Unit 2 Digital life.同步词汇笔记 2025-2026学年沪教版(五四学制)(2024)八年级英语上册

2025-09-09
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沪教版(五四学制) 八上 Unit 2 Digital life.同步词汇笔记 序号 单词 词形变化 派生词 核心考点 例句 1 digital /'dɪdʒɪtl/ adj. 数码的;数字式的 p. 18 无比较级/最高级 N/A digital camera(数码相机);digital product(数码产品) 1. This is a digital watch that shows the date.(这是一块显示日期的数码手表。)2. We use digital tools to study English.(我们用数码工具学习英语。) 2 support /sə'pɔ:t/ n. 技术支持;支持;帮助 p. 20 不可数名词(表“支持”);复数 supports(表“支撑物”) supportive adj. 支持的;support v. 支持(同形动词) get support from(从……获得支持);technical support(技术支持) 1. The company provides 24-hour technical support.(该公司提供24小时技术支持。)2. She got a lot of support from her family.(她从家人那里得到了很多支持。) 3 laptop /'læptɒp/ n. 便携式电脑;笔记本电脑 p. 20 复数:laptops N/A use a laptop(使用笔记本电脑);a new laptop(一台新笔记本电脑) 1. He takes his laptop to school every day.(他每天带笔记本电脑去学校。)2. My laptop is lighter than my old one.(我的新笔记本电脑比旧的轻。) 4 keyboard /'ki:bɔ:d/ n.(计算机或打字机的)键盘 p. 20 复数:keyboards N/A computer keyboard(电脑键盘);type on the keyboard(在键盘上打字) 1. I spilled water on my keyboard and it broke.(我把水洒在键盘上,它坏了。)2. She can type fast on the keyboard.(她能在键盘上快速打字。) 5 bluetooth /'blu:tu:θ/ n. 蓝牙(短距离无线连接技术) p. 20 不可数名词 N/A connect via bluetooth(通过蓝牙连接);bluetooth speaker(蓝牙音箱) 1. You can play music from your phone via bluetooth.(你可以通过蓝牙从手机播放音乐。)2. This headphone supports bluetooth connection.(这款耳机支持蓝牙连接。) 6 smartphone /'smɑ:tfəʊn/ n. 智能手机 p. 20 复数:smartphones N/A use a smartphone(使用智能手机);smartphone apps(智能手机应用) 1. Most students have their own smartphones now.(现在大多数学生都有自己的智能手机。)2. He uses his smartphone to take photos.(他用智能手机拍照。) 7 headset /'hedset/ n.(带麦克风的)头戴式耳机 p. 20 复数:headsets N/A wear a headset(戴耳机);headset with microphone(带麦克风的耳机) 1. She wears a headset to listen to English lessons.(她戴耳机听英语课。)2. This headset is good for online meetings.(这款耳机适合线上会议。) 8 large /lɑ:dʒ/ adj. 大的;大规模的 p. 20 比较级:larger;最高级:largest largely adv. 主要地;在很大程度上 a large number of(大量的,后接可数名词);large size(大尺寸) 1. There are a large number of books in the library.(图书馆里有大量的书。)2. He bought a large house last year.(他去年买了一栋大房子。) 9 clear /klɪə(r)/ adj. 清楚的 v. 清除 p. 20 adj. 比较级:clearer;最高级:clearest;v. 过去式/过去分词:cleared clearly adv. 清楚地 1. adj. clear voice(清晰的声音);be clear about(清楚……)2. v. clear up(清理;放晴) 1. Please make your explanation clear.(请把你的解释说清楚。)2. She cleared up the desk before leaving.(她离开前整理了书桌。) 10 private /'praɪvət/ adj. 私人的;个人的 p. 20 比较级:more private;最高级:most private privately adv. 私下地;秘密地 private life(私人生活);private information(个人信息) 1. Don’t ask others about their private life.(不要询问别人的私人生活。)2. He keeps his private information safe online.(他在网上保护个人信息安全。) 11 touch /tʌtʃ/ n. 触摸 v. 触摸 p. 21 n. 复数:touches;v. 过去式/过去分词:touched N/A 1. n. keep in touch(保持联系);a light touch(轻轻一触)2. v. touch sb. on the shoulder(触摸某人的肩膀) 1. We keep in touch by phone every week.(我们每周通过电话保持联系。)2. Don’t touch the hot cup—it’s dangerous.(别碰那个热杯子,很危险。) 12 touch screen /'tʌtʃ skri:n/ n.(计算机)触摸屏 p. 21 复数:touch screens N/A use the touch screen(使用触摸屏);touch screen phone(触屏手机) 1. This tablet has a very sensitive touch screen.(这款平板电脑的触摸屏很灵敏。)2. You can tap the touch screen to open the app.(你可以点击触摸屏打开应用。) 13 advantage /əd'vɑ:ntɪdʒ/ n. 优点;优势 p. 21 复数:advantages disadvantage n. 不利因素;劣势 have an advantage over(比……有优势);the advantage of(……的优点) 1. Online shopping has an advantage over offline shopping in convenience.(网购在便利性上比线下购物有优势。)2. What’s the advantage of this new method?(这种新方法的优点是什么?) 14 chip /tʃɪp/ n. 芯片 p. 21 复数:chips N/A computer chip(电脑芯片);microchip(微芯片) 1. The chip is the “brain” of the computer.(芯片是电脑的“大脑”。)2. This phone uses a new type of chip.(这款手机使用新型芯片。) 15 lightning /'laɪtnɪŋ/ adj. 闪电般的 n. 闪电 p. 21 adj. 无比较级/最高级;n. 不可数名词 N/A 1. adj. lightning speed(闪电般的速度)2. n. during lightning(闪电时) 1. He ran at lightning speed to catch the bus.(他以闪电般的速度跑去赶公交车。)2. We shouldn’t go out during lightning and thunder.(雷雨时我们不该出门。) 16 purple /'pɜ:pl/ adj. 紫色的 p. 21 比较级:more purple;最高级:most purple(不常用) N/A purple flowers(紫色的花);wear purple(穿紫色衣服) 1. Her favorite color is purple.(她最喜欢的颜色是紫色。)2. There are many purple grapes on the vine.(葡萄藤上有很多紫色的葡萄。) 17 AI abbr. (= artificial intelligence) 人工智能 p. 21 不可数名词 N/A AI technology(人工智能技术);use AI(使用人工智能) 1. AI can help doctors diagnose diseases.(人工智能能帮助医生诊断疾病。)2. We learned about AI in our science class.(我们在科学课上学过人工智能。) 18 keep an eye on 照看;留神;留意 p. 21 动词短语,无词形变化 N/A keep an eye on sb./sth.(照看某人/某物) 1. Please keep an eye on my little sister while I’m out.(我出去时请帮我照看一下妹妹。)2. He kept an eye on his bag in the crowded train.(在拥挤的火车上,他留意着自己的包。) 19 health /helθ/ n. 健康(身体或精神状况) p. 21 不可数名词 healthy adj. 健康的;healthily adv. 健康地 good health(身体健康);be bad for health(对健康有害) 1. Regular exercise is good for our health.(规律运动对我们的健康有益。)2. Smoking is bad for your health.(吸烟对你的健康有害。) 20 complaint /kəm'pleɪnt/ n. 投诉;抱怨 p. 22 复数:complaints complain v. 投诉;抱怨 make a complaint(提出投诉);complaint about(对……的抱怨) 1. The customer made a complaint about the bad service.(顾客对糟糕的服务提出了投诉。)2. She has no complaint about her new job.(她对新工作没有抱怨。) 21 press /pres/ v. 按,压(启动) p. 22 过去式/过去分词:pressed;n. 复数:presses(印刷机) pressure n. 压力 press the button(按按钮);press down(按下) 1. Press the green button to turn on the machine.(按绿色按钮启动机器。)2. He pressed down the pen to write more clearly.(他用力按笔,以便写得更清楚。) 22 inconvenience /ˌɪnkən'vi:niəns/ n. 不便;麻烦 p. 22 复数:inconveniences convenient adj. 方便的;inconvenient adj. 不方便的 cause inconvenience(造成不便);sorry for the inconvenience(抱歉带来不便) 1. The road repair caused much inconvenience to drivers.(道路维修给司机带来了很多不便。)2. I’m sorry for the inconvenience I brought you.(很抱歉给你带来麻烦。) 23 repeat /rɪ'pi:t/ v. 重复;重做 p. 22 过去式/过去分词:repeated repetition n. 重复(初中阶段选学) repeat sth.(重复某事);repeat after sb.(跟着某人重复) 1. Can you repeat the question? I didn’t hear it clearly.(你能重复一下问题吗?我没听清楚。)2. The students repeated after the teacher to practice pronunciation.(学生们跟着老师重复,练习发音。) 24 couple /'kʌpl/ n. 几个人;几件事物 p. 22 复数:couples(表“夫妻”) N/A a couple of(几个,后接可数名词复数) 1. I need a couple of days to finish this work.(我需要几天时间完成这项工作。)2. There are a couple of books on the desk.(桌子上有几本书。) 25 freeze /fri:z/ v.(屏幕)冻结 p. 23 过去式:froze;过去分词:frozen;现在分词:freezing frozen adj. 冻结的;freezing adj. 极冷的 freeze up(冻结;卡住);be frozen(被冻结) 1. My computer screen froze when I was playing games.(我玩游戏时,电脑屏幕卡住了。)2. The water in the pipe froze in winter.(冬天水管里的水结冰了。) 26 software /'sɒftweə(r)/ n. 软件 p. 23 不可数名词 N/A computer software(电脑软件);install software(安装软件) 1. We need to update the software to fix the bug.(我们需要更新软件来修复漏洞。)2. This software is free to download.(这款软件可以免费下载。) 27 app /æp/ n. (= application) 应用程序 p. 23 复数:apps N/A mobile app(手机应用);use an app(使用应用程序) 1. There are many educational apps for students.(有很多面向学生的教育类应用。)2. I use this app to learn English words.(我用这个应用背英语单词。) 28 network /'netwɜ:k/ n.(互联)网络 p. 23 复数:networks N/A computer network(电脑网络);network connection(网络连接) 1. The network is down, so we can’t access the Internet.(网络断了,我们无法上网。)2. This company has a large sales network.(这家公司有庞大的销售网络。) 29 disabled /dɪs'eɪbld/ adj. 有残疾的 p. 24 无比较级/最高级 disability n. 残疾;disabled people(残疾人,复数概念) help disabled people(帮助残疾人);disabled access(无障碍通道) 1. The school provides special facilities for disabled students.(学校为残疾学生提供特殊设施。)2. We should respect and help disabled people.(我们应该尊重并帮助残疾人。) 30 type /taɪp/ n. 类型;种类 p. 24 复数:types;v. 过去式/过去分词:typed(打字) N/A 1. n. type of(……的类型);different types(不同类型)2. v. type a letter(打一封信) 1. What type of music do you like best?(你最喜欢什么类型的音乐?)2. She typed the report and sent it to her boss.(她把报告打出来,发给了老板。) 31 blind /blaɪnd/ adj. 瞎的;失明的 p. 24 比较级:blinder;最高级:blindest(不常用) blindness n. 失明 the blind(盲人,复数概念);be blind to(对……视而不见) 1. The blind man walks with the help of a guide dog.(那个盲人在导盲犬的帮助下走路。)2. Don’t be blind to your own mistakes.(不要对自己的错误视而不见。) 32 detect /dɪ'tekt/ v. 发现;查明 p. 24 过去式/过去分词:detected detection n. 探测(初中阶段选学) detect errors(检测错误);detect a problem(发现问题) 1. This machine can detect small changes in temperature.(这台机器能检测温度的微小变化。)2. The teacher detected a mistake in his homework.(老师发现了他作业中的一个错误。) 33 object /'ɒbdʒɪkt/ n. 物体;东西 p. 24 复数:objects;v. /əbˈdʒekt/ 反对(初中阶段侧重名词) N/A solid object(固体物体);strange object(奇怪的物体) 1. There’s a hard object under the bed—what is it?(床底下有个硬东西,是什么?)2. The artist draws different objects in his paintings.(这位艺术家在画中描绘不同的物体。) 34 as soon as 一……就…… p. 24 连词短语,无词形变化 N/A as soon as 引导时间状语从句(主句用将来时,从句用一般现在时) 1. I will call you as soon as I get home.(我一到家就给你打电话。)2. As soon as the bell rang, the students ran out of the classroom.(铃声一响,学生们就跑出了教室。) 35 warn /wɔ:n/ v. 提醒;使警惕 p. 24 过去式/过去分词:warned warning n. 警告;警示 warn sb. of sth.(警告某人某事);warn sb. not to do sth.(警告某人不要做某事) 1. The sign warns people of the danger of swimming here.(标牌提醒人们此处游泳有危险。)2. Mom warned me not to play with fire.(妈妈警告我不要玩火。) 36 direction /də'rekʃn; daɪ'rekʃn/ n. 方向;用法说明 p. 24 复数:directions(常用复数表“用法说明”) direct v. 指引;adj. 直接的 1. in the direction of(朝……方向)2. follow the directions(按照用法说明) 1. The wind is blowing in the direction of the north.(风朝北方吹。)2. Please follow the directions to use the machine.(请按照用法说明使用这台机器。) 37 inform /ɪn'fɔ:m/ v. 知会;通知 p. 24 过去式/过去分词:informed information n. 信息 inform sb. of sth.(通知某人某事);inform sb. that...(通知某人……) 1. The teacher informed us of the exam time.(老师通知了我们考试时间。)2. He informed me that the meeting was canceled.(他通知我会议取消了。) 38 report /rɪ'pɔ:t/ n. 调查报告;报告 p. 25 复数:reports;v. 过去式/过去分词:reported(报道) reporter n. 记者 1. n. write a report(写报告);research report(研究报告)2. v. report news(报道新闻) 1. She spent a week writing a report on environmental protection.(她花了一周时间写一份环境保护报告。)2. The newspaper reported the accident yesterday.(报纸昨天报道了这起事故。) 39 population /ˌpɒpju'leɪʃn/ n.(地区、国家的)人口 p. 25 不可数名词(表“人口数量”) N/A the population of(……的人口);have a large population(人口众多) 1. The population of Shanghai is over 24 million.(上海的人口超过2400万。)2. China has the largest population in the world.(中国是世界上人口最多的国家。) 40 rural /'rʊərəl/ adj. 乡村的;农村的 p. 25 比较级:more rural;最高级:most rural urban adj. 城市的(对应词) rural areas(农村地区);rural life(乡村生活) 1. He grew up in a small rural village.(他在一个偏远的农村村庄长大。)2. The government is improving medical services in rural areas.(政府正在改善农村地区的医疗服务。) 41 connection /kə'nekʃn/ n. 连接 p. 25 复数:connections connect v. 连接;联系 1. network connection(网络连接)2. connection between A and B(A和B之间的联系) 1. I have a weak connection here—can you hear me?(我这里信号不好,你能听到吗?)2. There is a close connection between health and diet.(健康和饮食之间有密切联系。) 42 firefighting /'faɪəfaɪtɪŋ/ n. 灭火;消防 p. 25 不可数名词 firefighter n. 消防员 firefighting work(消防工作);firefighting equipment(消防设备) 1. He works in the firefighting department.(他在消防部门工作。)2. The school held a firefighting drill last week.(学校上周举行了消防演习。) 43 send /send/ v. 发送 p. 25 过去式/过去分词:sent;现在分词:sending N/A send sth. to sb.(把某物发给某人);send an email(发邮件) 1. I will send this letter to my friend tomorrow.(我明天把这封信寄给朋友。)2. She sent a photo of her trip to me via WeChat.(她通过微信把旅行照片发给了我。) 44 unit /'ju:nɪt/ n. 装置;机件 p. 25 复数:units N/A 1. machine unit(机器部件)2. a unit of measurement(计量单位) 1. This unit of the printer needs to be replaced.(这台打印机的这个部件需要更换。)2. A meter is a unit of length.(米是长度单位。) 45 opinion /ə'pɪnjən/ n. 意见;看法 p. 30 复数:opinions N/A 1. in one’s opinion(在某人看来)2. give one’s opinion(发表意见) 1. What’s your opinion about this new policy?(你对这项新政策有什么看法?)2. She gave her opinion on how to improve the plan.(她就如何改进计划发表了意见。) 46 in my opinion 依我看 p. 30 固定短语,无词形变化 N/A in my opinion 置于句首或句中(表个人观点) 1. In my opinion, reading is the best way to learn.(依我看,阅读是最好的学习方式。)2. This movie is very interesting, in my opinion.(依我看,这部电影很有趣。) 47 aware /ə'weə(r)/ adj. 意识到;明白 p. 30 比较级:more aware;最高级:most aware awareness n. 意识 be aware of(知道;意识到);be aware that...(意识到……) 1. Are you aware of the importance of saving water?(你意识到节水的重要性了吗?)2. She was aware that she made a mistake.(她意识到自己犯了一个错误。) 48 be aware of 知道;意识到;明白 p. 30 固定短语,无词形变化 N/A be aware of + 名词/代词/动名词(意识到……) 1. We should be aware of the risks of online shopping.(我们应该意识到网购的风险。)2. He is aware of his own strengths and weaknesses.(他知道自己的优点和缺点。) 49 disadvantage /ˌdɪsəd'vɑ:ntɪdʒ/ n. 不利因素 p. 30 复数:disadvantages advantage n. 优势(对应词) the disadvantage of(……的不利因素);have a disadvantage(有劣势) 1. The main disadvantage of this car is its high price.(这款车的主要不利因素是价格高。)2. Living far from school is a disadvantage for her.(住得离学校远对她来说是个劣势。) 50 hide /haɪd/ v. 藏;隐蔽 p. 30 过去式:hid;过去分词:hidden;现在分词:hiding hidden adj. 隐藏的(同列表第51个单词) hide sth. from sb.(把某物藏起来不让某人发现);hide away(躲藏起来) 1. She hid her birthday gift behind the sofa.(她把生日礼物藏在沙发后面。)2. The cat hid under the bed when it saw the dog.(猫看到狗就躲到床底下了。) 51 hidden /'hɪdn/ adj. 隐藏的 p. 30 无比较级/最高级 hide v. 隐藏(同列表第50个单词) hidden treasure(隐藏的宝藏);be hidden in(隐藏在……里) 1. There is a hidden door behind the bookshelf.(书架后面有一扇隐藏的门。)2. The secret was hidden in his diary.(这个秘密藏在他的日记里。) 52 virus /'vaɪrəs/ n. 病毒 p. 30 复数:viruses N/A computer virus(电脑病毒);catch a virus(感染病毒) 1. My computer was attacked by a virus yesterday.(我的计算机昨天遭到了病毒攻击。)2. Wash your hands often to avoid catching a virus.(勤洗手,避免感染病毒。) 53 conclusion /kən'klu:ʒn/ n. 结束;结论 p. 30 复数:conclusions conclude v. 得出结论;结束 1. draw a conclusion(得出结论)2. in conclusion(最后,总结) 1. After discussing, we drew a final conclusion.(经过讨论,我们得出了最终结论。)2. The conclusion of the story made everyone sad.(故事的结局让所有人都很伤心。) 54 in conclusion 最后 p. 30 固定短语,无词形变化 N/A in conclusion 置于句首(用于总结观点) 1. In conclusion, we must take action to protect the environment.(最后,我们必须采取行动保护环境。)2. In conclusion, hard work is the key to success.(最后,努力是成功的关键。) 55 benefit /'benɪfɪt/ n. 优势;益处 p. 30 复数:benefits;v. /ˈbenɪfɪt/ 受益(初中阶段侧重名词) beneficial adj. 有益的 1. the benefit of(……的益处)2. get benefits from(从……获得益处) 1. We can get many benefits from reading books.(我们能从读书中获得很多益处。)2. The new policy will bring benefits to farmers.(这项新政策将给农民带来好处。) 学科网(北京)股份有限公司 $

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Unit 2 Digital life.同步词汇笔记 2025-2026学年沪教版(五四学制)(2024)八年级英语上册
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Unit 2 Digital life.同步词汇笔记 2025-2026学年沪教版(五四学制)(2024)八年级英语上册
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Unit 2 Digital life.同步词汇笔记 2025-2026学年沪教版(五四学制)(2024)八年级英语上册
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