Welcome unit Words and expressions 词汇课件-2023-2024学年高中英语人教版（2019）必修第一册

WELCOME UNIT Words and Expressions A thousand-mile journey begins with the first step. How do you understand the sentence? It means that even though the task or challenge ahead of us may look immense (巨大的), it is actually completed with a series of small advances. Further, it cannot be completed at all unless we begin—unless we take that first step. “A huge tree grows out of a small shoot; A nine-storied tower rises from a heap of earth; A thousand-mile journey begins with the first step.” 合抱之木，生于毫末； 九层之台，起于累土； 千里之行，始于足下。 A thousand-mile journey begins with , because .” exchange /ɪksˈtʃeɪndʒ/ n. & vt. 交换；交流；交易；兑换 n. exchange students交换生 in exchange for作为对……的交换 v. exchange sth. with sb. 和某人交换... exchange A for B 把A换成B e.g. You can exchange pounds for dollars here. e.g. She is teaching me English in exchange for my teaching her Chinese. ex外，出+change改变 lecture /ˈlektʃə(r)/ n. 讲座；讲课 vi. （开）讲座 lecturer n. (尤指英国大学的) 讲师；演讲者 n. attend/go to a lecture(on) 出席/参加讲座; give/deliver a lecture on history 开历史讲座 a lecture hall演讲厅 v. lecture in/on 开……的讲座 lecture sb. about sth. 训斥某人做了某事 e.g. She is always lecturing me about the way I dress. register /ˈredʒɪstə(r)/ n.名册；登记簿，vt. & vi. 登记；注册 registration n.登记，注册 n. call/take the register 〔上课时〕点名 v. register for注册…… e.g. How many students have registered for English classes? sex /seks/ n. 性别 female /ˈfi:meɪl/ adj. 女（性）的；雌的 n. 雌性 male /meɪl/ adj. 男（性）的；雄的 n. 雄性 nationality /ˌnæʃəˈnæləti/ n. 国籍；民族 nation /ˈneɪʃn/ n. 国家；民族；国民 national adj. 民族的，国家的 e.g. He has British nationality. 国籍 e.g. It was a story that touched the nation’s heart.国民 e.g. Ruling parties have lost ground in national and local elections. 执政党在全国和地区选举中均败北。 design /dɪˈzaɪn/ n. 设计；设计方案 vt. 设计 designer /dɪˈzaɪnə(r)/ n. 设计者 n. a special design 特别的设计 by design＝on purpose/by intention故意地 偶然：by accident/chance v. design … for sth./sb. be designed for sth. /sb. 为……而设计 design … to do sth. be designed to do sth. 为做…