冀教版(2019) 必修2 Unit 4 Waves of technology.词汇同步笔记素材

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冀教版(2019) 必修2 Unit 4 Waves of technology.词汇同步笔记素材

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冀教版 必修2 Unit 4 Waves of technology.词汇同步笔记
序号 单词 词形变化 派生词 核心考点 例句
1 normal / n ml/ adj. 正常的;一般的;n. 常态 比较级:more normal;最高级:most normal; normality /n m l ti/ n. 常态;正常状态 1. return to normal(恢复正常)2. normal temperature(正常体温) 1. After a few days of rest, his health finally returned to normal.(休息几天後,他的健康终于恢复正常。)2. 派生词例句:We all look forward to the return of normality after the pandemic.(我们都期待疫情後常态的回归。)
2 metal / metl/ n. 金属;adj. 金属制的 复数:metals; metallic /m t l k/ adj. 金属的;含金属的 1. heavy metal(重金属)2. metal products(金属制品) 1. This table is made of metal, so it's very strong.(这张桌子是金属做的,所以很结实。)2. 派生词例句:The car has a metallic paint finish that shines in the sun.(这辆车的金属漆在阳光下闪闪发光。)
3 lap /l p/ n. 大腿;一圈;v.(动物)舔;轻拍 复数:laps;动词过去式/过去分词:lapped 无 1. on one's lap(在某人腿上)2. a lap of the track(跑道一圈) The little girl sat on her mother's lap and listened to a story.(小女孩坐在妈妈腿上听故事。)
4 convenient /k n vi ni nt/ adj. 方便的;实用的 比较级:more convenient;最高级:most convenient convenience /k n vi ni ns/ n. 方便;便利 1. be convenient for(对……方便)2. for convenience(为了方便) 1. It is convenient for me to take the subway to school every day.(我每天坐地铁上学很方便。)2. 派生词例句:We bought this apartment for its convenience to public transportation.(我们买这套公寓是因为它靠近公共交通,很便利。)
5 Wi-Fi / wa fa / n. 无线保真(无线网络) 不可数(无复数形式) 无 1. connect to Wi-Fi(连接无线网络)2. Wi-Fi signal(Wi-Fi信号) 1. Please connect to the free Wi-Fi in the café before ordering.(点单前请连接咖啡馆的免费无线网络。)
6 download / da n l d/ v. 下载;n. 下载的文件 动词过去式/过去分词:downloaded;复数:downloads 无 1. download sth from(从……下载某物)2. a software download(软件下载) She spent an hour downloading the latest software to her computer.(她花了一小时把最新软件下载到电脑上。)
7 update / p de t/ v. 更新;使现代化;n. 更新 动词过去式/过去分词:updated;复数:updates 无 1. update sth to(将某物更新到……)2. a system update(系统更新) 1. You need to update your phone's operating system to fix this bug.(你需要更新手机操作系统来修复这个漏洞。)2. 派生词例句:The company released a new update for its app yesterday.(公司昨天为其应用发布了新的更新。)
8 blog /bl ɡ/ n. 博客;v. 写博客 复数:blogs;动词过去式/过去分词:blogged blogger / bl ɡ (r)/ n. 博主 1. write a blog(写博客)2. read sb's blog(读某人的博客) 1. She writes a blog every week to share her experiences of learning English.(她每周写一篇博客,分享自己的英语学习经历。)2. 派生词例句:The famous blogger has millions of followers on social media.(这位知名博主在社交媒体上有上百万粉丝。)
9 digital / d d tl/ adj. 数码的;数字的 无比较级(表属性,无程度差异) digit / d d t/ n. 数字;手指 1. digital camera(数码相机)2. digital technology(数字技术) 1. Most people now use digital cameras instead of film cameras to take photos.(现在大多数人用数码相机而不是胶卷相机拍照。)2. 派生词例句:Please enter your phone number using the digits on the screen.(请用屏幕上的数字输入你的电话号码。)
10 organized / ɡ na zd/ adj. 有条理的;有组织的 比较级:more organized;最高级:most organized organize / ɡ na z/ v. 组织;整理organization / ɡ na ze n/ n. 组织;安排 1. be organized(有条理)2. organized activities(有组织的活动) 1. She is very organized and always keeps her desk tidy.(她很有条理,总是把书桌收拾得很整齐。)2. 派生词例句:We need to organize a meeting to discuss the new project.(我们需要组织一次会议讨论这个新项目。)
11 battery / b tri/ n. 电池;炮台 复数:batteries 无 1. a battery of(一组……)2. replace the battery(更换电池) 1. My phone turned off suddenly because its battery died.(我的手机突然关机了,因为电池没电了。)
12 credit / kred t/ n. 信用;信誉;借款;v. 相信;归功于 动词过去式/过去分词:credited;复数:credits(表“学分;赞扬”时) credible / kred bl/ adj. 可信的 1. credit card(信用卡)2. give credit to(归功于……) 1. He used his credit card to buy a new laptop online.(他用信用卡在网上买了一台新笔记本电脑。)2. 派生词例句:The news report is credible because it has many facts to support it.(这篇新闻报道很可信,因为有很多事实支撑。)
13 consumer /k n sju m (r)/ n. 消费者;顾客;用户 复数:consumers consume /k n sju m/ v. 消耗;消费consumption /k n s mp n/ n. 消耗;消费 1. consumer rights(消费者权利)2. protect consumers(保护消费者) 1. This new product is very popular among young consumers.(这款新产品很受年轻消费者欢迎。)2. 派生词例句:We should reduce energy consumption to protect the environment.(我们应该减少能源消耗来保护环境。)
14 operation / p re n/ n. 运作;手术;操作 复数:operations operate / p re t/ v. 操作;运转;做手术 1. in operation(在运作中)2. perform an operation(做手术) 1. The hospital had to cancel the operation because of the power cut.(因为停电,医院不得不取消手术。)2. 派生词例句:He learned how to operate the new machine after a week of training.(经过一周培训,他学会了操作这台新机器。)
15 efficient / f nt/ adj. 效率高的;有功效的 比较级:more efficient;最高级:most efficient efficiency / f nsi/ n. 效率;功效 1. efficient work(高效的工作)2. improve efficiency(提高效率) 1. This new software makes our work more efficient than before.(这款新软件让我们的工作比以前更高效。)2. 派生词例句:The company has taken measures to improve the efficiency of its production line.(公司已采取措施提高生产线效率。)
16 track /tr k/ v. 跟踪;追踪;n. 轨道;踪迹 动词过去式/过去分词:tracked;复数:tracks 无 1. track sb/sth down(追踪到某人/某物)2. railway track(铁轨) 1. The police used a GPS device to track down the stolen car.(警方用GPS设备追踪到了被盗车辆。)
17 calorie / k l ri/ n. 卡路里(热量单位) 复数:calories 无 1. count calories(计算卡路里)2. high-calorie food(高热量食物) 1. She counts calories every day to keep her weight under control.(她每天计算卡路里,以控制体重。)
18 position /p z n/ n. 处境;位置;职位;v. 安置 动词过去式/过去分词:positioned;复数:positions 无 1. in a difficult position(处于困境)2. apply for a position(申请职位) He found himself in a difficult position when he couldn't keep his promise.(他无法兑现承诺,陷入了困境。)
19 rate /re t/ n. 率;比率;速度;v. 评价;认为 动词过去式/过去分词:rated;复数:rates 无 1. the rate of(……的率)2. rate sth high/low(给某物高/低评价) 1. The rate of economic growth in this country has increased this year.(这个国家今年的经济增长率有所上升。)2. 派生词例句:Most critics rated this new novel as one of the best of the year.(大多数评论家将这部新小说评为年度最佳作品之一。)
20 wrist /r st/ n. 手腕;腕关节 复数:wrists wristwatch / r stw t / n. 手表(复合词) 1. on one's wrist(在手腕上)2. wrist pain(手腕疼痛) 1. She wears a silver bracelet on her left wrist.(她左手腕上戴着一个银手镯。)2. 派生词例句:My grandfather still uses a traditional wristwatch instead of a smartwatch.(我爷爷还在用传统手表,而不是智能手表。)
21 clip /kl p/ v. 夹住;别住;n. 夹子;片段 动词过去式/过去分词:clipped;复数:clips 无 1. clip sth to(把某物夹到……上)2. a hair clip(发夹) 1. She clipped the important documents to her notebook so she wouldn't lose them.(她把重要文件夹在笔记本上,以免丢失。)
22 onto / nt / prep. 向,朝;到……上面 无(介词无词形变化) 无 1. jump onto(跳到……上面)2. pour onto(倒到……上面) 1. The cat jumped onto the windowsill to watch the birds outside.(猫跳到窗台上,看外面的鸟。)
23 experiment / k sper m nt/ n. 实验;v. 做实验 动词过去式/过去分词:experimented;复数:experiments experimental / k sper mentl/ adj. 实验性的 1. do an experiment(做实验)2. experiment with(用……做实验) 1. The students did an experiment to test how plants grow without sunlight.(学生们做了一个实验,测试植物在没有阳光的情况下如何生长。)2. 派生词例句:The company is still in the experimental stage of this new product.(公司这款新产品仍处于实验阶段。)
24 despite /d spa t/ prep. 即使;尽管 无(介词无词形变化) 无 1. despite + /代词/动(尽管……)2. despite oneself(不由自主地) Despite the heavy rain, they still went to the park for a walk.(尽管下着大雨,他们还是去公园散步了。)
25 feature / fi t (r)/ n. 特征;特色;v. 以……为特色 动词过去式/过去分词:featured;复数:features 无 1. a feature of(……的特征)2. feature sb/sth(以某人/某物为特色) 1. One of the main features of this smartphone is its long battery life.(这款智能手机的主要特征之一是续航时间长。)2. 派生词例句:The magazine features an interview with a famous scientist this month.(这本杂志本月以对一位知名科学家的采访为特色。)
26 adapt / d pt/ v.(使)适应;改编 动词过去式/过去分词:adapted adaptation / d p te n/ n. 适应;改编本 1. adapt to(适应……)2. adapt sth from(从……改编某物) 1. It took her a few months to adapt to the new school life.(她花了几个月时间适应新的学校生活。)2. 派生词例句:This movie is an adaptation of a popular novel.(这部电影是根据一部畅销小说改编的。)
27 energy / en d i/ n. 能源;精力;能量 不可数(无复数形式,表“多种能源”时可作energies) energetic / en d et k/ adj. 精力充沛的 1. save energy(节约能源,如save energy by turning off lights)2. full of energy(充满精力,如be full of energy in the morning) 1. We should try our best to save energy to protect the earth.(我们应该尽力节约能源,保护地球。)2. 派生词例句:The children are always energetic and love to play outdoor games.(孩子们总是精力充沛,喜欢玩户外游戏。)
28 procedure /pr si d (r)/ n. 程序;步骤 复数:procedures proceed /pr si d/ v. 继续;进行 1. follow the procedure(遵循程序)2. standard procedure(标准步骤) 1. All employees must follow the safety procedure when using the machine.(所有员工使用这台机器时都必须遵循安全程序。)2. 派生词例句:After finishing the test, we proceeded to analyze the results.(完成测试后,我们继续分析结果。)
29 performance /p f m ns/ n. 性能;表现;表演 复数:performances perform /p f m/ v. 表演;执行;表现 1. give a performance(表演)2. performance in(在……方面的表现) 1. The singer gave a wonderful performance at the concert last night.(昨晚这位歌手在音乐会上献上了精彩的表演。)2. 派生词例句:She performed well in the final exam and got the highest score.(她期末考试表现很好,获得了最高分。)
30 photocopier / f t k pi (r)/ n. 复印机;影印机 复数:photocopiers photocopy / f t k pi/ v. 复印;n. 复印件 1. use a photocopier(使用复印机)2. a broken photocopier(故障的复印机) 1. Please use the photocopier in the office to make 10 copies of this report.(请用办公室的复印机把这份报告复印10份。)2. 派生词例句:Can you photocopy this contract for me I need a copy for my boss.(你能帮我复印这份合同吗?我需要给老板一份。)
31 browser / bra z (r)/ n. 浏览器 复数:browsers browse /bra z/ v. 浏览;翻阅 1. web browser(网页浏览器)2. open a browser(打开浏览器) 1. He opened his web browser and searched for the latest news.(他打开网页浏览器,搜索最新新闻。)2. 派生词例句:She likes to browse through books in the library on weekends.(她周末喜欢在图书馆翻阅书籍。)
32 confirm /k n f m/ v. 证实;证明;确认 动词过去式/过去分词:confirmed confirmation / k nf me n/ n. 确认;证实 1. confirm sth(确认某事)2. confirm that...(证实……) 1. Please call the hotel to confirm your reservation before you leave.(出发前请打电话给酒店确认你的预订。)2. 派生词例句:We are waiting for the confirmation of the flight schedule.(我们正在等待航班时刻表的确认。)
33 addict / d kt/ n. 对……入迷的人;v. / d kt/ 使上瘾 动词过去式/过去分词:addicted;复数:addicts 1. addicted / d kt d/ adj. 上瘾的;入迷的2. addiction / d k n/ n. 上瘾;沉迷 1. be addicted to(对……上瘾)2. a game addict(游戏迷) 1. He is a football addict and never misses an important match.(他是个足球迷,从不错过重要比赛。)2. 派生词例句:Some teenagers are addicted to social media and spend too much time on it.(一些青少年沉迷社交媒体,花太多时间在上面。)
34 medium / mi di m/ n. (pl. media) 媒介,手段;adj. 中等的 复数:media(表“媒介”)/mediums(表“灵媒”);比较级:无(本身表“中等”) 无 1. mass media(大众传媒)2. medium size(中等尺寸) 1. The Internet has become an important medium for people to get information.(互联网已成为人们获取信息的重要媒介。)2. 派生词例句:She bought a sweater of medium size because it fits her well.(她买了一件中号毛衣,因为很合身。)
35 percent /p sent/ n. 百分之… 不可数(无复数形式,前接数字时用单数) percentage /p sent d / n. 百分比;百分率 1. 数字 + percent(百分之……)2. a high percentage of(高比例的……) 1. About 80 percent of students in our class like to play basketball.(我们班大约80%的学生喜欢打篮球。)2. 派生词例句:A large percentage of the population in this city works in the service industry.(这座城市很大比例的人口在服务业工作。)
36 argument / ɑ ɡjum nt/ n. 争论;论据;理由 复数:arguments argue / ɑ ɡju / v. 争论;争辩 1. have an argument with(与……争论)2. strong arguments(有力的论据) 1. They had an argument about which movie to watch, but finally agreed on a comedy.(他们为看哪部电影争论了一番,最后同意看喜剧片。)2. 派生词例句:She argued that we should start the project as soon as possible.(她主张我们应该尽快启动这个项目。)
37 recommend / rek mend/ v. 推荐;建议 动词过去式/过去分词:recommended recommendation / rek men de n/ n. 推荐;建议 1. recommend sth to sb(向某人推荐某物)2. recommend doing sth(建议做某事) 1. My teacher recommended this English novel to me because it's easy to understand.(老师向我推荐了这本英语小说,因为它通俗易懂。)2. 派生词例句:We need to ask for recommendations from experts before making a decision.(做决定前,我们需要征求专家的建议。)
38 accident / ks d nt/ n. 事故;意外;偶然事件 复数:accidents accidental / ks dentl/ adj. 意外的;偶然的 1. traffic accident(交通事故)2. by accident(偶然地) 1. He was late for work because he witnessed a traffic accident on the way.(他上班迟到了,因为路上目睹了一场交通事故。)2. 派生词例句:I met my old classmate by accident in the supermarket yesterday.(昨天我在超市偶然遇到了老同学。)
39 solution /s lu n/ n. 解决办法;溶液 复数:solutions solve /s lv/ v. 解决;解答 1. a solution to(……的解决办法)2. find a solution(找到解决办法) 1. After a long discussion, they finally found a solution to the environmental problem.(经过长时间讨论,他们终于找到了解决环境问题的办法。)2. 派生词例句:Can you help me solve this math problem It's too difficult for me.(你能帮我解这道数学题吗?对我来说太难了。)
40 improve / m pru v/ v. 改进;改善 动词过去式/过去分词:improved improvement / m pru vm nt/ n. 改进;改善 1. improve on(改进……)2. improve one's English(提高英语水平) 1. She practices speaking English every day to improve her oral English.(她每天练习说英语,以提高口语水平。)2. 派生词例句:There has been a great improvement in his health since he started exercising.(自从开始锻炼,他的健康状况有了很大改善。)
41 otherwise / wa z/ adv. 否则;不然;adj. 另外的 副词无词形变化;无比较级 无 1. otherwise + 句子(否则……)2. otherwise(另外,) You must finish your homework first; otherwise, you can't watch TV.(你必须先完成作业,否则不能看电视。)
42 breakthrough / bre kθru / n. 重大进展;突破 复数:breakthroughs 无 1. a breakthrough in(在……方面的突破)2. make a breakthrough(取得突破) Scientists have made a major breakthrough in the treatment of AIDS.(科学家在艾滋病治疗方面取得了重大突破。)
43 obviously / bvi sli/ adv. 显然地 无(副词无比较级/最高级) obvious / bvi s/ adj. 明显的;显然的 1. obviously(显然,置于句首/句中)2. It's obvious that...(显然……) 1. Obviously, he didn't prepare for the exam because he couldn't answer most questions.(显然,他没准备考试,因为大部分题目都答不上来。)2. 派生词例句:It's obvious that she has made a lot of efforts to improve her English.(显然,她为提高英语付出了很多努力。)
44 pyramid / p r m d/ n. 金字塔;金字塔形结构 复数:pyramids 无 1. the Great Pyramid(金字塔)2. a pyramid structure(金字塔形结构) 1. The Great Pyramid of Giza is one of the Seven Wonders of the Ancient World.(吉萨大金字塔是古代世界七大奇迹之一。)
45 expand / k sp nd/ v. 扩大;增加;膨胀 动词过去式/过去分词:expanded expansion / k sp n n/ n. 扩大;扩张 1. expand into(扩展到……)2. expand one's knowledge(扩大知识面) 1. The company plans to expand into the Asian market next year.(公司计划明年扩展到亚洲市场。)2. 派生词例句:The expansion of the city has led to more job opportunities.(城市的扩张带来了更多就业机会。)
46 intelligence / n tel d ns/ n. 智力;才智;智慧 不可数(无复数形式) intelligent / n tel d nt/ adj. 聪明的;有才智的 1. artificial intelligence(人工智能,简称AI)2. use one's intelligence(运用智慧) 1. Artificial intelligence is changing our lives in many ways, such as smart homes.(人工智能在很多方面改变着我们的生活,比如智能家居。)2. 派生词例句:She is an intelligent student who always gets good grades.(她是个聪明的学生,总是取得好成绩。)
47 relieve /r li v/ v. 解除;减轻;缓解 动词过去式/过去分词:relieved relief /r li f/ n. 宽慰;缓解 1. relieve sb of(解除某人……)2. relieve pain(缓解疼痛) 1. Listening to light music can help relieve stress after a long day's work.(听轻音乐有助于缓解一天工作后的压力。)2. 派生词例句:To my relief, my mother's illness was not as serious as we thought.(令我宽慰的是,妈妈的病没有我们想象的那么严重。)

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