Unit3 Words and Expressions单词讲义 2023-2024学年高中英语人教版必修第二册

Book2Unit3 Words and Expressions 1.blog n .博客 v .写博客 a blog post 一篇博文;博客帖子 blogger n .博主;博客作者 microblog n .微博 拓展: micro ﹣是一个前缀,表示微小的,微型的,微观的意思。如 microscope ,显微镜 √用英语表达网络"微"行为: 点赞 click like 转发 repost 关注 follower 分享 share 评论 comment 收藏 save 2.engine n .引擎;发动机;火车头 a search engine (互联网上的)搜索引擎 engineer n .工程师 一名工程师 an engineer engineering n . 工程学 3. chat vi.聊天;闲聊 n.闲聊 chat with sb . about ...与某人聊… have a chat 闲谈 Within minutes of being introduced, they were chatting like old friends . 4.stream vt.流播;流出 vi .流动 n.小河;溪流;车流;人流; ① When she saw her son coming back safely , tears Streamed down her cheeks 看到儿子平安回来,泪水顺着她的脸颊流了下来。 ② People streamed across the street . 街上行人川流不息。 ③There was a stream of traffic behind him .在他身后是长长的车流。 5.identity n .身份;个性 identity card ( ID card )身份证( passport 护照 visa 签证) 拓展: identify v .认出;识别;表明…的身份 identification n .识别;鉴定:确认 ① His accent identified him as a Frenchman .他的口音表明他是法国人。 ② Each product in the supermarket has an identification . 超市里每件产品都有一个 6.comvenient adj .方便的;便利的 inconvenient adj.不方便的 convenience n.方便 常见搭配: It is convenient ( for sb .) to do sth .(对某人而言)做某事方便 for convenience 为了方便起见 at one ‘s convenience 在某人方便时 Please come at your convenience . It is very convenient to travel in Shanghai by underground. 请你在方便的时候过来。在上海乘坐地铁出行很方便。 特别提醒: convenient 作表语时,不可用人作主语,要用物作主语或用it充当形式主 语。表达"如果你方便"和"在你方便的时候"时,要分别用 if it is convenient for you 和 when it is convenient for you . 7.cash n.现金;金钱 pay in cash 用现金支付 It doesn’t matter whether you pay in cash or by credit card in this store . 8.update vt. 更新;向…提供最新信息 n.更新;最新消息 up-to-date adj.最新的 常见搭配: update sb. on sth. 向某人提供某事物的最新信息 It is said that all the data have been updated up to now .(= by now /so far) Come over for a chat so we can catch up on each other’s updates . 9. stuck adj .卡住;陷入;困于 常见搭配: be / get stuck in 卡住;陷入= be trapped in The wheels were stuck in the mud / snow . I got stuck on the first question .= be caught in Stuck is such a dilemma (陷入这样的困境), I’m anxious to get your help . 拓展: Stick vt .&