牛津译林版（2020）必修第三册Unit 3 The world online Reading 课件-(共31张PPT)

(共31张PPT)
新牛津译林版高中英语必修三Unit 3 The world online
Reading
Reading
Pre-reading
Step
1
What do you often do on the Internet
read/watch the latest news
play Internet games
watch films or soap operas
shop online
study online
search for information
chat on the Internet
listen to music
call a taxi/online ride-hailing
order food
Pre-reading
Step
1
What effects do you think the Internet has on our life
transportation, business, job,
communication
work
education
entertainment
More convenient, more time-saving, more relaxing, easier, faster...
It affects ...
It makes our life...
The Internet:
a world without frontiers
Reading
A. Expository writing (说明文)
B. Narration (记叙文)
C. Argumentation (议论文)
D. Practical writing (应用文)
1. What is the text type of this writing
The Internet is a world without frontiers. (无疆世界)
2. What’s the writing’s argument (论点)
Fast reading
Step
2
The Internet has the power to connect people across the world.
Three.
1. How to understand the title(题目) “a world without frontiers” （para.1, para.5）
2. How many advantages of the Internet does the author mention
Fast reading
Step
2
By using the cohesive（衔接的） words, such as “One of the greatest advantages of the Internet” in para.2, “also” in para.3, “Above all else” in para.4 and “However” in para.5.
Answer the question: How does the author(作者) make the readers quickly know there are three advantages of the Internet
Fast reading
Step
2
Skim for the structure
Introduction
Advantage 1
Advantage 2
Advantage 3
Conclusion
Body
Finish A1(P32)
Main body Paras. 2–4: The Internet has many advantages.
Introduction Para. 1:
——————————————————————————————
____________________
____________________
Conclusion Para 5:
————————————————————————
____________________
____________________
Advantage 1:
___________
___________
___________
____________
Advantage 2:
___________
___________
___________
Advantage 3:
—————————————————————
_____________________________________________
We can achieve almost anything online.
We have quick and easy access to a huge amount of information online.
The Internet has made our lives unbelievably convenient.
The Internet helps us establish and maintain social ties.
We should use the Internet properly and responsibly.
Fast reading
Step
2
Intensive reading
Step
3
Advantages Supporting details
Advantage 1 (para. 2) Having access to (1) ____________________ information
Gathering information quickly and easily
Advantage 2 (para.3) (2) _______________________________
Doing shopping quickly and easily
Ordering a taxi with an app
Making travel arrangements
(3) ____________________________on the smartphone
Advantage 3 (para.4) Keeping in contact with loved ones
Finding (4)____________________
Discovering communities who (5) __________________
a huge amount of
Having food delivered to you
Paying for almost everything
long-lost friends
share our hobbies
Read for specific information
a huge amount of
Discussion
Step
4
Can you think of some other advantages not mentioned by the author
We have quick and easy access to a huge amount of information online.
The Internet has made our lives unbelievably convenient.
The Internet helps us establish and maintain social ties.
Advantages of the Internet in the essay:
Discussion
Step
4
Teachers are able to use class websites or apps to keep parents updated about school.
With the help of GPS technology, the Internet helps map and direct you to almost every place in the world.
We can rent bikes using mobile apps to save time and money.
We can share photos and videos with loved ones in the cloud.
…
Other advantages
Discussion
Step
4
However, the Internet also has its problems.
Every coin has two sides.
The Internet is a double-edged sword (双刃剑 ).
Personal information may be stolen.
Internet viruses can infect and damage
computers.
Addiction to the Internet may lead to
social isolation and depression (抑郁症).
We can not make sure the quality of the goods.
...
Surfing and playing games on the Internet can quickly become very addictive.
Discussion
Step
4
Problems
Discussion
Step
4
How can we avoid those problems
＊Limit time spend on the Internet.
＊Go outside to do some exercise you like with your friends.
＊Go to enjoy the nature beauty together with your loved ones.
＊Make a balanced timetable for our work and leisure time (including time spent on surfing the Internet).
＊Keep your electric devices such as the smartphone out of sight.
...
Solutions
Freedom without restraint is not true freedom.
缺乏约束的自由不是真正的自由。
The last sentence of the essay and the ________ echo each other (前后呼应).
Discussion
Step
4
“Only when we use the Internet properly and responsibly, can it be truly a world without frontiers. ”→ the question at the beginning
title
Language Points
The Internet has the power to connect people across the world to a single shared community. Billions of people in different parts of the world have joined it already, and obviously many more will follow. Even in the countryside, the Internet enables people to reach beyond their villages and get in touch with the outside world. We can achieve almost anything online—with access to the Internet come some truly life changing advantages.
与……取得联系；和……接触
倒装结构
Analyze the key points of the text
Para. 1
One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. To a certain extent, the world’s knowledge is all at our fingertips. With the click of a mouse or the touch of a button, it is possible to find out almost anything we care to know, from recipes to travel packages, from military affairs to learning resources. In the time it takes to find one
＝consist in 存在于；在于
在一定程度上
掌握(信息)，熟悉、精通(知识等)，了如指掌
旅游套餐
Para. 2
book in the library, we can use a search engine to bring up millions of results. No wonder the Internet has now become the first place that the majority of people turn to for information.
使显示在计算机屏幕上，调出；提出
No wonder (that) ...意为“难怪……”，是固定句型。
定语从句
The Internet has also made our lives unbelievably convenient, with all sorts of goods and services provided by electronic commerce, more commonly known as e -commerce. You can have food delivered to you using food delivery apps and sites. Gone are the days of searching shop after shop for the perfect pair of boots—you can compare styles and prices quickly and easily in the comfort of your living room. Why wait hopelessly for a taxi in the cold rain It is now simple and fast to order one with a taxi app…
with复合结构作状语，其结构为“with＋宾语＋宾语补足语(动词-ed形式)”
作表语的分词Gone前置，句子全部倒装，正常语序是The days ...are gone。
Para. 3
Above all else, the Internet helps us establish and maintain social ties. With all sorts of communication software, physical distance no longer gets in the way. No matter where we are, we are able to keep in contact with loved ones, find long -lost friends and discover whole new communities who share our hobbies. An instant message, a group chat, a video call, a comment on an update—there are endless ways to share our views or let someone know we care about them.
最为重要的是……
引导让步状语从句
and连接了三个并列的动词keep、 find和discover
Para. 4
定语从句
However, while the Internet brings many valuable advantages, being connected has its problems. As with any great invention, we must be aware of these problems and be careful to use the Internet properly and responsibly. Only in this way can the Internet be a place of discovery, wonder and inspiration for everyone. It is truly a world without frontiers.
意识到；觉察到；知道
引导让步状语从句，意为“虽然，尽管”。
动名词作主语
部分倒装
Para. 5
Building your language
B1 The passage below is about proper online plete the passage with the correct forms of the words and phrases in the box below.
comment site establish to a certain extent
majority click aware above all else
The Internet has brought us great convenience. (1) _________________, we can hardly live without it. However, it also raises all sorts of questions: when surfing the Internet, how can we protect ourselves How can we use the Internet responsibly The following guidelines may show you how to live in the digital world.
To a certain extent
(2)____________, you should use the Internet in a safe way. You must always be careful about which (3)________to trust. One wrong (4)_________may damage your computer and remove all your computer files! Therefore, before visiting a web page, always check for signs that warn people of danger. Another tip is to keep your personal information private, including your phone number, address and email account.
Above all else
site
click
comment site establish to a certain extent
majority click aware above all else
You also need to show respect when communicating with other online users. Leave (5)___________ politely and treat others the way you would like to be treated. Though the (6) __________of online users are nice and friendly, there might be some users who make you feel uncomfortable online. In such cases, be (7)_________that you always have the right to say no and cut off contact. Remember that relationships you (8)_________ in the digital world are just the same as those you have in real life.
majority
aware
comments
establish
comment site establish to a certain extent
majority click aware above all else