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沪教版八年级英语上册Unit 2 Digital life重点知识精练
一、用括号内所给单词的适当形式填空
A部分：根据句意及括号内单词提示填空
1. This ______ (digital) camera takes very clear photos.
2. My brother prefers using a ______ (desktop) because it has a larger screen.
3. You can connect the mouse to the computer with ______ (bluetooth).
4. The ______ (keyboard) of this laptop is very comfortable to type on.
5. More and more people use ______ (smartphone) to pay for things in daily life.
6. He wears a ______ (headset) when playing online games to talk with teammates.
7. The ______ (latest) version of this app has many new functions.
8. ______ (AI) is changing the way we live and work.
9. She made a ______ (complaint) about the poor service of the digital product.
10. The ______ (software) needs to be updated regularly to fix bugs.
11. We should be ______ (aware) of the risks of using public Wi-Fi.
12. The ______ (network) in this area is very stable, so it's easy to surf the Internet.
13. This type of digital watch can ______ (detect) your heart rate.
14. The ______ (population) of this city is increasing rapidly, so more digital facilities are needed.
15. The ______ (inconvenience) caused by the broken printer made us late for the meeting.
B部分：根据句意及括号内单词提示填空
1. Please ______ (press) the red button to start the machine.
2. The screen of my phone ______ (freeze) suddenly when I was using it.
3. He ______ (repeat) the instructions to make sure everyone understood.
4. We need to ______ (keep an eye on) the kids when they are using digital devices.
5. The technical ______ (support) team will help you solve the problem.
6. As soon as she ______ (send) the email, she received a reply.
7. The ______ (private) of users' information should be protected by digital companies.
8. There are a ______ (couple) of new apps that are popular among teenagers.
9. The ______ (disabled) can use special digital tools to make their life easier.
10. The ______ (advantage) of online shopping include convenience and lower prices.
二、根据首字母或中文提示写单词
1. This d______（数码的，即digital）camera can take high-quality photos.
2. A d______（台式电脑，即desktop）is usually more powerful than a laptop.
3. You need to use the k______（键盘，即keyboard）to type words on the computer.
4. With b______（蓝牙，即bluetooth）, you can connect your phone to the speaker wirelessly.
5. A s______（智能手机，即smartphone）can be used to make calls, surf the Internet and take photos.
6. He wears a h______（头戴式受话器，即headset）to listen to music without disturbing others.
7. The sound from the speaker is very c______（听得清的，即clear）.
8. Everyone has the right to p______（私人的，即private）space, even online.
9. You can operate this tablet with your fingers on the t______ s______（触摸屏，即touch screen）.
10. One a______（优点，即advantage）of this watch is that it can track your health.
11. The computer's c______（芯片，即chip）is like its brain.
12. She made a c______（投诉，即complaint）about the broken smartphone she bought.
13. The s______（软件，即software）of this program needs to be updated.
14. We can't access the Internet because the n______（网络，即network）is down.
15. The app can d______（发现；查明，即detect）the location of the lost item.
三、完成句子（每空一词）
1. 他一打开电脑，就收到了一封邮件。
______ ______ ______ he turned on the computer, he received an email.
2. 我们应该留意孩子们使用数码设备的时间。
We should ______ ______ ______ ______ the time kids spend on digital devices.
3. 这个软件有很多优点，比如操作简单。
This software has many ______, such as easy operation.
4. 请按这个按钮来启动蓝牙功能。
Please ______ this button to start the ______ function.
5. 屏幕冻结时，你可以尝试重启手机。
When the screen ______, you can try to restart your phone.
6. 这家公司为客户提供24小时技术支持。
The company provides 24-hour technical ______ for customers.
7. 智能手机改变了我们的生活方式。
______ have changed the way we live.
8. 她向商店投诉了这台有问题的台式电脑。
She made a ______ to the store about the faulty ______.
9. 网络连接不稳定，所以我们无法下载这个应用程序。
The ______ is unstable, so we can't download this ______.
10. 人工智能正在成为数码领域的重要部分。
______ is becoming an important part in the digital field.
四、句型转换
1. He uses a smartphone to take photos.（对划线部分提问）
______ ______ he use a smartphone to do
2. The latest version of this app has many new functions.（改为一般疑问句）
______ the latest version of this app ______ many new functions
3. We need to protect users' private information.（改为被动语态）
Users' private information needs ______ ______ protected.
4. The screen froze suddenly when I was using the phone.（对划线部分提问）
______ ______ when you were using the phone
5. She made a complaint because the product was broken.（对划线部分提问）
______ ______ she make a complaint
6. There are a couple of new apps popular among teenagers.（改为同义句）
There are ______ ______ new apps popular among teenagers.
7. As soon as he arrived, he started to check his emails.（改为同义句）
He started to check his emails ______ ______ ______ he arrived.
8. The keyboard of this laptop is very comfortable.（对划线部分提问）
______ ______ the keyboard of this laptop
9. Digital technology has changed our life greatly.（改为否定句）
Digital technology ______ ______ our life greatly.
10. We keep an eye on the kids when they use digital devices.（改为同义句）
We ______ ______ the kids when they use digital devices.
答案
一、用括号内所给单词的适当形式填空
A部分：1. digital 2. desktop 3. bluetooth 4. keyboard 5. smartphones 6. headset
7. latest 8. AI 9. complaint 10. software 11. aware 12. network 13. detect
14. population 15. inconvenience
B部分：1. press 2. froze 3. repeated 4. keep an eye on 5. support 6. sent 7. privacy
8. couple 9. disabled 10. advantages
二、根据首字母或中文提示写单词
1. digital 2. desktop 3. keyboard 4. bluetooth 5. smartphone 6. headset 7. clear
8. private 9. touch screen 10. advantage 11. chip 12. complaint 13. software
work 15. detect
三、完成句子
1. As soon as 2. keep an eye on 3. advantages 4. press; bluetooth 5. freezes 6. support 7. Smartphones 8. complaint; desktop 9. network; app 10. AI
四、句型转换
1. What does 2. Does; have 3. to be 4. What happened 5. Why did 6. a few
7. as soon as 8. How is 9. hasn't changed 10. look after

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