Unit 3The world online Vocabulary 单词分级讲解课件-2022-2023学年高中英语牛津译林版（2020）必修第三册

B3U3 word study 1一级词汇 a world without frontiers at one’s fingertips military affairs electronic affairs have food delivered to you using food delivery apps and sites above all else establish and maintain social ties an instant message surf the Internet remove all your computer files 边界 指尖 删除；文件 军事 电子事务 递送 最重要的是，尤其是 建立和保持社会关系 即时消息 上网 二级词汇 take off 脱下(衣服)；(飞机)起飞；(事业)腾飞；休假(take some days off) [一词多义] 写出下列句子中take off的汉语意思 (1)It’s too hot. You’d better take off your coat. (2)A helicopter is able to take off and land straight up and down. (3)The new magazine has really taken off. (4)I was pleased to take five days off the next week. 脱下 起飞 大受欢迎 休假 take短语 take up take on take over take in 占据(a lot of room)； 开始从事/做(painting/a new hobby) 呈现(a new meaning/color/appearance)；承担(responsibilities) 接管，接手(a company/one’s work) 吸收；理解；欺骗 2. access n．机会，权利；路径，通道 vt.到达，进入，使用 ※have/get/obtain/gain access to… ※accessible adj. be accessible to... [句型转换] Every student in this school has access to the new library. →The new library every student in this school. is accessible to 可接近/进入/使用… 可接近/进入/使用的 对…可接近/使用 A has access to B=B is accessible to A 3. extent n．程度；范围 to some/a certain extent 注意：表示“在某种程度上”的短语还有： in some/a/one way； to some/a certain degree； on a large scale 在很大范围/规模上 在某种/一定程度上 extensive a.广泛的 4.bring up使显示在计算机屏幕上，调出；提出；抚养；呕吐 [一词多义]　写出下列句子中bring up的汉语意思 (1)The young man brought up a practical plan at the meeting. (2)His parents died when he was born and he was brought up by his aunt. (3)He was drunk and brought up what he had eaten at midnight. (4)The girl often uses a search engine to bring up some nice pictures. 提出 抚养 呕吐 使显示在计算机屏幕上 5.majority n．大多数 ※in a/the majority 占大多数 ※major adj.重要的，主要的 n．主修科目 vi.主修，专攻 major in… 主修… (反) minority n．少数；少数民族 in a/the minority占少数 6. arrangement n．安排；布置；约定；排列 ※make arrangements/an arrangement for...为……做安排 ※arrange v