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(共15张PPT)
What do you think this picture shows
It shows that digital technology has become an integral part of people's daily lives.
Digital life
4
Unit
In this unit,
we will
use words and expressions in the unit to talk about digital life.
describe the future of digital technology.
use the infinitive as object complement to talk about digital experiences.
hold a debate on digital life.









What facts do you know about the digital world
Try to answer the questions.
1. How big was the first general-purpose computer ENIAC
A. as big as a table
B. as big as a house
2. What was the first computer mouse made of
A. wood B. plastic
3. What is a netizen
A. a user of the internet
B. a type of computer
4. Which one is older
A. email B. World Wide Web
5. When did the first mobile phone appear
A. in 1983 B. in 1973
6. What does “app” mean
A. a piece of computer software that does a particular job
B. a group of websites
7. When did social media sites become popular
A. in the early 21st century
B. in the mid-20th century
8. What is a digital library
A. an online library to store books and other reading materials
B. a real library with modern technology
Which fact interests you most
1. How big was the first general-purpose computer ENIAC
A. as big as a table
B. as big as a house
ENIAC（埃尼阿克）是第一台通用计算机，它非常庞大，占地面积约 170 平方米，差不多和一座房子一样大。
2. What was the first computer mouse made of
A. wood B. plastic
第一只计算机鼠标是由道格拉斯 恩格尔巴特（Douglas Engelbart）发明的，它是用木头制成的.
3. What is a netizen
A. a user of the internet
B. a type of computer
“netizen” 由 “net（网络）” 和 “citizen（公民）” 组合而成，意思是 “网民；网络用户” ，即互联网的使用者。
4. Which one is older
A. email
B. World Wide Web
电子邮件（email）的雏形在 20 世纪 60 年代就已出现；万维网（World Wide Web）是由蒂姆 伯纳斯 - 李（Tim Berners - Lee）在 1989 年提出相关构想并逐步发展起来的 。所以电子邮件出现得更早。
5. When did the first mobile phone appear
A. in 1983 B. in 1973
1973年，美国摩托罗拉工程师马丁·库帕发明了世界上第一部商业化手机。
6. What does “app” mean
A. a piece of computer software that does a particular job
B. a group of websites
“app” 是 “application” 的缩写，意思是 “应用程序” ，即能完成特定任务的计算机软件。
7. When did social media sites become popular
A. in the early 21st century
B. in the mid-20th century
社交媒体网站在 21 世纪初开始流行起来，像 Facebook 等平台在 21 世纪初获得广泛关注 ；20 世纪中期还没有社交媒体网站流行的环境，所以选 A。
8. What is a digital library
A. an online library to store books and other reading materials
B. a real library with modern technology
数字图书馆（digital library）是在线的图书馆，用于存储书籍和其他阅读材料，人们可通过网络访问 ；选项 B 描述的是带有现代技术的实体图书馆，并非数字图书馆的定义，所以选 A。
Look at the picture and answer the question.
P51
2
What things in the picture show people’s digital life
the new energy vehicle
the shared bike
the smartwatch
the smartphone
the laptop
1 What digital technologies have you used
I have used the smartphone and the shared bike.
2 How digital is your life
I am quite digital. I use my smartphone everyday for staying connected, paying, learning and having fun.
P51
1. What facts have you learnt about the digital world
2. Can you talk about your digital life
Talk with your family members about digital life.

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