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(共15张PPT)
Unit 3　
The world online
Section 1　Welcome to the unit & Reading
1．Analyse the structure by identifying the topic sentence(s) of each paragraph;
2．Understand the advantages of the Internet；
3．Compare life before and after the invention of the Internet and write a short paragraph using given prompts.
There are many important milestones in the development of the Internet. Read the web page on page 29 of the textbook and discuss the following questions in pairs.
1．Which of the above inventions do you use most frequently Why
_____________________________________________________________________________________________________________
Activity 1
Lead–in
话题导入
I use emojis most frequently when I message my friends. They look cute, and are a quick and easy way to express how I am feeling.
2．What other facts do you know about the Internet
__________________________________________________________________________________________________________________________________________________________
The term “surfing the Internet” was first popularized in print by Jean Armour Polly, a librarian, in 1992. In 2010, Finland became the first country to make Internet access a legal right.
Activity 2
First–reading—Read for the main idea and structure
一读，读大意和结构
achieve almost anything
properly and responsibly
access to a huge amount of information
unbelievably convenient
establish and maintain
social ties
Read the article again carefully and answer the following questions.
1．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.
【答案】 C
Activity 3
Second–reading—Read for details
二读，读细节
2．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.
【答案】 D
3．Which statement is right according to para.5
A．The Internet benefits our lives in various ways.
B．There are many problems with the Internet.
C．Despite the Internet’s advantages, we should pay attention to its problems and use it wisely.
D．We can enjoy the benefits of the Internet without any concern.
【答案】 C
4．What is the author’s attitude towards the Internet
A．Subjective.　　　　 B．Objective.　　　　
C．Uncaring.　　　　 D．Doubtful.
【答案】 B
The author mentions in the conclusion that the Internet has its problems. What do you think the problems with the Internet are Make a list of them.
_______________________________________________________________________________________________________________________________________________________
Activity 4
Third–reading—Read for further thinking
三读，深入思考
Problems with the Internet: Personal information may be stolen. Being addicted to online games. Distracting our attention from study. Internet viruses can infect and damage computers.
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.
Activity 5
Summary
课文概要
to connect
shared
obviously
to
majority
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.
provided
social
while
being connected
a
Finish B1 on page 33 of the textbook.

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