2025年暑假沪教版沪教版(五四学制)八年级英语上册Unit 2 Digital life知识点预习(含答案)

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2025年暑假沪教版沪教版(五四学制)八年级英语上册Unit 2 Digital life知识点预习(含答案)

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2025暑假沪教版八年级英语上册Unit 2 Digital life知识点预习
一、根据音标及中文提示写单词
1. / d d tl/ __________(数码的;数字式的)
2. / l pt p/ __________(便携式电脑;笔记本电脑)
3. / deskt p/ __________(台式电脑)
4. / ki b d/ __________(计算机或打字机的)键盘
5. / blu tu θ/ __________(蓝牙)
6. / sma t f n/ __________(智能手机)
7. / hedset/ __________(头戴式受话器,耳机)
8. /kl (r)/ __________(听得清的;移走,清除)
9. / pra v t/ __________(私人的;私密的)
10. /t t / __________(触摸;触觉;触摸;碰)
11. / d vɑ nt d / __________(优点;优势)
12. /t p/ __________(芯片)
13. / la tn / __________(闪电般的;飞快的;闪电)
14. / p pl/ __________(紫色的)
15. / le t st/ __________(最近的;最新的)
16. /k m ple nt/ __________(投诉;抱怨)
17. / nk n vi ni ns/ __________(不便;麻烦;困难)
18. /r pi t/ __________(重复;重做;重说)
19. /s p t/ __________(技术支持)
20. / fre z/ __________((屏幕)冻结)
二、词性转换
1. digit(名词:数字)→ __________(形容词:数码的;数字式的)
2. private(形容词)→ __________(副词:私密地)
3. advantage(名词:优点)→ __________(反义词:不利因素)
4. inform(动词:知会;通知)→ __________(名词:信息)
5. aware(形容词:意识到的)→ __________(名词:意识)
6. hide(动词:藏;隐蔽)→ __________(过去分词:隐藏的)
三、短语填空)
1. 照看;留神;留意 __________________ an eye on
2. 一……就 __________________ soon as
3. 依我看 in my ________________________
4. 知道;意识到;明白 be __________________ of
5. 发送 __________________ out
6. 计算机触摸屏 __________________ screen
7. 人工智能 ______________________
8. 技术支持 technical ________________
9. 隐藏的病毒 __________________ virus
四、根据中文完成句子
1. 这款最新的笔记本电脑有很多优点。
This __________ __________ laptop has many __________.
2. 使用公共WiFi时,我们应该留意私人信息的安全。
We should __________ __________ __________ on the safety of __________ information when using public WiFi.
3. 他一按下按钮,屏幕就冻结了。
_________ _________ _________ he _________ the button, the screen _________.
4. 这款软件可以帮助盲人检测物体。
This _________ can help the __________ _________ _________.
5. 你应该意识到网络带来的潜在风险。
You should _______ ________ ________ the potential risks brought by the ________.
五、单项选择
1. We use a __________ to type words on the computer.
A. laptop B. keyboard C. smartphone D. headset
2. The __________ technology allows devices to connect wirelessly over short distances.
A. Bluetooth B. AI C. software D. network
3. If you have any problems with your computer, you can ask for __________.
A. report B. population C. support D. direction
4. Please __________ the doorbell before entering.
A. press B. repeat C. detect D. inform
5. __________ my opinion, digital products make our life more convenient.
A. On B. In C. At D. With
6. The app can __________ when there is a new message.
A. warn B. hide C. freeze D. send
7. She is __________ of the importance of protecting personal information.
A. aware B. clear C. private D. disabled
8. The __________ of this smartphone is its high - speed processing.
A. disadvantage B. convenience C. advantage D. inconvenience
9. The computer __________ and I couldn't do anything.
A. sent B. froze C. repeated D. detected
10. The camera can __________ objects in the dark.
A. touch B. report C. inform D. detect
六、短文填空(选用合适单词的正确形式填空)
(digital, laptop, Bluetooth, advantage, private, touch, as soon as, support, freeze, software, aware, disadvantage, hide)
In modern life, __________ products play an important role. A __________ is convenient for people to work and study anywhere. __________ technology helps devices connect easily.
Smartphones have many __________. For example, the __________ screen makes operation easier. But we should also pay attention to __________ information protection.
Sometimes, we may meet problems. __________ we open some apps, the phone may __________. At this time, we need technical __________.
Some people are not __________ of the potential risks. Digital products also have their __________. For instance, there may be __________ viruses that can steal our information.
答案
一、1. digital 2. laptop 3. desktop 4. keyboard 5. Bluetooth 6. smartphone 7. headset 8. clear 9. private 10. touch 11. advantage 12. chip 13. lightning 14. purple 15. latest plaint 17. inconvenience 18. repeat 19. support 20. freeze
二、1. digital 2. privately 3. disadvantage 4. information 5. awareness
6. hidden
三、1. keep 2. as 3. opinion 4. aware 5. send 6. touch 7. AI 8. support
9. hidden
四、1. latest; advantage 2. keep; an; eye; private 3. As; soon; as; pressed; froze
4. software; blind; detect; objects 5. be; aware; of; network
五、1. B 2. A 3. C 4. A 5. B 6. A 7. A 8. C 9. B 10. D
六、digital; laptop; Bluetooth; advantages; touch; private; As soon as; freeze; support; aware; disadvantages; hidden

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