Welcome unit 词汇课件 2022-2023学年高中英语人教版必修第一册

Words and expressions Welcome Unit 1 To learn useful words and their usage. To put them into practice. Learning aims学习目标 2 1. exchange n.交换;交流 make an exchange　 交换 in exchange for ... 作为交换...;用某物交换... exchange student 交换生 eg: He gave me an apple in exchange for a piece of cake. vt.交换;交流;交易;兑换 exchange sth for sth 用……交换…… exchange sth with sb 与某人交换某物 exchange ideas/views/information/news 交流思想/交换意见/交流信息/互通消息 eg: I am an exchange student from China. I wonder if you could exchange your ideas with me. I went over and exchanged greetings with everyone. 我走过去跟大家打招呼。 exchangeable adj. 可交换的；可兑换的；可更换的 He is giving people a _______. lecture 2. lecture n. 讲座；讲课;教训 vi.（开）讲座；讲课 vt. 训斥 give a lecture 做演讲；做讲座 a lecture room/hall 报告厅 5 3. designer n. 设计者 design v. 设计；筹划 n. 设计（方案） design sth for ... 为...设计某物 be designed to do sth 为做...而设计；目的是... eg: The programme is designed to help people who have been out of work for a long time. by design = on purpose 故意地；蓄意的 by accident = by chance 无意的；偶然的 eg: Do you think the traffic accident was caused by design? 这项计划的目的是为长期失业者提供帮助 英文报Youth中的许多专栏是专门为高中生设计的，旨在丰富我们单调的校园生活。(2021·新高考全国Ⅰ，应用文写作) Many columns of the English newspaper Youth ______________________ senior high school students and they our boring campus life. are designed for are designed to enrich 7 4. anxious adj. 焦虑的; 不安的 anxiously adv. 焦虑地 anxiety /æŋˈzaɪəti/ n. 焦虑，不安 • be anxious 为……担忧 be anxious to do/that...渴望做…… • with anxiety＝anxiously adv.焦急地 about sth. for sb. 8 5. annoyed adj. 恼怒的；生气的 be/get annoyed with sb. 对某人感到生气 be annoyed at/about sth. 因某事生气 be annoyed that... 恼怒的是.../对……恼怒 eg: 我的朋友因为我的粗心大意已经开始恼火了 My friend was beginning to get very annoyed with me about/at my carelessness. annoy vt. 使恼怒；打扰 annoying adj. 令人恼怒的；令人烦躁的 annoyance n.