Unit 4 Friends forever Understanding ideas 课件(共13张PPT)-外研版（2019）必修第一册

(共13张PPT)
B1U4
Understanding Ideas
How do you prefer to make friends
□ Joining a club to meet people who share the same interests.
□ Through other friends.
□ Taking part in community activities.
□ Using a social app.
□ Posting a “friends wanted” notice on the Internet.
□ Writing emails.
How do you prefer to make friends
Online:
Offline:
sending e-mails
taking part in
community activities
joining a club
writing letters
Using social apps
Lead in
through other friends
Posting a “friends
wanted” notice online
CLICK FOR A FRIEND
Prediction
Look at the layout and the title,answer the questions:
What does the title mean
Why is there a question mark in the title
make a friend online
No answer. It is worth discussing.
Divide the passage into different parts and summarise their main ideas.
Click for a friend
Part 1:
Part 2：
Part 3:
Part 4:
para. ____
para. ____
para. ____
para. ___
past ways of making friends:
letters
advantages of making friends online
disadvantages of making friends online
the author’s opinions about making friends online
Read for the structure
What’s the genre ______________
Argumentation
1
2,3
4-7
8
An argumentation is a written or spoken text that expresses a point of view with the purpose of influencing the readers. The key to understanding an argumentation is to analyze the structure of it.
In the past
At present
Learn to analyze the passage.
Advantages of making friends online
Disadvantages of making friends online
Author’s conclusion
Introduction
What’s the function of these questions
What’s the author’s attitude toward online friendship
Objective/unbiased
（based on facts）
Transitional section
Choose the author’s purpose in writing the passage.
1 To prove that making friends was easier in the past.
2 To illustrate how it is better to make friends online.
3 To persuade people to abandon traditional ways of making friends.
4 To discuss the advantages and disadvantages of making friends online.
Read for the purpose
Read for details
past
Complete the diagrams with expressions from the passage.
Ways of making friends
People lost track of their friends after __________
__________.
The only way to stay in touch was _____________.
It’s easy to __________________ with social media tools.
Online, people can easily make new friends with those who __________________.
moving to
a new town
present
writing letters
maintain friendships
share their interests
past
present
Online
friendship:
real or not
It can be real if people ___________
________________
___________ online
It might not be real because social media doesn’t present _________________
_____________, and people tend to ________________
________.
exchange true personal information
the whole truth about a person
post only positive updates
read para 8 and find out the author’s opinions about making friends online.
Don’t throw the babies out with the bathwater.
Read for the opinion
因噎废食；
因小失大；
不分良莠一起抛弃
1. What does “On the Internet, nobody knows you’re a dog (para.7)” mean
This sentence is about the uncertainty and possible risks of making friends online.
Think and share
2. Should we make friends online And do you have some suggestions to make sure it’s safe to make friends online
Think and share(group discussion)
①Avoid blindly believing everything.
②Take longer time to know someone and build trust.
③Be cautious. Don’t meet online friends secretly.
④Value your privacy. Don’t share personal information.
Raise your awareness of protecting yourself.