(共21张PPT)
Lead in
It is reported that more than 0.4 billion of the Chinese population are surfing the Internet now. Why is the Internet so popular
What can we do on the Internet
Brain storming:
What can we do on the Internet
Brain storming:
What can we do on the Internet
Brain storming:
What can we do on the Internet
What can we do on the Internet
What can we do on the Internet
What can we do on the Internet
What can we do on the Internet
What can we do on the Internet
What can we do on the Internet
Functions of the Internet
Search for information
Search for information
Searching for information
Shopping on line
Keeping in touch with…
Downloading music
Playing games
Helping with
our studies
Other functions
Does the Internet have any negative effects
on us
What are they
Watch the video and answer
Listen and fill in the form
Pros Cons
Zhu
Zhen
fei ▲Its⑴______for people to ⑵_____for information
Lin
Lei ▲⑷___________
information
▲The⑶______
to build groups and form friendships ▲The ⑸_______
in the way people spend their time
value
look
ability
Uncontrolled
change
The effects of the Internet on our lives
Scanning and choose the best answers
1. According to the survey, children
use the Internet mostly to _____.
A. chat
B. play games
C. help with their studies
D. advance knowledge about
hobbies
C. help with their studies
2. Which of the following is the most important (factor) in building a friendship
A. common interests
B. appearance
C. age
D. popularity
A. common interests
3. What was eBay’s worst problem in
2003
A. Many sellers provided false information.
B. Things to be sold didn’t exist at all.
C. Sellers lied about their products.
D. People were used to traditional
ways of buying.
A. Many sellers provided false information.
Judging For or Against Internet use
1 People can write anything they want, and we cannot always tell if the information is true or false.
2 Of regular Internet users, 80 per cent mainly use it to search for answers to questions.
3 Some experts say that spending too much time building Internet relationships can damage people’s abilities to live normal lives.
against
for
against
4 With the Internet, people who are disabled and must stay in their homes can communicate with the outside world and meet others with similar interests.
5 One of the benefits of Internet friendships is that they are based on common interests, rather than
appearance, age or popularity.
6 As the Internet has gained popularity, there has been an interesting change in the way people, particularly families, spend their time.
for
for
against
Free—style cloze test
Today,I went to a debate about the effects of the internet ①____ our lives.There are two students,one argued the pros, ②________ the other presented the cons of Internet use.They both made good presentations.
There are many good ang bad things about the internet,
③_____ I have never thought about before.For example,some experts think spending too much time on the Internet makes
④___ harder to form social ties.They also talked about how heavy Internet users becomed used to spending more time ⑤___ their online friends than with their real friends . This is ⑥__ aspect of the Internet that alarms me .
There are good things too, ⑦____ how we can find up-to-date information,and communicate with peple who are far away.
Both sides showed lots of data to support their arguments. Personally,I have a great appreciation for the Internet.
⑧________ , I would not be able to write this e—mail.
on
while/and
which
it
with
like
otherwise
an
Debate
⑴ Divide the students into two groups . One represents the pros of Internet use and the other represents the cons.You can make some changes or add your own opinions to the debate.
⑵ After three minutes of preparation,you will present your debates . Hold a competition between the groups. The one with the best debating skills wins.
Homework(writing)
近日，我班学生就网络的利弊进行了学习和讨论，请以Should all the Internet bars be closed 为题，写一篇短文反映下表所列讨论之内容，并发表你自己的看法。 支持关闭网吧的理由：①进网吧的大多数是青少年；进网吧多为打电脑游戏等； ②游戏充满暴力，容易上瘾； ③影响学习，影响身心健康。 反对关闭网吧的理由：①网吧是了解新信息，新技术的场所； ②通过上网聊天可与人沟通结交朋友； ③在网吧打电脑游戏是一种娱乐形式，可缓解学习压力。 你的个人观点①… ②… … … 注意： 1. 词数：130左右; 2. 短文应包括所给主要信息。可适当发挥，使行文连贯;
