高中英语必修(第二册)-必修二 Unit 4 Information technology基础练习
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2019北师 必修二 Unit 4 Information technology
课本语法填空等
Lesson 1 用P8-9文章的信息完成短文 (P11)
Avatars are digital 1 that you use to represent yourself online. You can choose an avatar from
2_ of ready-made images, or 3 Although avatars haven't been around for long, they are widely
used.
Avatars let you 4 and give you 5 . But the use of avatars has also caused 6 .
Some users worry that they are spending too much time 7 that they are becoming afraid of meeting
people in the real world. The use of several avatars can also be 8 , as people can use avatars to
9 . However, many people see avatars in 10 .
Lesson 3用下列的词填空 （P17）
friendship self-centered percent
website smartphone online anything real-life
Some people believe that the Internet has many negative aspects. Talking to people
1 or having
a 2
with someone you only talk to on the Internet isn't a replacement for 3
communication.
While it can connect you with other people who use a 4 face-to-face contact with others is
important to help you maintain healthy relationships. This argument is thought-provoking because it
shows that people still need face-to-face communication with others today. In addition, spending too
much time on the Internet can make you
5 because you can become obsessed with popularity and
gaining followers. Finally, you need to be careful with various 6 because you can never be 100
7
sure that
8 you read online is true.
Check your progress (P24) 适当形式填空
The development of information technology
Information technology has developed in ways that people would never have imagined. In the 1980s,
telephones started to become popular in daily life. Nobody at that time imagined that 20 years later people
1
(have)phones in their pockets and 2
(use)them for many functions other than just making
calls. In 1983, there were only 200 computers connected to the Internet. At that time, even scientists didn't
realise that one day people 3 (be able to)connect with family and friends anywhere through video
chats. And most certainly, people back in the 1980s 4 (not understand)that clothing and delicious
food 5 (be send)to their homes by simply using an app on the phone.
适当形式填空（P24）
variety image
safety
concern digital identity
blog
chat virtual selection personality
The Use of Avatars
In our class, every student has more than two avatars, which are images used as 1 online. There
are a wide 2 of forms and uses of avatars among our classmates. Most students choose avatars from
a 3 of ready-made images, but some students design avatars in their own 4 . More than half
of the students want to show different aspects of their 5 through their avatars. Our classmates
mainly use avatars for web 6 , 7 and in 8 games. But some classmates expressed 9 about online 10 when using avatars. This issue is something that we need to pay attention to
in the future.
用下面短语的适当形式填空（P25）
personal interests and needs
learning materials call for
mobile devices
find directions set up
the latest technologies
for short
put in
solve real-world problems
The Use of Apps
In the survey among our classmates, all students use software applications(called apps 1 ).They
typically use apps on smartphones or 2 . Students agree that apps can help them take part in a
whole range of activities. They usually use apps to search for learning resources, find popular restaurants,
3 taxis, to certain places, and order food.
Educational apps are the type of apps most frequently used among our classmates. They allow them
to learn at their own pace anywhere. They can choose online teachers and subjects according to their
5 . Also, they can share
6 with other users of the same app.
Nearly one third of the students have tried apps with
7 like VR, AR and MR. They believe that
new technologies can be used to help people 8
. What students dislike is that in order to use apps
these days, they are often required to 9
an account and 10
personal information. They
worry about the safety of this.
选词填空（P25）
How people changed their attitude towards chatting online
Yuanyuan is a senior secondary school student. She never liked chatting with people online. She
thought 1 communication wasn't worth spending time on and it made people more 2 . All
her friends seemed to spend about 90 3 of their time talking to friends on the Internet and only
about 10 percent talking to them in real life. Yuanyuan couldn't understand it at all. Her best friend
