(共42张PPT)
Unit 3 Computers
Period 5 More practice & Study skills & Culture corner
牛津深圳·广州版八年级上册
Learning objectives
1.Knowledge objectives:
Understand the logical structure and main content of the speech.
2.Skill objectives:
①Cultivate students' reading skills such as skimming and scanning.
②Be familiar with the topic of preventing addiction to playing games, be able to express their views and opinions on this topic, and discuss with classmates.
③Be able to complete a speech titled "How to Use Computers Correctly" and give an oral report.
Learning objectives
3.Emotional objectives:
①Be aware of the danger of Internet addiction. Long time Internet surfing will endanger your health.
②Develop the habit of using computers reasonably, and use computers correctly to help yourself learn.
4.Thinking capacity
Cultivate students' ability to think independently, analyze things dialectically and objectively, and summarize.
Lead in
Brainstorming
What's the bad effect of playing computer for a long time
1. It will reduce vision, and bad brain will reduce memory.
2. Waste time and neglect learning.
3. Parents are worried about the decline of their grades.
Key phrases
Thank you for doing sth.
Thank you for attending this meeting.
谢谢你们参加这次会议。
Key phrases
The student played computer games on the Internet all day Saturday without
stopping to drink, eat or sleep. 这个学生周六一整天都在网上玩电脑游戏，
没有停下来去喝水、吃饭，也没有睡觉。
stopping to
stop doing sth.
Key phrases
This is bad for their health.
这对他们的健康有害。
be bad for
Key phrases
I hope we can all work together to stop students from spending too much time playing computer games.
我希望我们能一起努力来阻止学生花费太多时间玩电脑游戏。
stop students from doing sth.
知识回顾
Sharp eyes
Thank you for doing sth.
stop students from doing sth.
be bad for
stopping to
Pr-reading
1.Who is the person standing on the
platform in the photo
2.What is he doing
3.What was his speech about
4.What is bad for students' health
The head teacher.
He is probably giving a speech.
Look at the title and pictures of the article, quickly browse the text
and answer the following questions.
Computer game problems.
Students spend more time in front of computers.
More practice
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.
A Read the script of a speech by a head teacher and
answer questions below.
Computer game problems
Good afternoon parents and for attending this meeting.
Greetings
Use an example to
introduce the problem.
A true story happened
to a student at our school.
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.
More practice
State the problem and
express an opinion.
problem
opinion
More practice
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.
I hope we can all work together to stop students from spending too much time playing computer games.Thank you for your time.
Tomorrow's plan
Conclusion
( hope)
Exercise
1 Who is attending the meeting
2 Why did the student become ill
3 What is he serious problem
Because he played computer games
on the Internet all day Saturday without stopping to drink, eat or sleep.
Parents and teachers are attending
the meeting.
Some students play computer games
for too long.
Exercise
4 Who will talk to the students tomorrow
5 What will they talk about
They will talk about the bad effects of
playing computer games.
Some experts will talk to the students
tomorrow.
Discussion
B How can young people stop themselves from playing computer games for too long Discuss this with your classmates.
Don't spend time playing online games.
Browse the learning resources
on the Internet.
Discussion
Take part in outdoor activities
regularly.
Arrange the time for surfing the
Internet and studying.
Writing
Task: Write the script of a speech.
Topic: stop young people from playing computer
games for too long.
Structure: 1.The beginning of the speech:Greeting
2.Body: Give reasonable suggestions
3.give conclusion
Write a speech and revise it with your partner.
Free talk
How to find useful information on the Internet
How to find useful information
on the Internet
We can use "search engines" to search for information. Do you know some common search engines
Free talk
I know Google, Baidu, Sogou, Sohu, Youdao, Yahoo, Sina and other search engines.
Do you know some common
search engines
Study skills
There is a lot of information on the Internet. You can find the information you need by using a search engine.
* Research skills (2): Using a search engine
Here are some useful tips for searching online:
1 Type in keywords, not complete sentences. These keywords can be words, phrases or even short sentences.
Example: If you want to learn more about the comparative of adjectives, you can type in these keywords:
You do not have to type in words such as the.
You may get results like these.
About 3,080,000 results (0.16 seconds)
Comparative forms of adjectives
www. .. /comparativeadjectives/
Understand comparative parative adjectives ...
Study skills
What are comparative adjectives
www. ... /comparative. adjectives/
What are comparative adjectives Comparative adjectives are ...
English exercises; Comparative of adjectives
www. ... /comparative - adjectives/
Comparatives/superlatives exercise. Useful online activities to learn the comparative of adjectives.
Study skills
Example: You may improve your search for the comparative of adjectives by adding
a specific word:
2 Use more specific words to get better results.
Study skills
Study skills
In this way, you will get more specific and useful results.
About 1,700,000 results (0.17 seconds)
Forming comparative and superlative adjectives
www... /comparativeadjectives/
Learning English parative and superlative adjectives ...
Study skills
Comparative adjectives: Formation
www... /comparative_adj_formation/
The formation of comparative paraltve adjoctives are ...
In this way, you will get more specific and useful results.
Example: You may type in comparative of adjectives in double quotation marks:
3 Use double quotation marks (“... ") to find web pages containing specific groups of words or phrases.
You will get results containing this exact phrase.
Study skills
About 25.800 results (0.18 seconds)
The comparative of adjectives
www... /thecomparativeadjectives/
Learning English parative of adjectives ...
3 Use double quotation marks (“... ”) to find web pages containing specific groups of words or phrases.
Study skills
Comparative of adjectives
www... /comparative_of_adjectives/
English grammar. parative of adjectives. Materials tor students and teachers.
3 Use double quotation marks (“... ") to find web pages containing specific groups of words or phrases.
Study skills
Exercise
Use the Internet to search for more information
about the grammar you have learnt in this unit.
百度为您找到相关结果约130,000个
rules of change of comparative adjectives
https://www.docin.com/p-2043501413.html
Change rules of the comparative level...
(Change rules of the comparative level) Most adjectives have three forms, positive, ...
https://www./p-1166365925602.html.
The abacus
The abacus was perhaps the first type of computer.
People started using it over 4,000 years ago to do
maths. It was used in ancient China, Rome, Egypt
and Greece.Today some people still use the abacus.
Culture corner
Exercise
1. Why is the abacus the first computer
2. How is it similar to a modern computer
3. Can you use an abacus
More than 4000 years ago, people began to use it to do mathematics.
The abacus can calculate like a computer.
Yes, I can.
Read the text and answer the following questions.
Summary
Key phrases
1.Thank you for doing sth.谢谢你(们)做某事
2.stop doing sth.停止做某事的事;表示停止正在做的事
3.be bad for 对……有害
4.stop sb. from doing sth. 阻止某人做某事
Language point
Thank you/Thanks for doing sth.谢谢你(们)做某事。
for是介词，后接名词、代词成动词-ing形式作宾语。for 后接感谢的原因。
Thank you for helping me with my English.谢谢你帮我学英语。
Thanks for your last email.谢谢你的上一封电子邮件。
1.Thank you for attending this meeting. 谢谢你们参加这次会议。
语法填空
①Just a quick note to say thank you ____ a wonderful evening.
②Thank you ____ contributing generously to the scholarship fund.
for
for
Language point
without是介词，意为“没有;缺乏”，后接名词、代词或动名词表示伴随情况或条件，在句中作状语。其反义词为with。
He went to school without eating breakfast.他没吃早饭就上学去了。
2.The student played computer games on the Internet all day Saturday without stopping to drink, eat or sleep. 这个学生周六一整天都在网上玩电脑游戏，没有停下来去喝水、吃饭，也没有睡觉。
Language point
问题导入
例(2020江苏泰州中考)-Andy practiced the hardest among us and he won first prize in the competition.
-A dream can't come true _____ hard work .
A.by B.across C. over D. without
D
Language point
辨析: stop to do sth.与stop doing sth.
stop to do sth.停下来去做某事;停下来去做表示停止一件事，开始做另一件事。
stop doing sth.停止做某事的事;表示停止正在做的事。
The man stopped to laugh.那个男人停下来(开始)大笑。
The man stopped laughing.那个男人停止了大笑。
语法填空
①People just don't stop __ think about the consequences.
②If I were you, I would stop ______ the experiment.
to
doing
Language point
be bad for... 对......有害 同义短语:be harmful to
Milk is good for your health.牛奶对你的健康有益。
3.This is bad for their health.这对他们的健康有害。
(广东深圳中考)—Tim, you spend too much time on computers.It's harmful to your eyes. ( )
—I see. Thank you. I'll do more sports instead.(同义替换)
A. is good for B. is bad for C. is helpful to
B
Language point
(1) stop sb. from doing sth.阻止某人做某事;与prevent sb. from doing sth. 和keep sb.from doing sth.同义。
4.I hope we can all work together to stop students from spending too much
time playing computer games.我希望我们能一起努力来阻止学生花费太多
时间玩电脑游戏。
(广州中考)根据所给的汉语内容，用英语完成下列句子。(每空限填一词)
明天的大雨可能会阻碍我们的出行。
The heavy rain may _________________ us from ______ out tomorrow.
stop/keep/prevent
going
Exercise
1.写一篇短文,内容围绕“如何让年轻人不再长时间玩电脑游戏？”为主题，谈谈自己的看法。
2.完成短文填空。
Homework
谢谢
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