives are
convenient due to
e-commerce.
The Internet helps
us establish and
maintain social ties.
What genre is it
A. A news report
B. A exchange forum
C. An argumentation
D. A novel
Pre-Reading
While-Reading
Post-Reading
Skimming
An argumentative text is to convince (说服) readers to adopt the author’s point of view.
Usually, it starts with a clear argument (论点).
Then, it provides supporting evidence (证据). Each paragraph can offer a different reason or piece of evidence.
Finally, a brief conclusion is needed to sum up the argument, restate (重申) the position, and call on the readers to take action.
Analyze the discourse features.
Argumentation (议论文)
Usually, reasoned arguments (论据), facts, statistics (数据), real-life examples and other rhetoric devices (修辞手法) are used in an argumentative text to convince readers.
Analyze the discourse features.
Argumentation (议论文)
Look through the whole passage and determine its structure.
Q: Which one best describes the structure of the article
Read and analyze the structure.
Introduction
Main body
Conclusion
Pre-Reading
While-Reading
Post-Reading
argumentation
Analyze the discourse features.
a clear argument
supporting evidence
a brief conclusion
Read Para.1 and answer the question.
Q:According to the author, what are the influences of the Internet on our life
Read Para.2-4 and complete the table.
Before the invention of the internet After the invention of the internet
Access to information Slow and inconvenient The world’s knowledge is all
1.__________________________
Food Go to the restaurant to have a meal 2.__________________________
Shopping 3.___________________________ Gone are the days of searching shop after shop
Transportation Wait hopelessly for a taxi in the rain 4.___________________________
Travel arrangements Go to the travel agency 5.___________________________
Payments Pay using cash or cheques 6.___________________________
Social life Physical distance got in the way. 7.___________________________
at our fingertips
Check the answers.
Access to information
Slow and inconvenient
The world’s knowledge is all 1._______________.
at our fingertips
Check the answers.
Go to the restaurant to have a meal
Have food delivered to us
by using food delivery apps and sites
Food
2._________________________________
Check the answers.
3._______________________________________
Search shop after shop for the perfect choice
Shopping
Compare styles and prices quickly and easily
in your living room
4._________________________________
Check the answers.
Wait hopelessly for a taxi in the rain
Order a taxi with a taxi app and
wait indoors until the driver arrives
Transportation
5._________________________________
Check the answers.
Go to the travel agency
Make all your travel arrangements
just in front of the computer
Travel arrangements
6._________________________________
Check the answers.
Pay using cash or cheques
Pay on your smartphone
Payments
7._________________________________
Check the answers.
Physical distance got in the way.
No matter where we are,
We are able to keep in touch with others.
And there are endless ways to share our views.
Social life
Read Para.5 and answer the questions.
Q1: What is the author’s attitude towards the Internet
Q2: What does the author appeal to the readers to do
Q3: What is the function of the last sentence in Para.5
Check the answers.
Q1: What is the author’s attitude towards the Internet
objective (客观的)
a double-edged sword
双刃剑
Check the answers.
Q2: What does the author appeal to the readers to do
Writing purposes:
To keep the readers informed of the advantages brought by the Internet.
To remind the readers to use the Internet properly and responsibly.
An emphasis on the title
Check the answers.
Q3: What is the function of the last sentence in Para.5
Discuss in pairs for further thinking.
Q: What problems might be there on the Internet
“Being connected has its problems.”
(Line 2, Para.5)
Discuss in pairs for further thinking.
Quick and easy access to information
echo chamber
(回音室/
信息茧房)
leakage of information
(信息泄露)
fake information
(虚假信息)
information overload
(信息过载)
Discuss in pairs for further thinking.
The Internet helps us establish and maintain social ties.
Internet addiction
(网络沉迷)
cyber fraud
(网络诈骗)
cyber bullying
(网络霸凌)
social isolation
(社交隔绝)
Post-reading
Q: Is the Internet really a place without borders (边界)
The Internet is under the control of the law and order.
Focus on the title and analyze its meaning.
Discuss in pairs for further thinking.
Q:As a senior high student,
how to use the Internet properly and responsibly
Discuss in pairs for further thinking.
Behave with etiquette while online.
待人有礼节。
We should respect others online.
Exchange information properly.
交流要恰当。
We should protect our personal privacy.
Don’t post any personal information easily.
勿轻泄个人信息。
Do not click on the dangerous sites .
勿点击危险网站。
I hope we will use the Net to cross barriers and connect cultures.
—Tim Berners-Lee
Homework
Homework
Finish Task A2 on Page 32.
A paper of reading exercise.

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