(共37张PPT)
Unit 3 Computers
More practice & Culture Corner
通过本课的学习,你将了解到电脑游戏的坏处。
01
为了达到目标,你需要认真倾听,做好笔记,积极问答。
02
达到这个目标,你能够掌握控制自己玩电脑游戏的时间,恰当地使用电脑及网络。
03
Learning Objective
学习目标
Free talk
abacus
When did people start using it
What did people use it to do
Which country was it used in
Free talk
abacus
More than 2000 years ago.
To calculate./To do math.
China
The abacus was perhaps the first type of computer.
Free talk
Advantages Disadvantages
1. a lot of useful information
2. many online classes
3. entertainment like music, movies.
4. online shopping
...
1. suffer short-sightedness(近视)
2. lack face-to-face communication
3. be addicted to online games
...
1. What kind of passage is it
A. story B.speech C. poetry
2.Which one is the structure of this passage
A. ① B. ① C. ①
②③④⑤ ②③ ②③④
④⑤ ⑤
Read and answer
Read and answer
Number the paragraghs and find out the structure.
Introduction paragragh 1
Body paragragh 2-4
Ending paragragh 5
Introduction
body
ending
Listen and answer
1. Who is attending the meeting
Good afternoon, parents and teachers. Thank you for attending this meeting.
Good afternoon, parents and teachers. Thank you for attending this meeting.
Answer and check
1. Who is attending the meeting
Parents and teachers.
Listen and answer
2. What did the student do
before he went to hospital
3. Did he drink, eat or sleep
Last weekend, one of our students went to hospital. The student played computer games on the Internet all day Saturday without stopping to drink, eat or sleep. Finally, he became very ill.
Answer and check
2. What did the student do before he went to hospital
He played computer games on the Internet all day Saturday.
3. Did he drink, eat or sleep
No, he didn’t.
Last weekend, one of our students went to hospital. The student played computer games on the Internet all day Saturday without stopping to drink, eat or sleep. Finally, he became very ill.
Last weekend, one of our students went to hospital. The student played computer games on the Internet all day Saturday without stopping to drink, eat or sleep. Finally, he became very ill.
Language points
1. without doing sth. 没有做某事
e.g. He left without saying anything.
2. stop to do sth.停下来(正在做的事)去做(另一件事)
e.g. You should stop to have a rest.
stop doing sth. 停下正在做的某事
e.g. You should stop playing computer games.
Listen and answer
4. What is the serious problem
Some students play computer games for too long. This is a serious problem. In the past, students used to play outside more often, but now they spend more time in front of computers. This is bad for their health.
Some students play computer games for too long. This is a serious problem. In the past, students used to play outside more often, but now they spend more time in front of computers. This is bad for their health.
Answer and check
4. What is the serious problem
Some students play computer games for too long.
Some students play computer games for too long. This is a serious problem. In the past, students used to play outside more often, but now they spend more time in front of computers. This is bad for their health.
Language points
3. serious adj. bad or dangerous
e.g. a serious illness
4. used to do sth. 过去常常
be/get used to doing sth. 习惯于
be used to do sth. 被用来做
5. be bad for sth. =be harmful to
e.g. Eating too much sugar is bad for(is harmful to) our health.
Listen and answer
5. Who will talk to the students
tomorrow
6. What will they talk about
Tomorrow we’ll have some experts here to talk to the students about the bad effects of playing computer games. They’ll also give some advice on how to use computers for studying.
Tomorrow we’ll have some experts here to talk to the students about the bad effects of playing computer games. They’ll also give some advice on how to use computers for studying.
Answer and check
5. Who will talk to the students tomorrow
Some experts.
6. What will they talk about
The bad effects of playing computer games.
Tomorrow we’ll have some experts here to talk to the students about the bad effects of playing computer games. They’ll also give some advice on how to use computers for studying.
Language points
6. expert n. 专家
e.g. Zhong Nanshan is the expert of repiratory disease(呼吸道疾病).
7. effect n.【c/u】 影响
e.g. The film had quite an effect on her.
这部电影对她有相当大的影响。
8. advice n.【u】 suggestion 建议
e.g. Here’s my advice on how to stop ourselves from playing mobile phones.
advise v. advise sb. to do sth.
I hope we can all work together to stop students from spending too much time playing computer games. Thank you for your time.
Language points
9. stop/keep/prevent sb. from doing sth.
阻止某人做某事
10. sb. spend time (in) doing sth.
e.g. If you spend time (in) doing exercise, you will be healthier.
sb. spend time on sth.
e.g. Young people spend too much time on the Internet nowadays.
Blank Filling
Last weekend, one of our students went to hospital. He played computer games for too long without ______(stop) to drink, eat or sleep. ______(final), he became very ill. So we decide to have a meeting to talk about this today.
Playing computer games for too long can cause ______ serious health problem. Students ______(use) to play outside more often. ______, things are different now. They spend more time ______ computers. There will be some experts coming here 7. ______(talk) to the students about the bad effects of playing computer games. In addition, they’ll give some 8.______(advise) on how to use computers for studying.
The head teacher hope 9.______ students can pay attention to their health through this meeting. What’s more, parents can work together with teachers to stop students from spending too much time 10.______(play) computer games.
Blank Filling
Last weekend, one of our students went to hospital. He played computer games for too long without 1.______(stop) to drink, eat or sleep. 2.______(final), he became very ill. So we decide to have a meeting to talk about this today.
Playing computer games for too long can cause 3.______ serious health problem. Students 4.______(use) to play outside more often. 5.______, things are different now. They spend more time ______ computers.
stopping
Finally
a
used
However
on
与前句形成转折关系
Blank Filling
There will be some experts coming here 7. ______(talk) to the students about the bad effects of playing computer games. In addition, they’ll give some 8.______(advise) on how to use computers for studying.
The teacher hope 9.______ students can pay attention to their health through this meeting. What’s more, parents can work together with teachers to stop students from spending too much time 10.______(play) computer games.
to talk
advice
that
playing
to do不定式表目的
引导hope的宾语从句
1. What can be the bad effects of playing computer games
Discussion
No time for exercise
shortsightedness
not enough sleep
1. What can be the bad effects of playing computer games
1. What can be the bad effects of playing computer games
2. How can we stop ourselves from playing computer games
for too long
Discussion
have more hobbies
2. How can we stop ourselves from playing computer games
for too long
make a daily schedule(日程计划)
2. How can we stop ourselves from playing computer games
for too long
make more friends
2. How can we stop ourselves from playing computer games
for too long
Homework
How can young people stop themselves from playing computer games for too long
Write down three suggestions for them.
Sample writing
Good morning, boys and girl. Thank you for listening to my speech.Today I’d like to talk about how young people can stop playing computer games for so long.
First, I think young people should have more hobbies. They can do other activities instead of playing computer games. For example, they can read, play sport or listen to music.Second, young people should make more friends. Here I mean friends in the real life, not on the Internet. They can go outside with their new friends instead of staying at home.Third, young people should make a daily schedule. They should do things according to their schedule. For instance, they should only spend half an hour reading the online news every day. The next hour, they must have other things to do.
These are my suggestions. I hope they are helpful.Thank you for you attention.
Self-assessment:
After this lesson, I can … 1. master new words and phrases;
2. understand the main idea of the passage;
3. know how to stop myself from playing computer games for too long;
That’s all!