Unit 4 Information technology Lesson3 Internet and friendships 课件(共21张PPT)北师大版(2019)必修第二册

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Unit 4 Information technology Lesson3 Internet and friendships 课件(共21张PPT)北师大版(2019)必修第二册

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(共21张PPT)
Unit 4 Information Technology
Lesson 3 Internet and Friendships
content
shallow
trivial
basis
percent
opinion
focus
focus on
maintain
smartphone
n. 内容
adj. 肤浅的,浅薄的
adj. 没有什么价值的;微不足道的
n. 基础;基点
n. 百分比;百分数
n. 意见;看法;主张
vi. 给予某物关注;n. 焦点
关注
vt. 保持;维持
n. 智能手机
harm
argument
replace
hug
concentrate
concerned
be concerned with
rewarding
addition
in addition
vt.&n. 伤害,损害
n. 论点;论据
vt. 取代;接替
n.&vt. 拥抱;紧抱
vi. 专注,专心;集中注意力
adj. 关切的,关心的
关心……
adj. 有益的;有意义的
n. 增添;添加
除此之外
tablet
limiting
brief
emoji
creative
thought-provoking
authority
n. 平板电脑;药片;碑,牌
adj. 局限的,限制性的
adj. 简洁的,简明的
n. 表情符号
adj. 创造性的
adj. 发人深省的,令人深思的
n. 权威人士;专家
Lead in
Positive views
brings people closer together
makes communication convenient
and fun
makes people self-centred
have the risk of being cheated
Negative views
Do you think the Internet helps or harms friendships
Pre-reading
Read the titles and predict what the blogs are probably about.
The Internet Helps Friendships
by Robert
The Internet Harms Friendships
by Cathy
The blogs are probably about the relationships between the
Internet and Friendships.
conclusion
Read the first blog. Find out the text structure.
main idea
augument 1
argument 2
argument 3
while-reading
Read the first blog again. Underline the supporting details of each argument.
argument 1
argument 2
argument 3
supporting details
supporting details
supporting details
while-reading
议论文的基本结构: (Argumentation)
While-reading
general idea
argument 1
argument 2
argument 3
conclusion
While-reading
argument 1
argument 2
argument 3
supporting details
supporting details
supporting details
1.Look at the sentence from paragraph 2 in the first blog post, “It is these skills that enable us to develop lifelong friendships”. What does “these” refer to Do you agree with the statement Why or why not
Possible Answer: The word “these” refers to social skills, like concentrating or showing kindness to others.
2.In the second blog post, what does Eileen Kennedy-Moore mean when she says that online friends “fill holes real-life friends can't” Give your reasons.
Possible Answer: Online communication is a solution when there are difficulties with face-to-face communication.i.e. people live far apart, a person suffers from social anxiety and may find it easier to talk to people online, etc.
Here are five methods writers often use to support their arguments. Read the two blog posts again. Identify what methods the writers used.
A. citing ideas from experts or authorities 引用权威
B. giving examples 举例证明
C. using data 使用数据
D. referring to common knowledge 常理判断
E. using comparison and contrast 对比比较
According to a parenting expert, Denise Daniels, communicating through a screen makes it more difficult for children to concentrate or show kindness to others.
As we know, important social skills are developed through direct contact with other people. It is these skills that enable us to develop lifelong friendships.
For example, instead of having proper conversations with their friends, some people are only concerned with their online popularity — How many “likes” did I get How many followers do I have
A
D
B
Here are five methods writers often use to support their arguments. Read the two blog posts again. Identify what methods the writers used.
A. citing ideas from experts or authorities 引用权威
B. giving examples 举例证明
C. using data 使用数据
D. referring to common knowledge 常理判断
E. using comparison and contrast 对比比较
Traditional ways of communicating, like letters and phone calls, can be limiting and take time. However, you can share photos, videos, news stories and websites with your friends online.
Nowadays, your friends are just a click away. Whenever someone needs help, friends from all over the world can immediately provide useful suggestions or information.
As Eileen Kennedy-Moore, an authority on the subject, points out, online friends “fill holes real-life friends can’t”.
E
D
A
Are there any other advantages or disadvantages
of online friendships If so, list them below.
Advantages Disadvantages
· People can keep contact with many friends at the same time.
· People get to know more new friends online.
· The message can be saved to read later when people have time, and online friends are more tolerate with delayed reply.
· Some people may feel safer with text-based communication rather than face-to-face communication.
· Other aspects
· Anonymous online friends may be dangerous.
· It is easy to be trapped with too many messages, and it takes time.
· It is not easy to have thought-provoking communication with online friends.
· Other aspects
Complete the adjectives. Choose at least five adjectives to write five sentences in the space given. You may express either positive or negative opinions about the use of the Internet.
Task 7
P17 9
1. r_w_rding
2. s_all_w
3. c_n_e_ient
4. sel_-cen_ _ ed
5. l_mi_ing
6. b_ief
7. c_ea_ive
8. ch_erf_l
9. tr_s_ing
10. th_ _ght-
provoking
e a
h o
o v n
f t r
i t
r
r t
e u
u t
o u
1. ____________________________________
____________________________________
2. ____________________________________
____________________________________
3. ____________________________________
____________________________________
4. ____________________________________
____________________________________
5. ____________________________________
____________________________________
We can find many rewarding things on the Internet.
A lot of the content posted on the Internet is shallow and one-sided(片面的).
Nowadays it is convenient to surf the Internet.
Sometimes, the Internet can make people self-centred.
The Internet provides a creative trading platform.

Group work: Choose one position.Make a speech.
Sthudent A is responsible for general idea and conclusion.SuudentB,C and D are responsible for 3 arguments and their supporting details.
“The Internet Harms Friendships”
“The Internet
Helps Friendships”
Group work: Choose one position.Make a speech.
Sthudent A is responsible for general idea and conclusion.SuudentB,C and D are responsible for 3 arguments and their supporting details.
“The Internet Harms Friendships”
“The Internet
Helps Friendships”
Internet is a double-edged sword.It is yourCHOICE/VIEWthat matters.★Weought to make use of the Internet properly and smartly.★As long as we can develop a goodrelationship with friends, there is no cause for concern about the Internet.Self-evaluation
1. What’s the main structure of an argumentation
2. What are the advantages and disadvantages of the Internet towards friendships
3. Do you know how to balance the advantages and disadvantages of online friendships
Write an argumentative passage the Internet and friendship, including positive and negative aspects as well as your opinion.
Homework

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