Welcome Unit 重点单词及用法总结知识清单-2023-2024学年高中英语人教版（2019）必修第一册

必修一Welcome Unit重点单词及用法总结 1. exchange n.& vt.交换 与某人交换某物exchange sth with sb 以物换物exchange sth for sth 作为……的交换in exchange (for)... 交换生exchange student 2. lecture n.讲座，讲课vi.（开）讲座，讲课 vi.训斥→lecturer n.讲师 做关于……的讲座 deliver a lecture on/about... 3. register vt.&vi.登记；注册→registration n.登记；注册；挂号 4. sex n.性别→sexual adj.性的 5. design n.& vt.设计→designer n.设计者 为（做）……而设计的be designed for/to do... 由……而设计的be designed by... 故意地 by design/on purpose 6. campus n.校园；校区 在校园内on campus 7. formal adj.正式的，正规的→informal adj.不正式的 8. anxious adj.焦虑的，不安的→anxiety n.焦虑 对……感到焦虑 be anxious about... 渴望（做）…… be anxious/thirsty/eager for/to do... 9. annoyed adj.恼怒的，生气的（形容人）→annoying adj.令人恼怒的，令人生气的（形容事物）→annoyance n.恼怒，生气 对某人感到生气 be annoyed with sb 对某事感到生气 be annoyed at/about sth 10. frightened adj.惊吓的，害怕的（形容人）→frightening adj.令人惊吓的，令人害怕的（形容事物）→frighten vt.使惊吓，使害怕 11. senior adj.级别高的n.较年长的人 比……的地位/职位高 be senior to... 比某人年长……岁be one’s senior by... years 12. at last终于；最终 近义词（组）eventually, ultimately, at length 13. outgoing adj.外向的，爱交际的→反义词introverted adj.内向的 14. impress vt.使钦佩vi.留下印象→impression n.印象→impressive adj.令人印象深刻的 用某物打动某人impress sb with sth 被……所打动be impressed with/by... 给某人留下印象make/leave an impression on sb 第一印象first impression 15. concentrate vt.&vi.集中（注意力）；聚精会神 集中精力于 concentrate on /be absorbed in.../be buried in.../pay attention to (doing) .../focus on... 16. leave...alone 不打扰；不惊动 （leave的过去式和过去分词是left） 动身前往leave for 落后，落下leave behind 搁置一边leave aside 17. explore vt.&vi.探索，勘探→exploration n.探索→explorer n.探索者 18. confident adj.自信的→confidence n.自信心 对……有自信be confident of/about... 对……有自信have confidence in... 19. look forward to (doing) sth期待（做） 照顾look after 调查look into 查阅look up 看不起look down upon 20. organize vt.组织，筹备 vi.组建，成立→organization n.组织→organized adj.有组织的 21. goal n.目标，球门，射门 实现某人的目标achieve/realize/reach one’s goal 确立目标set a goal 进球score a goal 22. improve vt.&vi. 改进，改善→improvement n.改进 23. curious adj.好奇的→curiosity n.好奇心 对……感到好奇be cu