(共31张PPT)
Unit4 Our World
Topic 3 The Internet makes the world smaller.
Section C
仁爱科普版 八年级上
Part1 Lead-in
Part2 Presentation
Part3 Consolidation
Part4 Practice
Part5 Production
Contents
PART 01
Lead-in
What can we do online
play computer games
listen to music
watch movies
send emails
find information
chat with friends face to face
do some shopping
study
look for jobs
make money
watch movies
share (分享)ideas
make friends
read e-books
send emails
study
chat online
listen to music
find information
...
Try to say more.
The
Internet
do some shopping
learn to cook
The advantages of the Internet.
The Internet makes our life more interesting.
The Internet makes our life easier.
[ d'vɑ nt d ] 优点，优势
The Internet is changing our world.
It is becoming an important part of our lives.
become an important part of
变成……重要的一部分
Some young people usually
spend too much time
playing games.
Some people use the Internet to hurt others and try to get money by cheating.
The disadvantages of the Internet.
[d s d'vɑ nt d ] 缺点
[t i:t] 欺骗；作弊
Everyone can post information, and not all of it is true.
The disadvantages of the Internet.
The Internet is not perfect.
[ p :f kt] 完美的；最佳的
post information
上传信息
The Internet can change our lives for the better,
but we should use it carefully and safely.
[ se fli] 安全地
[tru:] 真的；真正的
PART 02
Presentation
1. Is the Internet changing your life Is it changing the world If so, give some examples.
2. Do you often use the Internet after class
3. How can you use the Internet to learn English after class
Discuss the questions in groups. Then share different ideas in class.
1a
Listen to 1a and answer the question:
What is the best title for the passage
A. The advantages（优点） of the Internet.
B. The disadvantages（缺点） of the Internet.
C. The Internet.
1c
Para. 1
Para. 2
Para. 3
Para. 4
The Internet is not perfect.
B. We should use the Internet carefully.
C. The Internet is changing the world.
D. The Internet helps make life easier.
Match the main ideas of each paragraph.
1b
阅读技巧：“归纳概括法”
“归纳概括法”即在阅读全文的基础上，获取文章中隐含的信息，尽可能地找出每段的中心句，从而概括出文章的中心意思。
Advantage The Internet makes our lives easier and
more interesting.
____________________________________
____________________________________
_________________________________________
Disadvantage The Internet is not perfect.
____________________________________
____________________________________
____________________________________
get information and share it with others
make friends and share ideas and feelings with each other
do shopping, study, listen to music and watch movies
use the Internet to hurt others
say false things and get money by cheating
spend too much time playing games
Complete the table according to 1a. Then add your own ideas about advantages and disadvantages of the Internet.
1d
Read 1a again and take notes:
The Internet is changing the world. It is becoming an important part of our lives.
The Internet makes our lives more interesting. We can get all kinds of information on the Internet and share it with others. We can make friends and share our ideas and feelings with each other by sending emails or chatting online. We can also do shopping, study, listen to music and watch movies. This helps make life easier.
改变世界
变成……重要的一部分
life 生活
各种各样的
和…分享
交朋友
让生活更容易
互相
by+ving 通过…方式
Read 1a again and take notes:
However, the Internet is not perfect. We should use it safely. Everyone can post information, and not all of it is true. Some people use the Internet to hurt others and try to get money by cheating. Some young people usually spend too much time playing games and so on.
The Internet can change our lives for the better, but we should use it carefully.
完美的
安全地
上传信息
伤害别人
by+ving 通过…方式
欺骗
spend time doing sth. 花时间做某事
等等
向着较好的情况（转变）
小心地，仔细地
1. all kinds of 意为“各种各样的”，
different kinds of 意为“不同种类的”。
eg. There are all kinds of books in the library. 图书馆里有各种各样的书。
2. make friends (with sb.)意为“（同某人）交朋友”。
eg. I’d like to make friends with you. 我想和你交朋友。
3. safely adv.安全地。形容词是safe，名词是safety。
eg. The plane landed safely. 飞机安全地着陆了。
Safety first! 安全第一！
Key points
4. become an important part of … 变成……重要的一部分
Eg: 那只小狗变成了那位老人生活中的重要部分。
The little dog ___________________________ the old man’s life.
5. Some people use the Internet to hurt others and get money by cheating.
一些人用互联网伤害他人并通过欺骗来获取钱财。
use sth. to do sth. = use sth. for doing sth. 使用某东西去做某事
Eg: 他不会用筷子吃饭。He can’t _____________________ eat.
He can’t ____________________ eating.
became an important part of
Key points
use chopsticks to
use chopsticks for
by+ving 通过…方式
6. The Internet can change our lives for the better, …
因特网会使我们的生活变得更好
for the better 向着较好的情况（转变）
for the + adj.比较级 向着较……的情况转变
Eg: 我希望天气很快就会好转。
I hope the weather will soon change _____________ .
五月里，她的病情恶化了。
In May, her illness took a turn ______________ .
for the better
for the worse
Key points
7. The Internet makes our lives more interesting.
This helps make life easier.
make sb. / sth. + 形容词比较级
使某人 / 某物更……
Eg: 那只小狗使那位老人的生活更开心。
The little dog makes the old man’s life happier.
找出宾语补足语的句子。
Key points
PART 3
Consolidation
Retell the passage according to the key words.
Paragraph 1 & 2 :
The Internet is changing … our lives.
The Internet makes … information … with others … We can … chatting online. We can … make life easier.
Paragraph 3 & 4 :
However … perfect. We should … is true. Some people … by cheating. Some young people …
The Internet can …
PART 4
Practice
2a
Interview one of your friends about how he /she uses the Internet and what he/she thinks of it.
1.How often do you use the Internet
□ Often. □ Sometimes. □ Seldom. □ Never.
2. What do you often do on the Internet
□ Do some shopping. □ Study. □ Listen to music.
□ Chat. □ Search for information. □ See movies.
□ Play games. □ Write emails.
3. How long do you spend on the Internet every day
□ Less than 1 hour. □ 2-3 hours. □ More than 3 hours.
4. What do you think of the Internet
□ Useful. □ Interesting. □ Important.
5. Are you sure the Internet is good for us
□ Yes, I’m sure of that. □ No, I'm not sure of that. □ I don’t know.
Write a short passage based on the result of the interview in 2a.
My friend _________________ use the Internet. He/She often uses it to ___________ and seldom _______________________. He/She usually spends ______________ online every day and is sure ______________________. He/She thinks _____________________________ and we should ___________________________.
After an interview, you often need to write down the information in the form of a passage.
2b
Write a short passage based on the result of the interview in 2a.
2b
My friend sometimes uses the Internet. She often uses it to do some shopping and search for information and seldom uses it to watch TV and chat with friends.She usually spends 2 to 3 hours on online every day and is sure that internet is good for our life. She thinks the internet is very useful and we should use it correctly.
An example：
Debate（辩论）
Is the Internet good or bad for our teenagers？
Positive Side（正方） Negative Side（反方）
watch movies have sore eyes
find information not true
play computer games bad for study
… …
The following sentences may help you:
I think the Internet is…… We can...... Because it is...... It makes us feel……
I don’t think so. I don’t agree with you. That’s my opinion.
1)各种各样的 ____________
2) share sth. with sb. _________________
3)向着较好的情况（转变） ________________
4) 变成我们生活中的重要部分___________________________
5) 互相 ______________
6) 花费时间做某事 _________________________
7) use sth. to do sth. _________________
和某人分享某物
become an important part of
each other
spend some time doing sth
all kinds of
for the better
使用某物去做某事
1. Our teacher often asks us ____ question in groups.
A. discuss B. to discuss C. discussing D. discussed
2. Mr. Li asks the students ____ in the river, because it’s too dangerous.
A. swim B. to swim C. not to swim D. to not swim
3. —Where is your father, Tom
—In the garden. I saw him ____ the flowers there when I came in.
A. water B. waters C. watered D. watering
4. Let’s play a game. Please keep your eyes ____.
A. closed B. closing C. to close D. close
PART 5
Production
We master some phrases:
1. become an important part of …
变成……重要的一部分
2. use sth. to do sth. 使用某物去做某事
= use sth. for doing sth.
3. for the better 向着较好的情况（转变）
for the + adj.比较级 向着较……的情况转变
4. make sb. / sth. + 形容词比较级
使某人 / 某物……
Summary
1. Review Sections A-C to prepare for Section D.
2. Finish the exercise book of U4T3SC.
Homework
