资源简介

(共16张PPT)
Unit 4 Information Technology
Lesson 3 Internet and Friendships
By the end of this class, we will be able to:
1. figure out the structure of argumentative essays;
2. get the detailed information and the methods of supporting
the arguments;
3. have a deep insight into how the Internet affects friendships.
（学习目标）
Learning objectives
Which scene is more common in your life
Do you think Internet plays an important part in our friendships nowadays In positive ways or negative ways
1.What is the general idea of the lesson
A. The Internet harms friendships.
B. The Internet helps friendships.
C. Different opinions about the influence of the Internet on friendships.
The Internet Helps Friendships
by Robert
The Internet Harms Friendships
by Cathy
Pre-reading
2.What is the style of the two blogs
A. Narration (记叙文).
B. Exposition (说明文).
C. Practical writing (应用文).
D. Argumentation (议论文).
3.What’s the structure of the two blogs
√
Pre-reading
An Argumentative（议论文） Writing
Introduction：topic sentence（总论点）
Body
Conclusion（总结：重申总论点）
Arguments（分论点）
Supporting details
1. What’s the general idea of the passage
2. How many topic sentences does he give What are they
general idea
topic sentence/ argument 1
topic sentence/ argument 2
topic sentence/ argument 3
conclusion
3.What does Robert advise friends to do
Reading for details
While the Inernet can bring people closer together, it can also harm friendships.
general idea
Reading for structure
Argument 3
Argument 2
Topic sentence: Talking online is no replacement for face-to-face contact.
Supporting details: 1.____________________________________________________
2._____________________________________________________
_____________________________________________________
Topic sentence: The Internet can make people self-centered.
Supporting details:1.____________________________________________________
2._____________________________________________________
Topic sentence: Online relationships may not be what they appear to be.
Supporting details:_________________________________________________________
__________________________________________________________
Negative
aspects
Argument 1
Images can’t replace a real-life smile or hug.
Communicating online makes it more difficult for children to concentrate or show kindness to others.
Some people are only concerned with their online popularity.
A lot of the content posted on social media is shallow or trivial.
You can never be 100 percent sure that the people you are chatting to are being honest about who they are.
（活动 : 细节领悟）
Read and Explore
Conclusion
Friends should focus more on
communication, and less on communication, which is the best way to maintain healthy relationships.
face-to-face
online
1. What’s the general idea of the passage
2. How many topic sentences does he give What are they
general idea
topic sentence/ argument 1
topic sentence/ argument 2
topic sentence/ argument 3
conclusion
3.What does Cathy think of the Internet
Reading for details
Argument 3
Argument 2
Topic sentence: The Internet makes communication much more convenient.
Supporting details: ____________________________________________________
Topic sentence: The Internet has also made communication more fun.
Supporting details: ____________________________________________________
Topic sentence: Online relationships may not be what they appear to be.
Supporting details:_________________________________________________________
__________________________________________________________
Positive
aspects
Argument 1
stay in touch with friends no matter where you are or what you are doing
share photos, videos, news stories and websites with your friends online；use online tools creatively
immediately provide useful suggestions or information； make friends feel loved and cared for
Read and Explore
General idea
Conclusion
The Internet can help develop friendships in many ways.
The Internet brings people closer together and makes communication with friends more convenient and interesting.
citing(引用) ideas from experts or authorities (引用论证）
referring to(参考) common knowledge（常识论证）
Can you find examples
Threads Searching
c. giving examples （举例论证）
d. using data （数据论证）
e. using comparison and contrast(对比论证)
a
b
c
d
b
e
a
议论文的基本结构: (Argumentation)
Argument 1
Supporting details
Conclusion
Topic
Argument 2
Argument 3
Argument …
Theory
Facts
Examples
Data
Comparison and contrast
Summary
Enlighten and Inspire
（总结升华）
Homework
Does the Internet help or harm friendships Write a short story to express your opinion by using examples or personal experiences .

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