Welcome Unit Words and Expressions 课件 -2023-2024学年高中英语人教版(2019)必修第一册

Welcome Unit Words and Expressions -Laozi A thousand-mile journey begins with the first step. exchange n. 交换 vt. 交换,兑换; exchanger n. 交换器,交换机 exchangeable adj. 可交换的;可兑/替换的; I am an exchange student from the UK. May I exchange seats with you? I exchange learning experience with my classmates. They sold eggs in exchange for salt and tea. (1)n. in exchange for 交换 an exchange student 交换生 (2)v. exchange sth. for sth. 用……来交换…… exchange sth. with sb. 与某人交换某物 exchange n. 交换 vt. 交换,兑换; designer n.设计者 design vt./n. 计划,构思;设计,图案 be designed to do sth. 专门为了做…… be designed for… 为……而设计 be designed as… 被设计为…… 1.People wanted to know who this talented designer was. 3.It's not designed for anyone under age eighteen. 4.The room is designed as a small reception hall for important visitors . by design=on purpose 有意地,故意地 formal adj. 正式的,正规的 formally adv. 正式地; 正规地 informal adj. 非正式的;非正规的 informally adv. 非正式地; 不拘礼节地 an informal meeting/visit 非正式的会议 / 访问 People speak in a more polite way in formal situations. anxious adj. 焦虑的; 不安的;渴望的 be anxious about sth 为某事焦虑 be anxious for sb 为某人焦虑,渴望 be anxious to do sth / for sth/ for sb to do sth 渴望;非常希望 anxiously adv. 焦急地;担忧地 anxiety n. 焦虑;忧虑;渴望 You're likely to feel anxious and pressured. She was anxious to finish school and get a job. The boy was anxious for a personal computer. worried是最常用的词,表示对某个问题或可能发生的不幸有所担忧。 nervous常用于重要事情(如考试、面试等)、令人不快或困难的事情发生前的紧张不安。 anxious 可指较强烈的担忧和不安,且较正式。 辨析worried, nervous, anxious annoyed adj. 恼怒的;气恼的 annoy vt. 使恼怒; 打扰 annoyance n. 烦恼;生气 annoying adj. (令人)恼怒的;生气的 get annoyed 变得气恼;变得生气 be annoyed with sb 生某人的气 be annoyed at/about sth 因某事生气 She sometimes does things on purpose just to annoy me. It is annoying that there is no hot water. He was beginning to get very annoyed with me about my carelessness. frightened adj. (人)受惊吓的;(人感到)害怕 be frightened of sth /of doing sth 害怕某事/干某事 be frightened to do sth 害怕干某事 be frightened that… 害怕…… (1)frightening adj. 令人恐惧的;吓人的 a frightening experience/thought 可怕的经历/想法 (2)frighten v