Unit 3 The world online
Integrated skills: metaReporting on Internet u
◆内容分析：
本板块的话题是“互联网的使用情况”，在此部分中，将展开一系列具有综合性、关联性和实践性的听、看、说、写等学习活动。教师可以首先引导学生听一段讲述互联网发展简史的录音，再组织学生分析、概括互联网使用情况的变化趋势，引导学生获取报告类文体特征的知识，最后写一份有关互联网使用情况变化趋势的报告。
◆教学目标：
By the end of this ction, students will be able to:
1.describe the development of the Internet;
2.analyze and summarize the changes of Internet u;
3.write a report on Internet u.
◆教学重难点：
1. To learn how to describe the changes in a chart;
2. To describe the trends and draw conclusions.
◆教学过程：
Step 1 Lead-in
Q1: Do you like to surf the Internet?
Q2: How do you usually access the Internet, using a mobile phone or other devices?
(By using a mobile device, such as a smartphone and a tablet. )
Q3: What do you often do on the Internet?
(I often play online games, nd emails, text instant messages, arch for information, download learning resources, do online shopping and make online payments on the Inter
net.)
【设计意图：快速引入单元话题。】
Step 2 Listening
A. Mr Tan, an IT teacher, is giving a brief introduction to the Internet. Listen and finish the exercis below.
●A1 Listen to the talk and answer the following questions.
1. What does Mr Tan mainly talk about in his introduction to the Internet?
notavailableThe history and development of the Internet.
2. How many computers were connected in the beginning?
Four computers.
3. What did scientists around the world originally u the Internet as?
汤尼西班牙语培训学校A space to share information.
4. What did Tim Berners-Lee teach others to do?
To build their own websites.
●A2 Listen to the talk again and complete the timeline below.
In (1)____________ The first general-purpo computers came onto the market.
In 1969 Computers allowed people to (2)_____ along a network.
In (3)____________ Public commercial u of the Internet began
In 1990 (4)________________________ was built.
relax什么意思In (5)____________ There were (6)___________ website online.
In 2016 There were (7)_________ people using the Internet—
(8)____________ of the world's population at the time.
1. the early 1950s 2. pass messages 3. mid-1989
4. The world’s first website 5. 2014 6. more than 1 billion
7. 3.6 billion 8. about 48 per cent
Step 3 Viewing
B Mr Tan also shows the students some charts about Internet u. View the charts on Page 37 and answer.
Chart 1
Chart 2
Chart 3
What type of chart is it?
cs名字Chart 1: bar chart Chart 2: pie chart Chart 3: bar chart
●1. According to the first chart, which u of the Internet has incread the most during th
toyota center
e last five years?
(Travel booking.)
2. What change can you e from the two pie charts?
(More and more people have been going online using mobile devices.)
3. In the last chart, what change do you notice in the Internet urs above 59?
(An increasing number of people above 59 u the Internet now. )
●Uful expressions in describing charts
As can be en/conveyed/illustrated/reflected from the chart, …
There is/has been a ri/an increa/a drop/decrea of … per cent.
The number has rin/incread/dropped/decread from … to …
The figure has gone up/gone down/fallen by … per cent.
… times as many people went online using mobile devices.
…
the figure/number/percentage remains/stays the same/unchanged.
… has remained/stayed the same/unchanged.
●Practice: describe charts 1-3 by using the expressions offered.
心好烦【设计意图：通过听力训练、图表阅读，归纳描述图表的表达方式，并练习巩固。】
Step 4 Speaking
In pairs, talk about Internet u. U the following questions and expressions to help you.
✧How has the Internet developed over the years?
✧How has Internet u changed in the past five years?
✧What do you think the future of Internet u will be like?
●Uful Expressions
Talking about changes
There is a ri/an increa/a drop of ... per cent.
The number has rin/incread/dropped/decread from ... to ...
The figure has gone up/gone down/fallen by ... per cent.
The figure/number/percentage remains/stays the same/ unchanged.
【设计意图：通过口语练习，进一步思考目标话题，并操练重要表达方式。】
Step 5 Writing
I. Task
Write a report on Internet u.
II. Writing-planning
Read notes on page 38 to get the idea.
●Learning about the text type
decline是什么意思●Learning about the structure
●Learning about the language
圣诞节祝福语英文
III. Writing-checking
IV. Sample
(Show students a report on Internet u.)
Step 6 Homework
Polish your report after class (no more than 150 words).
【设计意图：明确语篇特点，锻炼写作影子英文技能。】
◆教学反思
