
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 pe ... ...
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