Welcome Unit words 单词讲义-2023-2024学年高中英语人教版（2019）必修第一册

Welcome unit 1. exchange n.交换；交流 vt.交换；交流；交易；兑换 可指交流,具体的人或物,也可指交换抽象的地方。 exchange seats 交换座位 exchange ideas/news/information 交换思想;互换思想;交换信息 exchange sth. with sb.和某人交换某物 exchange A for B 用A换B in exchange for 交换 in exchange of作为交换 前缀ex-(out)+change ex-向外 export出口 expression表达 2. lecture n.讲座；讲课；教训 vi.（开）讲座；讲课 vt.训斥 at tend/go to a lecture听讲课 give/deliver a lecture on sth. 开一个有关于....的讲座 learn a lecture学习讲座 lecture on sth.教某科 a lecture on sth. 有关……的讲座 attend a lecture 听演讲，听课 deliver a lecture 演讲，讲课 give a lecture 给上课，发表演讲 lecture sb./about sth关于给某人一个教训 give sb. a lecture on sth./to give sb. a lecture about sth. 就...给某人一番训诫 3. register vt.& vi. 登记；注册 registration n.登记 a class loash register点名册 call/take the register点名 register with向...登记 register for 注册；选课 be registered as voters 作为选民而被登记 register system 寄存系统，记录系统 register in the course 登记这门课 register the birth of your baby 给婴儿的出生登记 4.nation n.国家; 民族; 国民 a independent nation一个独立的国家 the Chinese nation 中华民族 national adj.国家队 intemational adj.国际的 nationality n.国籍 5. design n.设计；设计方案 vt.设计；筹划 design sth. for 为……设计某物 design sth. to do sth.为做....设计 be designed to do ... 旨在做……，用于做…… make designs for ... 为……做设计 by design (＝on purpose) 故意地 反义短语：by accident/by chance偶然地 designer n. 设计者 6. anxious adj.焦虑的；不安的 be anxious about 为……担心/担忧 be anxious (for sb.) to do sth. 急于(让某人)做某事 we were anxious that everyone(should) know knon that trnth 我们很担心每个人都知道那件事 be anxious that ... 渴望……(从句谓语用should do, should可省略) anxiety n. 担心；焦虑；渴望 with anxiety 焦虑地 anxiously adv. 焦虑地 7. annoy vt. 使恼怒；打扰 annoyance n.生气 to one's annoy ance让某人愤怒的是... annoy sb. with sth./by doing sth. 因(做)某事使某人烦恼 annoyed adj.恼怒的；生气的 be annoyed to do对做...而感到生气 be/get annoyed with sb. 对某人感到生气 be annoyed at/about sth. 因某事生气 be annoyed with sb.对某人生气 be annoyed+that从句 很生气 annoying adj. 使人不高兴的；恼人的；烦人的 8.frightened adj.惊吓的；害怕的 它多用于修饰人或人的声音、表情等。 be frightened of(doing)sth.害怕(做)某事 be frightened to do sth.害怕做某事 be frightened to death 吓得要死 be frightened that...害怕 … … 本身含有比较意义,没有比较