Unit 2 Digital life知识清单(含书面表达)【沪教版(五四学制)(2024)八上英语】

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Unit 2 Digital life知识清单(含书面表达)【沪教版(五四学制)(2024)八上英语】

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Unit 2 Digital life知识清单
内容提要:重要词汇、词组搭配、
句式表达、语法精讲、
写作指导(词汇+高分句式+参考范文)
一. 重要词汇
digital:形容词,意为 “数码的;数字式的” 。
例句:We live in a digital age.(我们生活在数字时代。)
laptop:名词,“便携式电脑;笔记本电脑” 。
例句:He takes his laptop to work every day.
(他每天带着笔记本电脑去上班。)
desktop:名词,指 “台式电脑” 。
例句:The desktop in my study is very powerful.
(我书房里的台式电脑性能很强。)
keyboard:名词,“(计算机或打字机的)键盘” 。
例句:She typed the words on the keyboard quickly.
(她快速地在键盘上输入文字。)
bluetooth:名词,“蓝牙(用于手机、计算机等电子设备的短距离无线连接技术)” 。
例句:You can connect the speaker to your phone via bluetooth.
(你可以通过蓝牙将音箱连接到手机。)
smartphone:名词,“智能手机” 。
例句:Almost everyone has a smartphone nowadays.
(现在几乎每个人都有一部智能手机。)
headset:名词,“(尤指带麦克风的)头戴式受话器,耳机” 。
例句:He wears a headset when he makes phone calls.
(他打电话时戴着耳机。)
clear:形容词意为 “听得清的”;动词表示 “移走,清除(不需要的东西)” 。
例句(形容词):Her voice is very clear.(她的声音很清晰。)
例句(动词):Please clear the desk before you leave.
(离开前请清理一下桌子。)
private:形容词,“私人的;私密的” 。
例句:This is a private conversation.(这是一次私人谈话。)
touch:名词 “触摸;触觉”;动词 “触摸;碰” 。
例句(名词):The soft touch of the fabric is very comfortable.
(这种织物柔软的触感很舒服。)
例句(动词):Don't touch the exhibits.(不要触摸展品。)
advantage:名词,“优点;优势” 。
例句:The new product has many advantages.(这款新产品有很多优点。)
chip:名词,“芯片” 。
例句:The performance of the computer depends on the chip.
(电脑的性能取决于芯片。)
lightning:形容词 “闪电般的;飞快的”;名词 “闪电” 。
例句(形容词):He has a lightning speed.(他速度极快。)
例句(名词):A flash of lightning lit up the sky.(一道闪电照亮了天空。)
purple:形容词,“紫色的” 。
例句:She likes wearing a purple dress.(她喜欢穿紫色的裙子。)
latest:形容词,“最近的;最新的” 。
例句:This is the latest news about digital technology.
(这是关于数字技术的最新消息。)
AI:缩写词,“(= artificial intelligence) 人工智能” 。
例句:AI is widely used in many fields.(人工智能在许多领域被广泛应用。)
keep an eye on:动词短语,“照看;留神;留意” 。
例句:Please keep an eye on my bag while I'm away.
(我离开时请帮我看一下包。)
health:名词,“人的身体(或精神)状况;健康” 。
例句:We should pay attention to our health.(我们应该关注我们的健康。)
complaint:名词,“投诉;抱怨” 。
例句:She made a complaint about the service.(她对服务提出了投诉。)
press:动词,“按,压(使启动)” 。
例句:Press the button to start the machine.(按下按钮启动机器。)
二. 词汇用法与搭配
“make a complaint about...”:表示 “对…… 提出投诉” 。
例句:He made a complaint about the broken laptop.
(他对损坏的笔记本电脑提出了投诉。)
“be aware of...”:意为 “知道;意识到;明白” 。
例句:We should be aware of the potential risks of digital life.
(我们应该意识到数字生活的潜在风险。)
“in conclusion”:短语,“最后”,用于总结文章或讲话内容 。
例句:In conclusion, digital technology has both advantages and disadvantages.(最后,数字技术既有优点也有缺点。)
“as soon as”:引导时间状语从句,“一…… 就……”,表示一个动作紧接着另一个动作发生 。
例句:As soon as he got the news, he told his friends.
(他一得到消息,就告诉了他的朋友们。)
三. 句型句式
时间状语从句(强调同时性):由 while 引导,从句中常用延续性动词,表示主从句动作同时发生 。
例句:While the robot cleaner is cleaning the floor, my mother is preparing the breakfast.(当扫地机器人在打扫地板时,我妈妈在准备早餐。)
“It is + 形容词 + to do sth.”:此句型在 Unit 2 同样适用,“做某事是…… 的” 。
例句:It is convenient to use digital wallets for payment.
(使用数字钱包支付很方便。)
表达观点的句型:“In my opinion,...” 表示 “依我看,……” ;“I think/believe that...” 用于阐述个人想法 。
例句:In my opinion, digital life makes our life more convenient.
(依我看,数字生活使我们的生活更便捷。)
I think that we should use digital technology wisely.
(我认为我们应该明智地使用数字技术。)
四. 语法
复合名词
构成:由两个或多个名词组合而成,如 laptop(lap + top),desktop(desk + top),keyboard(key + board)等 。
重音规律:在复合名词中,通常第一个名词重读,如'smartphone,'laptop 。
用法:在句中可作主语、宾语、表语等 。
例句:My laptop is very light.(我的笔记本电脑很轻便。)(作主语)
I bought a new keyboard yesterday.(我昨天买了一个新键盘。)(作宾语)
五.单元写作指导
必备词汇词组
digital life(数字生活)
digital technology(数字技术)
artificial intelligence (AI)(人工智能)
digital products(数码产品)
make a complaint(提出投诉)
be aware of(意识到)
in conclusion(最后)
keep an eye on(留意;照看)
高分句型句式
In my opinion, digital technology has both advantages and disadvantages.(依我看,数字技术既有优点也有缺点。)
It is undeniable that digital life has made our life more convenient.
(不可否认,数字生活使我们的生活更便捷。)
While digital products bring us a lot of benefits, we should also pay attention to the potential problems.
(虽然数码产品给我们带来很多好处,但我们也应该关注潜在的问题。)
As far as I'm concerned, we should use digital technology wisely.
(就我而言,我们应该明智地使用数字技术。)
参考范文
My View on Digital Life
In my opinion, digital life has become an indispensable part of our modern society. It brings us numerous benefits.
Firstly, digital technology makes our life more convenient. We can use smartphones to pay bills, shop online, and communicate with others easily. Smartwatches can keep an eye on our health and remind us of important things. AI customer service helps us solve problems quickly when shopping online.
However, digital life also has its drawbacks. For example, we may spend too much time on digital products, which affects our study and work. Moreover, our personal information may be at risk as there are hidden software and viruses on some websites.
In conclusion, while digital life has great advantages, we should be aware of its disadvantages. We should use digital technology wisely, manage our time properly, and protect our personal information. Only in this way can we fully enjoy the convenience and fun that digital life brings.

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