北师大版（2019）必修第二册Unit 4 Information technology Lesson 3 Internet and friendships 课件（16张PPT）

(共16张PPT)
Unit 4 Information Technology
Lesson 3 Internet and Friendships
Positive aspects Negative aspects
·brings people closer together · · ·makes people self-centred
·
·
Do you think the Internet helps or harms friendships Why
Pre-reading
What is the general idea of the lesson
A. The Internet harms friendships.
B. The Internet helps friendships.
C. Opinions about the influence of the Internet on friendships.
Theme Inquiring
Text Reading
Threads Searching
Thought Expressing
While-reading
(Para.1,Blog1) While the Internet can bring people closer,…harm…
(Para.1,Blog2) The Internet can help develop friendships……
Theme Inquiring
Text Reading
Threads Searching
Thought Expressing
1.(Line9,Para.2,Blog1) Look at the sentence, “It is these skills that enable us to develop lifelong friendships”.
What does “these” refer to
2.(Line17,Para.4,Blog2) What does Eileen Kennedy-Moore mean when she says that online friends “fill holes real-life friends can’t”
While-reading
metaphor
The word “these” refers to social skills, like concentrating or showing kindness to others.
Online communication is a solution when there are difficulties with face-to-face communication, i.e. friends live far apart, a person suffers from social anxiety and may find it easier to talk to people online, etc.
Theme Inquiring
Text Reading
Threads Searching
Thought Expressing
What is the structure of the article
A. general idea(总)--supporting opinions(分)--conclusion (总)
B. supporting opinions--supporting opinions--conclusion
C. conclusion -- supporting opinions--supporting opinions
While-reading
Theme Inquiring
Text Reading
Threads Searching
Thought Expressing
supporting
opinions
supporting
opinions
general idea
general idea
conclusion
conclusion
Theme Inquiring
Text Reading
Threads Searching
Thought Expressing
supporting
opinions
(firstly, secondly)
Negative aspects
Argument 1
Argument 2
Argument 3
Topic sentence:
Supporting details:
Topic sentence:
Supporting details:
Topic sentence:
Supporting details:
no replacement for F-to-F contact
1.difficult to concentrate/ show kindness to others
2. cannot develop social skills
makes people self-centred
1.only concerned with their own popularity
2. shallow or trivial content…
not be what they appear to be
1.lack of trust and honesty…
2.be dangerous for people who are easily influenced
Threads Searching
Positive aspects
Argument 1
Argument 2
Argument 3
Topic sentence:
Supporting details:
Topic sentence:
Supporting details:
Topic sentence:
Supporting details:
much more convenient
stay in touch with friends
be in contact at home or on the move
more fun
1.share photos… with online friends
2. use online tools creatively
much closer to each other
1.immediately contact your friends 2. immediately provide useful suggestions 3. make friends feel loved and cared for
Threads Searching
Internet and Friendships
Threads Searching
Conclusion
Conclusion
In my opinion,
face-to-face communication
Finally,
closer
convenient
interesting
general idea
a
b
d
e
a
d
c
citing ideas from experts or authorities d. referring to common knowledge
giving examples e. using comparison and contrast
using data
Can
you
find
examples
Threads Searching
Theme Inquiring
Text Reading
Threads Searching
Thought Expressing
Group Work (Explain your group argument to the girl in the video)
Does the Internet help or harm friendships
Work in groups of 4
Each group choose one position: “Help” or “Harm”
Each member presents one argument to support the position of the group
5 minutes to prepare
Post-reading
Group2:The Internet harms friendships.
Group1:The Internet helps friendships.
Internet and Friendships
using comparison and contrast
referring to
common knowledge
giving examples
citing ideas from experts
using data
In my opinion,
face-to-face communication
Finally,
closer
convenient
interesting
Thought Expressing
general idea
Evaluation Table
Items
Does the speaker express the general idea/ supporting opinions/ conclusion clearly (20 points)
Does the speaker use any methods (citing ideas/ giving examples…) to support the argument (20 points)
Does the speaker speak loudly (20 points)
Does the speaker show facial expressions/body language (20 points)
Does the speaker maintain eye contact with the audience (20 points)
Total scores
Student 1
Student 2
Student 3
Student 4
Thought Expressing
Internet and Friendships
using comparison and contrast
referring to
common knowledge
giving examples
citing ideas from experts
using data
Why does the lesson present influences of both negative apects and positive aspects
In my opinion,
face-to-face communication
Finally,
closer
convenient
interesting
View the influence of the Internet on friendships dialectically.
Make use of the Internet wisely to develop friendships.
Thought Expressing
general idea
[Must] Write a post about the title Does the Internet help or harm friendships Why (80-100 words) based on the following text builder to reply to the girl’s post on the school forum.
[Optional] Report your post to the class next period.
Firstly, _________________________________________.
Secondly, ___________________________________________.
Thirdly, ___________________________________________.
Homework
Text
Builder
While________________, ____________________________.
According to an expert, ____________________________.
As we know, _____________________________________.
For example, _____________________. However, __________________.
In my opinion,_____________________________.
Whenever…, ____________________________________.