(共30张PPT)
Unit 4
Topic 3 The Internet makes the world smaller.
Section C
本节课以阅读的形式介绍了互联网的利与弊，复习“主语+及物动词+宾语+宾补”的结构，同时要求学生快速阅读文章，了解文章大意，通过英文解释判断单词的含义以及寻找细节信息，培养学生全面看待事物的能力。2a通过小组合作以采访的形式了解学生使用互联网的情况，要求学生根据采访信息写一篇介绍同学们使用互联网情况的文章。
1. 能根据音标正确拼读下列生词：correct, safely, true, perfect, cheat, search。
2. 能理解下列单词的含义并能拼写其中的黑体词：perfect, true, correct, search。
3. 能够正确使用“主语+及物动词+宾语+宾补”的结构。
4. 能够用英语谈论互联网的利与弊。
1. 能听懂本课文本材料，及其他介绍互联网的文章。
2. 能在图片或关键词的提示下，介绍一件事物的正反两方面。
3. 能读懂本篇文章以及与之水平相当的文章。
4. 能通过调查，写出他人使用互联网的情况。
5. 通过对互联网利与弊的学习，学生能够明白任何事物都有两面性的道理，教育学生正确使用互联网。
知识技能
核心素养
Free talk：
What do you often do on the Internet
do some shopping
watch movies
play computer games
listen to music
learn English
We can shop online.
We can listen to music to relax.
We can read books we like.
We can find some information.
We can chat with
friends.
We can learn to cook.
The Internet can help us find the way.
Discuss the questions in groups. Then
share different ideas in class.
Is the Internet changing your life Is it changing the world If so, give some examples.
Do you often use the Internet after class
How can you use the Internet to learn English after
class
e.g. Watching English movies after finishing homework.
Searching some good ways to remember new words.
Read 1a.
Get the main idea of the passage. Underline the new words.
change, safely, true, perfect
1a
Read 1a and match the following words with their meanings.
change
share
true
perfect
correct, very good
things that really happen
have or use sth. at the
same time as sb. else
become different
1b
Watch the flash of 1a and give the passage a good title.
1c
The Internet
Complete the table according to 1a. Then add your own ideas about advantages and disadvantages of the Internet.
1d
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
Group work:
Work in groups and talk about the advantages and the disadvantages of the Internet.
1d
Retell the passage according to the key words.
Paragraph 1 and 2:
The Internet is changing … our lives.
The Internet makes … with others … We can … chatting online. We can … make life easier.
Paragraph 3 and 4:
However … perfect. We should … Some people … by cheating. Some young people …
The Internet can …
Interview one of your friends about how he/she uses the Internet and what he/she thinks of it.
2a
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 _________________ uses 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
After studying the advantages and disadvantages
of the Internet, what should you do from now on
Share your ideas.
2b
Language points:
1. become an important part of …
变成……重要的一部分
e.g. 读书是他生活中的重要部分。
Reading books ___________________________ his life.
became an important part of
2. 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. 使用某东西去做某事
= use sth. for doing sth.
e.g. 现在人们用手机看电影。
Now people use mobile phones to watch movies.
Now people use mobile phones for watching movies.
3. The Internet can change our lives for the better,
but we should use it carefully.
互联网会使我们的生活变得更好，但我们应该恰当地使用它。
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
e.g. 我希望天气很快就会好转。
I hope the weather will soon change _____________.
for the better
1. all kinds of
2. chat online
3. post information
4. use sth. to do sth.
5. and so on
6. for the better ...
7. at the same time
8. be good for
Language points:
Choose the best answers.
1. — does Tang Lin play computer games
—Once a week.
A. How long B. How soon C. How about D. How often
2. My mother often _______ a big knife _______ the meat.
A. use; to cut B. uses; for cut
C. use; to cutting D. uses; to cut
Choose the best answers.
3. Working together will the things easier.
A. help B. let C. make D. ask
4. I advise you ____________ too much time playing games.
A. not spent B. not to spend
C. not spend D. not to spent
Summary:
We learn:
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……
We know:
任何事物都有两面性和合理使用互联网。
Homework:
1. Search for information of the advantages and disadvantages of the Internet.
2. Imitate 1a to write a passage about the advantages and the disadvantages of TV.
3. Review Sections A-C and prepare for Section D.
