Welcome unit Words and Expressions 单词讲解课件-2023-2024学年高中英语人教版必修第一册

Words and expressions Welcome Unit vt.交换，交流，交易;兑换 n. 交换，交流 （ex）出+变换出去→交换, 调换 （名词用法）exchange rate汇率 an exchange student 一名交换生 in exchange for 作为对…的交换 Eg:.I gave Tom my TV in exchange for his camera. cultural exchange 文化交流 exchange /ɪksˈtʃeɪndʒ/ exchange ■ n  [C] & [U] 交换；交流： an exchange student Would you like my old TV in exchange for this camera?  [C]（商品的）调换： The store’s policy is not to allow returns or exchanges. foreign exchange  [U]外汇市场、外汇：  [C] 交易所： New York Stock Exchange ■ vt  交换；交流： “交换”时与with搭配 “更换”时与for搭配 exchange views / ideas  更换；兑换 (change)： I’d like to exchange this dress for one of a larger size. Before graduation, students exchange presents with each other. exchange /ɪksˈtʃeɪndʒ/ n.交换;交流 v. 交换;交流;交易;兑换 联想记忆： 改变(change)最大的就是这个“交换生”(exchange) an exchange student n. 讲座；讲课；演讲;教训 vi. （开）讲座；演讲；讲课 vt. 训斥 名词用法 give sb a lecture about sth 关于…训斥… Eg：I know I should stop smoking─don't give me a lecture about it. go to/attend a lecture 出席/参加讲座 a lecture on/ about 关于…的讲座 lecture hall 演讲厅 lecture /ˈlektʃə(r)/ design ■ vt ［常用于被动语态］（为某种特定目的）计划；设计 to plan or develop sth for a specific purpose： The route was designed to relieve the heavy traffic. This course is designed as an introduction to the subject. It is said that the early European playing-cards were designed for entertainment and education. ■ n [U] & [C]  设计；图样；图案： a bowl with a flower design  计划；目的；意图： Whether by chance or by design, it so happened that there were exactly 150 people in the station. 2011 上海改 design / dɪˈzaɪn / n. 设计；设计方案 vt. 设计；筹划 designer n. 设计师 名词用法：by design =on purpose /by intention故意 反义词：by accident/by chance 偶然的 动词用法：design …for… 为…设计… Eg: The designer was selected to design a new logo for the company. be designed for … 为…设计 Eg: The course is designed for beginners. be designed to do … 被设计做… Eg:The project is designed to help the homeless people. designer ■ n [C] 设计者；设计师： I hope I’ll work in