Unit 3 Our digital lives 单元知识点练习
Section 1 Experiencing and understanding language
[限时：10分钟]
1．______________ n．网络
2.______________ n．洪水；水灾
3．______________ n．多媒体 4.______________ n．专家
5．______________ adj.可移动的 6.______________ n．付款；支付
7．______________ v．提醒注意；警告 8.______________ n．治疗；疗法
9．______________ n．数据 10.______________ n．公司
11．______________ n．路上行驶的车辆；交通
12.______________ v．(人或事物)涌流；流动
13．______________ adv.平稳地；连续而流畅地
14.______________ n．笔记本电脑
15．______________ n．屏幕 16.______________ n．重量
17．______________ adj.数码的
1．pay—________ (名词) 2.treat—____________ (名词)
3．smooth—________ (副词) 4.weigh—________ (名词)
5．clean—________ (名词，清洁工) 6.improve—____________ (名词)
7．amaze—________ (形容词，大为惊奇)—________ (形容词，令人大为惊奇的)
1．______________ 连接 2.______________ 给……带来重大变化
3．______________ 移动支付 4.______________ 以……为例
5．______________ 垃圾箱 6.______________ 与……沟通
7．______________ 允许……去做某事 8.______________ 交通信号灯；红绿灯
9．______________ 运输系统 10.______________ 处理，应对
11．______________ 满是，充满 12.______________ 用完，用光
1．最重要的变化之一将出现在能源使用上。
________________________________________ will come in energy use.
2．将来我们的道路会更安全，交通也会更顺畅。
Our roads will be much ______________ in the future, and traffic will ________________________．
3．有了这些数据，交通灯可以根据道路上的汽车数量改变时间。
With this data, ________________ can change the timing ________________________________ cars on the road.
Section 2 Exploring and applying rules
[限时：10分钟]
1．big—________ (比较级)—________ (最高级)
2．interesting—________________ (比较级)—________________ (最高级)
3．early—________ (比较级)—________ (最高级)
4．power—________ (形容词)—____________ (比较级)—____________ (最高级)
5．convenient—________________ (比较级)—________________ (最高级)
1．______________ 毕竟 2.______________ 人； 人类
1．除了尺寸，还有什么不同？______________， what else is different
2．今天的计算机比以前快得多。Computers today are ______________________ before.
3．这是历史上最著名的计算机对弈。
This was ______________________ chess game ______________ a computer in history.
Section 3 Expressing and communicating ideas
[限时：10分钟]
1．______________ adj.社交的 2.______________ n．(书面或口头的)信息
3．______________ v．采访 4.______________ adj.正面的；积极的
5．______________ adj.消极的 6.______________ n．影响
7．______________ n．意见；看法 8.______________ n．(长篇)小说
9．______________ n．评论
1．spend—________ (过去式)
2．interview—____________ (名词，主持面试者；采访者)—____________ (名词，参加面试者；接受采访者)
1．______________ 社交媒体 2.______________ 亲自；亲身
3．______________ 发消息 4.______________ 与……保持联系
5．______________ 太多的时间
1．青少年每天花多少时间上网？
______________ time do teenagers ______________ the internet every day
2．你每天检查它的频率是多少？______________ do you check it per day
3．互联网对他们生活的正面和负面影响是什么？
What are the ________________________________ the internet ________ their lives
4．我收到了数百条评论。I get ______________ comments.
Section 4 Extending and developing competencies
[限时：10分钟]
1．______________ n．基础 2.______________ n．微处理器
3．______________ n．微芯片；芯片 4.______________ adj.主要的；重要的
5．______________ n．突破；重大进展 6.______________ adj.电子的
7．______________ n．软件
8．______________ n．(______________ 的缩写)应用程序；应用软件
9．______________ n．时代；纪元 10.______________ v．下载
11．______________ adj.微小的
1．program—____________ (名词，程序设计员) 2.basis—____________ (复数形式)
3．person—____________ (形容词) 4.express—____________ (名词)
1．______________ 公众；大众 2.______________ 加起来，总计
3．______________ 个人电脑；个人计算机 4.______________ 数以千计的；成千上万的
5．______________ 在……的帮助下 6.______________ 查找；向上看，抬头看
7．______________ 多于，超过 8.____________________ 对……有积极的/消极的影响
1．计算机是任何可以用一组指令进行编程的机器。
A computer is any machine that can be programmed with ____________________．
2．它们有房间那么大！They were ____________________ a room!
3．由于微芯片，计算机和其他电子设备非常迅速变得更快、更小。
______________ the microchip, computers and other ______________ got faster and smaller very quickly.
4．今天的智能手机能连接互联网并运行各种各样的应用程序——换句话说，它们是小型电脑。
Today's smartphones can ____________ the internet and ______________________ different apps—________________， they are small computers.
Unit 3 Our digital lives
Section 1 Experiencing and understanding language
核心单词 1. network 2. flood 3. multimedia 4. expert
5. mobile 6. payment 7. warn 8. treatment 9. data
pany 11. traffic 12. flow 13. smoothly 14. laptop
15. screen 16. weight 17. digital
单词变形 1. payment 2. treatment 3. smoothly 4. weight
5. cleaner 6. improvement 7. amazed; amazing
核心短语 1. connect to 2. bring big changes to
3. mobile payment 4. take…for example 5. rubbish bin
6. communicate with… 7. allow…to do sth. 8. traffic lights
9. transport system 10. deal with 11. be full of 12. run out of
重点句型 1. One of the most important changes
2. safer; flow more smoothly
3. traffic lights; according to the number of
Section 2 Exploring and applying rules
单词变形 1. bigger; biggest 2. more interesting; most interesting
3. earlier; earliest 4. powerful; more powerful; most powerful
5. more convenient; most convenient
核心短语 1. after all 2. human being
重点句型 1. Besides size 2. much faster than
3. the most famous; against
Section 3 Expressing and communicating ideas
核心单词 1. social 2. message 3. interview 4. positive
5. negative 6. effect 7. opinion 8. novel 9. comment
单词变形 1. spent 2. interviewer; interviewee
核心短语 1. social media 2. in person 3. send messages
4. stay in touch with… 5. too much time
重点句型 1. How much; spend on 2. How often
3. positive and negative effects of; on 4. hundreds of
Section 4 Extending and developing competencies
核心单词 1. basis 2. microprocessor 3. microchip 4. major
5. breakthrough 6. electronic 7. software 8. app; application
9. era 10. download 11. tiny
单词变形 1. programmer 2. bases 3. personal 4. expression
核心短语 1. the general public 2. add up 3. personal computer
4. thousands of 5. with the help of 6. look up 7. more than
8. have a positive/negative effect on
重点句型 1. a set of instructions 2. the size of
3. Thanks to; electronic devices
4. connect to; run all kinds of; in other words
