内容正文:
2026暑假外研版初中英语八年级上Unit 4 Digital life预习专项
一、核心知识点梳理
(一)核心词汇
英文单词
音标
词性&中文释义
拓展&搭配
digital
/ˈdɪdʒɪtl/
adj. 数字的;数码的
常见搭配:digital life(数字生活)、digital camera(数码相机)、digital technology(数字技术)
technology
/tekˈnɒlədʒi/
n. 技术;科技
常见搭配:modern technology(现代技术)、information technology(信息技术)、develop technology(发展科技)
internet
/ˈɪntənet/
n. 互联网;因特网
常见搭配:surf the internet(上网)、on the internet(在网上)、internet access(互联网接入)
website
/ˈwebsaɪt/
n. 网站;网址
常见搭配:visit a website(访问网站)、create a website(创建网站)、official website(官方网站)
social
/ˈsəʊʃl/
adj. 社会的;社交的
常见搭配:social media(社交媒体)、social network(社交网络)、social life(社交生活)
media
/ˈmiːdiə/
n. 媒体;媒介
常见搭配:mass media(大众媒体)、traditional media(传统媒体)、media coverage(媒体报道)
online
/ˌɒnˈlaɪn/
adj. 在线的;adv. 在线地
常见搭配:online shopping(网上购物)、online course(在线课程)、chat online(在线聊天)
offline
/ˌɒfˈlaɪn/
adj. 离线的;adv. 离线地
常见搭配:offline work(离线工作)、offline mode(离线模式)、play offline(离线玩)
communicate
/kəˈmjuːnɪkeɪt/
v. 交流;沟通
搭配:communicate online(在线交流)、communicate with(与……沟通)、effective communication(有效沟通)
information
/ˌɪnfəˈmeɪʃn/
n. 信息;资料
常见搭配:get information(获取信息)、false information(虚假信息)、information security(信息安全)
download
/ˌdaʊnˈləʊd/
v. 下载;n. 下载
搭配:download files(下载文件)、download music(下载音乐)、free download(免费下载)
upload
/ˌʌpˈləʊd/
v. 上传;n. 上传
搭配:upload photos(上传照片)、upload videos(上传视频)、upload speed(上传速度)
browse
/braʊz/
v. 浏览;n. 浏览
搭配:browse the internet(浏览互联网)、browse websites(浏览网站)、browse through(浏览)
click
/klɪk/
v. 点击;n. 点击
搭配:click on(点击)、click a button(点击按钮)、double click(双击)
password
/ˈpɑːswɜːd/
n. 密码;口令
常见搭配:set a password(设置密码)、change a password(修改密码)、forgot password(忘记密码)
account
/əˈkaʊnt/
n. 账户;v. 解释
常见搭配:create an account(创建账户)、log in to an account(登录账户)、bank account(银行账户)
privacy
/ˈprɪvəsi/
n. 隐私;私密
常见搭配:protect privacy(保护隐私)、privacy policy(隐私政策)、personal privacy(个人隐私)
security
/sɪˈkjʊərəti/
n. 安全;保障
常见搭配:network security(网络安全)、security measures(安全措施)、data security(数据安全)
advantage
/ədˈvɑːntɪdʒ/
n. 优势;好处
常见搭配:take advantage of(利用)、advantages and disadvantages(优缺点)、big advantage(大优势)
disadvantage
/ˌdɪsədˈvɑːntɪdʒ/
n. 劣势;坏处
常见搭配:a big disadvantage(一个大劣势)、disadvantage of(……的缺点)
(二)核心短语
1. 数字生活类:digital life(数字生活)、surf the internet(上网)、on the internet(在网上)、social media(社交媒体)、social network(社交网络)
2. 网络操作类:online shopping(网上购物)、chat online(在线聊天)、download files(下载文件)、upload photos(上传照片)、browse the internet(浏览互联网)、click on(点击)
3. 账户安全类:set a password(设置密码)、create an account(创建账户)、log in to an account(登录账户)、protect privacy(保护隐私)、network security(网络安全)
4. 其他:modern technology(现代技术)、information technology(信息技术)、official website(官方网站)、advantages and disadvantages(优缺点)、take advantage of(利用)
(三)核心语法
1. 现在完成进行时
结构:have/has + been + 动词现在分词
用法:表示从过去开始一直持续到现在的动作,且动作仍在进行,常与for、since等时间状语连用
2. 被动语态(现在完成时)
结构:have/has + been + 动词过去分词
用法:表示到现在为止已经被完成的动作
3. 重点句式
It is + adj. + to do sth.:表示“做某事是……的”
not only...but also...:表示“不仅……而且……”,连接并列成分
whether...or...:表示“是……还是……”,引导选择状语从句
4. 词性转换
名词与形容词转换:digital(adj.)→ digit(n.);social(adj.)→ society(n.)
动词与名词转换:communicate(v.)→ communication(n.);download(v.)→ download(n.)
(四)核心交际句型
1. 谈论数字生活:
—How do you like digital life?
—It's very convenient. I can shop online and chat with friends on social media.
2. 网络操作询问:
—How do you download files from the internet?
—I usually browse the website, click on the download button and save the files.
3. 账户安全讨论:
—What should you do to protect your account?
—I should set a strong password and not share my account information with others.
4. 优缺点表达:
—What are the advantages and disadvantages of online shopping?
—The advantage is that it's convenient, but the disadvantage is that you can't see the real goods.
二、预习习题闯关(满分100分,时长90分钟)
(一)根据首字母或中文提示写单词(10题,每题2分,共20分)
1. We live in a d______(数字的)age with the development of technology.
2. The I______(互联网)has changed the way we communicate.
3. You can visit the official w______(网站)for more information.
4. S______(社交的)media has become an important part of our life.
5. Many people like to shop o______(在线地)because it's convenient.
6. You can d______(下载)the files from the website.
7. Please u______(上传)your photos to the computer.
8. You can b______(浏览)the internet to get information.
9. Click on the b______(按钮)to start the program.
10. You should set a strong p______(密码)to protect your account.
(二)中英互译(各10题,共20题,每题2分,共40分)
汉译英
1. 数字的;数码的 _____________________
2. 技术;科技 _____________________
3. 互联网;因特网 _____________________
4. 网站;网址 _____________________
5. 社会的;社交的 _____________________
6. 媒体;媒介 _____________________
7. 在线的;在线地 _____________________
8. 离线的;离线地 _____________________
9. 交流;沟通 _____________________
10. 信息;资料 _____________________
英译汉
1. download _____________________
2. upload _____________________
3. browse _____________________
4. click _____________________
5. password _____________________
6. account _____________________
7. privacy _____________________
8. security _____________________
9. advantage _____________________
10. disadvantage _____________________
(三)单选题(10题,每题2分,共20分)
( )1. We live in a digital age ______ the development of technology.
A. with B. for C. to
( )2. The internet has changed the way we ______.
A. communicate B. communicates C. communicating
( )3. You can visit the official website ______ more information.
A. for B. to C. with
( )4. Social media has become an important part ______ our life.
A. of B. for C. to
( )5. Many people like to shop online ______ it's convenient.
A. because B. so C. but
( )6. You can download the files ______ the website.
A. from B. to C. for
( )7. Please upload your photos ______ the computer.
A. to B. from C. for
( )8. You can browse the internet ______ get information.
A. to B. for C. with
( )9. Click on the button ______ start the program.
A. to B. for C. with
( )10. You should set a strong password ______ protect your account.
A. to B. for C. with
(四)句型转换(5题,每题2分,共10分)
1. We live in a digital age.(改为一般疑问句)
作答线:___________________________________________________________
2. The internet has changed the way we communicate.(改为否定句)
作答线:___________________________________________________________
3. You can visit the official website for more information.(对划线部分提问)
作答线:___________________________________________________________
4. Social media has become an important part of our life.(对划线部分提问)
作答线:___________________________________________________________
5. Many people like to shop online because it's convenient.(对划线部分提问)
作答线:___________________________________________________________
(五)连词成句(5题,每题2分,共10分)
1. we, live, in, a, digital, age (.)
作答线:___________________________________________________________
2. the, internet, has, changed, the, way, we, communicate (.)
作答线:___________________________________________________________
3. you, can, visit, the, official, website, for, more, information (.)
作答线:___________________________________________________________
4. social, media, has, become, an, important, part, of, our, life (.)
作答线:___________________________________________________________
5. many, people, like, to, shop, online, because, it's, convenient (.)
作答线:___________________________________________________________
三、参考答案
(一)根据首字母或中文提示写单词
1. digital
2. Internet
3. website
4. Social
5. online
6. download
7. upload
8. browse
9. button
10. password
(二)中英互译
汉译英
1. digital
2. technology
3. Internet
4. website
5. social
6. media
7. online
8. offline
9. communicate
10. information
英译汉
1. 下载;下载
2. 上传;上传
3. 浏览;浏览
4. 点击;点击
5. 密码;口令
6. 账户;解释
7. 隐私;私密
8. 安全;保障
9. 优势;好处
10. 劣势;坏处
(三)单选题
1. A
2. A
3. A
4. A
5. A
6. A
7. A
8. A
9. A
10. A
(四)句型转换
1. Do we live in a digital age?
2. The internet hasn't changed the way we communicate.
3. Why can you visit the official website?
4. What has become an important part of our life?
5. Why do many people like to shop online?
(五)连词成句
1. We live in a digital age.
2. The internet has changed the way we communicate.
3. You can visit the official website for more information.
4. Social media has become an important part of our life.
5. Many people like to shop online because it's convenient.
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