welcome unit词汇梳理知识清单-2025-2026学年高中英语人教版必修第一册

该高中英语Welcome Unit知识清单全面梳理了基础词汇、固定搭配、句型及易混词辨析等内容，涵盖动词、名词、形容词等词性认知，固定搭配与句型应用，易混词对比辨析三大知识范畴，为学生搭建了从“词汇基本用法”到“搭配拓展”再到“语境应用”的递进式学习架构。 清单采用“词性分类+语境例句”的方式组织知识体系，如将“exchange”的动词与名词用法分点呈现并配情景例句，培养学生的语言能力和思维品质。特别设计了“易混词辨析专栏”和“固定搭配表”，如“三个‘最后’辨析”对比finally/at last/in the end的用法差异，不同基础学生可高效掌握，教师可据此设计分层练习，提升教学针对性。

Welcome Unit exchange 交换；交流；交易；兑换（exchange rate / rate of exchange汇率） n. the/an exchange of; in exchange (for) e.g.: The exchange of prisoners took place this morning. Would you like my old TV in exchange for this camera? I’ll type your report if you’ll babysit in exchange. v. exchange sth. (with sb.); exchange (≈change) A for B兑换，交易（钱，商品） e.g.: I shook hands and exchanged a few words with the manager. You can exchange your currency for dollars in the hotel. lecture 讲座；讲课；教训；（开）讲座；讲课；训斥 n. give a lecture 讲课，演讲；训斥 v. lecture on sth.（尤指在大学里）开讲座，讲课 lecture sb. (about/on sth.); lecture sb. (about doing sth.)（尤指恼人地）指责，训斥，告诫 e.g.: She then invited him to Atlanta to lecture on the history of art. He’s always lecturing me about the way I dress. registration 登记；注册；挂号 register 登记；注册 v. register (to do) sth. e.g.: In order to register a car in Japan, the owner must have somewhere to park it. Thousands lined up to register to vote. n. 登记簿 sex 性别 female 女（性）的；雌的；磁性动/植物；女子 male 男（性）的；雄的 nationality 国籍（C/U）；民族（C） e.g.: to take/have/hold French nationality All applicants will be considered regardless of age, sex, religion or nationality. The college attracts students of all nationalities. Kazakhstan alone contains more than a hundred nationalities. nation 国家；民族；国民 designer 设计者 design 设计；设计方案；筹划 v. design sth. (for sb./sth.); e.g.: They asked me to design a poster for the campaign. The method is specifically designed for use in small groups. n. e.g.: The magazine will appear in a new design from next month. campus 校园；校区 formal 正式的；正规的 anxious 焦虑的；不安的 be anxious (about sth.), be anxious (for sb.) 焦虑；忧虑；担心 e.g.: He seemed anxious about the meeting. Parents are naturally anxious for their children. be anxious to do sth., be anxious for sth., be anxious for sb. to do sth., be anxious that 渴望；非常希望 e.g.: She was anxious to finish school and get a job. There are plenty of graduates anxious for work. He was anxious not to be misunderstood. I’m anxious for her to do as little as possible. She was anxious that he should meet her father. annoyed 恼怒的；生气的 annoy 使恼怒；打扰 frightened 惊吓的；害怕的 be frightened (of sth./of doing sth.), be frightened (to do sth.), be frightened (that) e.g.: What are you frightened of? I’m frightened of walking home alone in the dark.  He sounded frightened. I’m too frightened to ask him now.  She was frightened that the plane would crash. p.m. 下午；午后 a.m. 上午；午前；午夜至正午 senior 级别（或地位）高的；较年长的人 senior high school （美国）高中 at last 终于；最终 三个“最后”辨析： 1. 表示先后顺序或列举事物，通常只用 finally e.g.: First I get dressed, next I bring in the paper, then I feed the cat, and finally I eat my breakfast. He lived in Turkey, France, Norway and finally Mexico. 2. 三者均可表示经过一些曲折、拖延、等候等的“最后”或“终于”，有时可换用 e.g.: I waited for hours and finally/at last/in the end she arrived. I tried hard and finally/at last/in the end I managed it. (1) 这样用的 finally 虽然有时也用于句首，但更多的是位于句中的实义动词之前 (2) 这样用的 at last 通常用于经过一段等候或曲折之后发生的较好的事情或期待中的结果，所以下例用法中的 in the end 最好不用 at last 代之 e.g.: They paid no attention. In the end, I couldn’t bear it. (3) 谈论将来的事情时，通常要用 in the end e.g.: In the end things will mend. I’m sure everything will turn out all right in the end. 3. 表示完全彻底地或最后具有决定性的，通常只用 finally e.g.: It’s not finally settled yet. outgoing 爱交际的；外向的 impression 印象；感想 impression of/that 印象，感想；impression on sb. 影响 e.g.: My first impression of him was favourable. I did not get the impression that they were unhappy about the situation. His trip to India made a strong impression on him. My words made no impression on her. impress 使钦佩；给…留下深刻的好印象；留下印象；引人注目 impress sb. (with sth./sb.), impress sb. (that) e.g.: He impressed her with his sincerity. It impressed me that she remembered my name. impress sth. on/upon sb. 使意识到（重要性或严重性等） e.g.: He impressed on us the need for immediate action. make an impression 留下好印象 e.g.: You’ll have to play better than that if you really want to make an impression What if 要是…会怎么样呢？+ 陈述语序 guy 小伙子；男子；家伙 concentrate 集中（注意力）；聚精会神 concentrate on 集中精力于 experiment 实验；试验 n. to do/perform/conduct an experiment vi. experiment with sth., experiment on sth. 做实验；尝试 e.g.: In 1857 Mendel started experimenting with peas in his monastery garden. The scientists have experimented on the tiny neck arteries of rats. I experimented until I got the recipe just right. leave … alone 不打扰；不惊动 = let … alone 区别let alone e.g.: She’s asked to be left/let alone but the press photographers follow her everywhere. I’ve told you before -- leave/let my things alone! There isn’t enough room for us, let alone any guests. It is incredible that the 12-year-old managed to even reach the pedals, let alone drive the car. awkward 令人尴尬的；难对付的 junior 地位（职位、级别）低下的；职位较低者；（体育运动中）青少年 junior high school （美国）初中 explore 探索；勘探 confident 自信的；有把握的 be confident about sth. 自信的 e.g.: The teacher wants the children to feel confident about asking questions when they don’t understand. be confident of sth., be confident that e.g.: I’m confident that you will get the job. The team feels confident of winning. confidence 信心；信任 forward 向前；前进；向前的；前进的 look forward to 盼望；期待 take notes 记笔记 flash 光；信号；闪耀；闪光；发出信号 flash card 教学卡片；识字卡 organize 组织；筹备；安排；组建；成立 organization 组织；团体；机构 goal 目标；球门；射门 strategy 策略；策划 strategy (for doing sth), strategy (to do sth) e.g.: The government developed a strategy for dealing with unemployment. It’s all part of an overall strategy to gain promotion. partner 同伴；配偶；合伙人 improve 改进；改善 vi. & vt. 改进，改善；vi. improve on sth. 提高 e.g.: The doctor says she should continue to improve. The company needs to improve performance in all these areas. We need to improve on our performance. curious 好奇的；求知欲强的 be curious (about sth.), be curious (to do sth.) e.g.: They were very curious about the people who lived upstairs. I was curious to find out what she had said. 我真想弄清楚她说了些什么。 company 公司；商行；陪伴 in company with 与…一起；与…同时 keep sb. company e.g.: She arrived in company with the ship’s captain. The US dollar went through a difficult time, in company with the oil market. I’ll keep you company while you’re waiting. personality 性格；个性 （强调个性，character强调性格） style 方式；作风 revise 修改；修订；复习 学科网（北京）股份有限公司 $