内容正文:
Section C
Unit 4 Topic 3
Unit 4 Our World
Section C
Topic 3 The Internet makes the world smaller.
Learning aims
01
02
03
Learn some new words and expressions in the text;
Learn to talk about the advantages(利) and disadvantages(弊) of the internet;
Learn to write a passage about the internet.
Learn to talk about things in positive(正面的) ways and negative(反面的) ways ;
04
Section A
Maria:Kangkang,你在做什么?
Kangkang: 我在网上购物。这要便宜点。
Maria:你在网上还能做其他什么事呢?
Kangkang: 我可以找信息、发电子邮件、听音乐、看电影,等等。我还可以和我奶奶面对面地聊天
Maria:太棒了!互联网让世界变得越来越小。它是怎样工作的呢?
Kangkang: 让我在网上查一下信息。
(五分钟后。)
kangkang:一种专门的语言使电脑之间能相互交流。
Maria:它是什么时候出现的?
Kangkang:科学家们在20世纪60年代开始研究互联网,并在90年代将其投入使用。
Maria:我确信互联网将对我们越来越重要。
Review
How does the internet work?
A special language makes computers talk with each other.
Where can we use the internet?
Lead-in
The internet is becoming an important part of our lives.
Nullam eu tempor purus. Nunc a leo magna, sit amet consequat risus.
科技引领未来
智能制造
01
03
02
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Pre-reading
What do you often do on the internet?
search for information
搜索信息
/sɜːtʃ/
... ... ...
What do you think of the internet?
Are you sure the internet is good for us?
The internet is not perfect.
/'pɜ:fɪkt/
adj. 完美的;最佳的
Some people use the internet to hurt others or get money by ________ (cheat).
/tʃi:t/
v.&n. 欺骗;作弊
cheating
Not all of the the information on the internet is____.
It’s important for us to use the internet _________ (safe) and________ (correct)
/tru:/
adj. 确实的;真的
correctly
/kə'rekt/
adj. 正确的;恰当的
v. 改正,纠正
/'seɪfli/
adv. 安全地
safely
true
1b 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
Nullam eu tempor purus. Nunc a leo magna, sit amet consequat risus.
科技引领未来
智能制造
01
03
02
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While-reading
Fast reading
Skim the passage and give it a good title.
The Internet
High-frequency words(高频词) can help you get the main idea of the text.
Fast reading
Find out the structure(结构) of the passage.
Beginning
Body
Ending
1
2
3
4
Advantage The internet makes our lives ______ and ___________
.______________________________________________
.______________________________________________
.___________________________________________
Disadvantage The internet is not _____________
._______________________________________________
._______________________________________________
._______________________________________________
1d Complete the table according to 1a.
Careful reading
easier
more interesting
get all kinds of information and share it with others.
make friends and share our ideas and feelings with each other by sending emails or chatting online.
do shopping, study, listen to music and watch movies.
perfect
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.
Nullam eu tempor purus. Nunc a leo magna, sit amet consequat risus.
科技引领未来
智能制造
01
03
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Post-reading
get...share...with...
make.. share ...with... by ...or...
do... study... listen... watch...
some... hurt ... get ...
everyone... post ...not...true
some...spend ...
easier,more interesting
not perfect
Retell para.2-3.with the help of the key words and the pictures.
Can you guess what the next part of the passage will talk about?
How can we use the internet well?
Do you know how to use the internet well?
Nullam eu tempor purus. Nunc a leo magna, sit amet consequat risus.
科技引领未来
智能制造
01
03
02
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Project
投资回报
How to Use the Internet Well
1.A clear structure (结构)
2.The right person
3.The right tense
4.Good expressions
5. Linking words
Writing
6.Some details(细节/拓展)
7.Beautiful hand-writing
How to Use the Internet Well
Writing
Beginning
Body
Ending
The internet makes our lives more interesting and easier, but it is not perfect. We should use the internet carefully.
First,
Second,
Third,
...
If we follow the suggestions, the internet must help us a lot.
If we use the internet safely and correctly, it will be good for us.
Summary
1.Learn some new words.
2.Know the advantages and disadvantages of the internet.
3.Learn to talk about things in both positive and negative ways.
Homework
1. Section C 1a
Level A Retell 1a.
Level B&C Retell Para.2-3
Level D Read 1a .
2.Complete the writing "How to Use the Internet Well".
Level A & B Complete the writing with about 80 words.
Level C Use at least 6-7 sentences to complete the writing.
Level D Copy some key sentences about the internet from Section C 1a.
3. Finish Section C in your workbooks.
4. Preview Section B.
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