牛津译林版（2019）必修 第三册Unit 3 The world online Integrated skills (2)—Speaking and Writing课件（共25张ppt）

(共25张PPT)
Unit 3
The world online
Integrated skills (2)—
Speaking and Writing
1. To describe the development of the Internet;
2. To analyse and summarize the changes of Internet use;
3. To write a report on Internet use.
Lead-in
Do you know how the Internet use develop in China
Speaking
In pairs, talk about Internet use.
Use the following questions and expressions to help you.
How has the Internet developed over the years
How has Internet use changed in the past five years
What do you think the future of Internet use will be like
Useful Expressions
Talking about changes
There is a rise/an increase/a drop of ... per cent.
The number has risen /increased /dropped / decreased from ... to ...
The figure has gone up/gone down /fallen by ... per cent.
The figure /number /percentage remains /stays the same/unchanged.
A: How has the Internet developed over the years
B: It was invented in 1969 and the first website was built in 1990. Within 24 years, the number of websites had risen to more than 1 billion!
A: Incredible! I know there have been great changes in the way it’s being used. Its popularity among people of all ages has grown dramatically in the past five years.
Sample
B: Exactly. Now around 21% of users are aged 40 or over, while five years ago, that percentage was just 17%. Users under 20 have also increased.
A: Interesting! Apart from the changes in user groups, what other aspects of Internet use have changed
B: The use of online shopping and payments has gone up by about 25% and 30% respectively in the last five years! People trust Internet security more. The biggest increase is in online travel booking though. The number has risen from less than 10% to more than 40%.
A: I’m not surprised. So what do you think the future of Internet use will be like
B: More people are using mobile devices to go online. I believe the trend will carry on and mobile devices will become an even bigger part of our daily lives. The future is definitely mobile!
Write a report on Internet use.
A report is a piece of writing that provides information in
a formal e to a conclusion based on facts and
figures and avoid giving personal opinions when
analysing a situation.
Learning about the text type
Planning your writing
Writing
Learning about the structure
To write a report on Internet use, you can follow the structure below:
Briefly introduce the history of the Internet.
Clarify the recent changes on Internet use.
Predict the future of Internet use.
Use simple and plain language to present your information in a clear and correct way. You can also include facts or statistics in your report.
Learning about the language
本单元的写作任务是写一份关于网络使用情况的调查报告。调查报告是针对某一现象、某一事件或某一问题进行深入细致的调查，对所获得的材料进行认真分析研究，发现本质特征和基本规律之后写成的书面报告。写调查报告要写明调查的原因、调查过程、调查结果以及你得出的结论。
写作巧技法
【常用表达】
1. According to a survey...
2. Recently, a survey has been done to find out... In this survey, ...were interviewed.
3. I’ve made a survey and find that...
4. It can be seen from the figures/statistics that...
5. The figure/number/percentage remains/stays the same/unchanged.
6. As far as I am concerned/aware...
假如你是李华，就中学生上网情况进行了调查。请根据以下信息写一份调查报告。
1．网民中学生占约30%；
2．约80%的学生在家中上网，约12%的学生在朋友或亲戚家或者网吧中上网；
3．大多数学生上网主要是打游戏、聊天、在线听音乐、浏览网页、购物；
4．大多数学生会因为学习而减少上网，只有不到30%的学生认为上网不会影响学习。
习作分步演练
第一步　审题谋篇
[审题]
写作任务是写一份关于网络使用的调查报告。写作时应注意下面几点：
1．确定文体：这是一份调查报告，注意调查报告的格式。
2．主体时态：以一般现在时为主。
3．主体人称：以第三人称为主。
[谋篇]
第一段：开门见山，简要介绍调查报告的主要内容。
第二段：进行数据分析。
第三段：发表看法并提出建议。
1.根据
2.上网
3.占大多数
4.与……聊天
5.下载音乐
6.放弃
7.集中注意力于
_____________
________________
________________
_____________
_____________________
_________
__________________
第二步　遣词造句
[核心词汇]
according to
surf the Internet
in a/the majority
chat with...
download some music
give up
focus on/upon...
[连词成句]
1.网民中接近三分之一是学生，他们因为各种原因上网。
Nearly one third of the netizens are students and _____________
_______________________.
2.在家里上网的学生占大多数。
The students who surf the Internet at home ________________.
3.显然，大多数学生都会因为作业而放弃上网。
It is obvious that _________________________________________________
______________.
they surf the
are in the majority
Internet for various reasons
the majority of the students give up the Internet because of their homework
4.学生不应该花太多时间在网络上。
_____________________________________________
5.他们应该把注意力放在功课上。
_______________________________________________
Students shouldn’t spend too much time on the Internet.
They should focus their attention on their lessons.
第三步　句式升级
1.用定语从句改写句1
____________________________________________________________________________________________________________
2.用动词-ing作定语改写句2
______________________________________________________
3.用not...but...把句4和句5连成一句话
____________________________________________________________________________________________________________
Nearly one third of the netizens are students, who surf the Internet for various reasons.
The students surfing the Internet at home are in the majority.
Students shouldn’t spend too much time on the Internet, but focus their attention on their lessons.
第四步　组句成篇
用适当的过渡词语，把以上词汇和句式，再加上联想内容，组成一篇英语短文。
Remember to check your writing after you finish and exchange drafts between you and your partner. Pay attention to the following aspects:
□ Punctuation □ Spelling □ Grammar
□ Choice of words □ Style (formal/informal) □ Structure
Self-review
What changes do you list in your report Are the changes well supported by evidence
Which part of the report is the hardest for you to write
Peer review
Which part of the report does your partner think needs further improvement
How can you improve your writing
Checking your writing
My team made a survey about how the students use the Internet last week.
According to the survey, nearly one third of the netizens are students, who surf the Internet for various reasons. The students surfing the Internet at home are in the majority. In other words, about 80% of the students surf the Internet at home and only about 12% of the students in their friends’ and relative’s houses, or in Internet bars.
参考范文
Most of them use the Internet to play games, chat with their friends, download some music, buy their favorite goods, and so on. It is obvious that the majority of the students give up the Internet because of their homework.
As far as I’m aware, students shouldn’t spend too much time on the Internet, but focus their attention on their lessons.