UNIT 1 晨背四 Lesson 3 & Other Parts（配套教参Word）-【步步高】2025-2026学年高二英语选择性必修第一册学习笔记（北师大版·新教材）

本高中英语讲义聚焦Lesson 3及拓展内容的核心词汇，系统梳理从基础名词（如laptop, app）、动词（如socialise, associate）到形容词（如reserved, desperate）、副词（如constantly, barely）的层级化词汇网络，通过词性标注、派生词拓展（如distract-derivative: distracted, distraction）及固定搭配（如associate A with B）构建学习支架，辅助学生逐步深化词汇理解。 资料以“词汇-语境-运用”为设计核心，每个词汇均配真实情境例句（如“Social networking is changing doctors-patients communication”），助力学生提升语言理解与表达能力，培养语言能力。同时通过社会现象相关词汇（如social networking, distracted）引导学生分析现实问题，发展思维品质。课中辅助教师高效讲解词汇用法，课后学生可借助例句回顾巩固，弥补知识盲点。

晨背四　Lesson 3 & Other Parts [对应默写练习五] social networking 社交网络 Social networking is also changing the way some doctors and patients communicate with each other.社交网络也改变着一些医生和病人之间交流的方式。 socialise vi.交友；交际；交往 One worry is that kids who spend a lot of time online at home are sometimes unable to socialise properly with other children when they are at school. 一个令人担忧的问题是，在家里花大量时间上网的孩子在上学的时候，有时无法与其他孩子进行适当的社交。 laptop n．笔记本电脑，便携式电脑 constantly adv.持续不断地 •constant adj.固定的，不变的；连续发生的，重复的 We constantly strives to provide the excellent products and customer service to meet our customers’ demands.我们长期致力于提供优质的产品和用户服务，努力满足顾客的需求。 app n．应用程序 •a mobile phone app 一个手机应用程序 dorm n．寝室，学生宿舍 flow n．流动 vi.流，流动 Struck by what my niece had done for me，I couldn’t contain myself，tears of gratitude flowing down my cheeks. 感动于我侄女为我所做的事情，我不能自已，感激的泪水顺着脸颊流下来。 associate vt.与某人交往；联想；联系 •associate with sb与某人交往(＝socialise with sb) associate A with B　将A与B关联起来 •in association with...与……合作；与……有关联 A healthy lifestyle is often considered to be associated with exercise，mood and diet，and so on. 健康的生活方式经常被认为与锻炼、心情和饮食等有关。 barely adv.几乎不 Some people associate happiness with money，but in my opinion，happiness is barely associated with money. 有些人把幸福与金钱联系在一起，但在我看来，幸福几乎与金钱无关。 reserved adj.含蓄的；内敛的 Even though I’m quite a reserved person，I like meeting people. 我虽然性格极为内敛，但喜欢与人接触。 wired adj.联网的；极其兴奋的 distracted adj.心神不定的，精神无法集中的 •distract v．转移；分散；分心 •distracting adj.令人分心的；使人心烦意乱的 •distraction n．分心，注意力分散；使人分心的事 When studying，you should concentrate and not allow yourself to be distracted. 学习时你要集中精力，不要分心。 reality n．现实；真实 •real adj.真实的；现实的 •in reality事实上 million n．百万 obsess vt.使迷恋 •obsess over 对……过分担心 For many people，it’s easy to obsess over minor issues. 很多人容易被细小的问题所困扰。 mate n．朋友，伙伴 dominate vi.& vt.主宰，支配，控制 •dominant adj.首要的；占支配地位的；显著的 deadline n．截止日期，最后期限 You’d better stop complaining about the boss and finish your task before the deadline.你最好别再抱怨老板了，在截止日期前完成任务。 scroll vi.上下滚动 inch n．英寸 stimulation n．刺激 •stimulate vt.激发；促进；刺激 The discussion did stimulate our interest in the history of the Ming Dynasty and such stimulation would make us explore more about the great dynasty. 这次讨论确实激发了我们对明史的兴趣，这种激励会让我们对这个伟大王朝有更多的探索。 chase vi.& vt.努力赢得 n．追逐，追赶 •chase after追逐 The team，consisting of fifteen competitors，is chasing its first win in five games. 这支有十五名参赛者的队伍正全力争取获得五场比赛的首场胜利。 desperate adj.拼命的；绝望的；渴望的 •desperation n．绝望；拼命 •desperately adv.拼命地；极严重地；迫切地 •be desperate for sth 渴望某物 be desperate to do sth 渴望做某事 •in desperation绝望地；无可奈何地 Desperate and disappointed，I felt I had been thrown into a world of darkness and in desperation，I desperately need your generous help. 既绝望又失望，我觉得自己被扔进了一个黑暗的世界。绝望之下，我非常需要你的慷慨帮助。 intense adj.紧张的，激烈的；剧烈的 depressed adj.沮丧的，忧愁的 •depress vt.使灰心丧气 •depression n．抑郁；萧条；沮丧 •depressing adj.令人沮丧的，令人消沉的 •be depressed about因为……感到沮丧 •to one’s depression让人感到沮丧的是 The depressing present situation depressed me so much.Depressed and helpless，I had to drown my depression in wine. 令人沮丧的现状使我非常消沉。既沮丧又无助，我不得不借酒浇愁。 delay vi.& vt.推迟，延期 We mustn’t delay telling her that the work is demanding，so please email her without delay. 我们必须马上告诉她这项工作要求很高，所以请立即给她发电子邮件。 chatter vi.唠叨，喋喋不休 •chatter away 喋喋不休 bend vi.& vt.弯腰；俯身 He bent down，picked up a book from the floor and handed it to the beautiful girl. 他弯下腰，从地板上捡起一本书，递给了那个美丽的女孩。 extraordinary adj.令人惊奇的，异乎寻常的 rude adj.无礼的 It is rude of you to stare at others from head to toe，especially meeting for the first time. 你从头到脚盯着别人看是不礼貌的，尤其是第一次见面的时候。 complain vi.& vt.抱怨；不满；发牢骚 •complaint n．抱怨；不满 In the end，I just got fed up with him，because he constantly complained. 他不停地发牢骚，终于使我厌烦了。 appointment n．约定；约会 •appoint vt.任命；委派；确定(时间、地点) •appointed adj.约定的；指定的 •appoint sb as/to be...任命某人为…… appoint sb to do sth委派某人做某事 •make/have an appointment (with sb)(与某人)约会/预约 I made an appointment with my dentist to pull out my bad teeth last week，but I have to break the appointment because I am appointed to do some voluntary work in the local community. 上周我跟牙医约好去把坏掉的牙齿拔掉，但是由于我被派去当地的社区做些志愿工作，所以只好失约了。 alcoholic n．酗酒者，嗜酒成瘾者 adj.(含)酒精的 •alcohol n．酒；酒精 hard-wired adj.硬件控制的；天生的 invitation n．邀请 •invite vt.邀请 organise vt.组织，筹划 •organisation n．组织；机构 On behalf of the Student Council，I organised various activities，which varied from English Speech Competition to sports meeting. 我代表学生会组织了从英语演讲比赛到运动会的各种活动。 behalf n．代表…… •on behalf of sb 代表某人 topic n．话题，题目 Word came that we are going to have a class meeting whose topic is related to traditional Chinese customs.有消息传来，我们将召开一次班会，主题是关于中国传统习俗的。 innovation n．革新，创新 •innovate vt.改革；创新 competitor n．选手，参赛者 •compete v．比赛；竞争 •competition n．竞争；比赛 •competitive adj.竞争的 We competitors are required to recite an English poem within 3 minutes. 我们参赛者需要在3分钟内背诵一首英文诗。 clarity n．清楚，清晰 •clarify v．澄清；阐明 fluency n．流畅，熟练 •fluent adj.(尤指外语)流利的；熟练的 •fluently adv.流利地 He is not only fluent in English but he also speaks French fluently and his fluency in both languages enables him to communicate with foreigners without difficulty. 他不仅英语流利，而且法语也说得很流利，流利的两种语言使他与外国人交流毫无困难。 progression n．变化，发展 •progress v．& n．进步，前进 engagement n．参与 •engage v．(使)从事，参加 •engaged adj.忙于；从事于；已订婚的；占线的；使用中的 •engage sb to do sth 雇用某人做某事 engage (sb) in (使某人)从事；参与 •be engaged to sb 与某人订婚 be engaged in忙于；从事于 take up 占据 How much room will the new desk take up? 新书桌会占据多大的空间？ sincerely adv.真诚地，由衷地 •sincere adj.真诚的；诚实的 I am writing to sincerely apologize to you for my fault and please accept my sincere apology. 我写信是想为我的错误向您真诚道歉，请接受我真诚的道歉。 belong vi.应在(某处)；适应 •belonging n．归属；[pl.]财产 •belong to 是……的成员；属于 •sense of belonging归属感 Everyone has a desire for success，but success only belongs to the hard-working people. 每个人都渴望成功，而成功只属于努力工作的人。 approval n．赞许；同意 •approve v．同意；批准 •gain one’s approval 获得某人的赞同 •approve of sth赞成某事 Take it easy and you are sure to meet with your parents’ approval. 别紧张，你一定会得到你父母的同意的。 defend vi.& vt.保护，保卫 •defenc(s)e n．防御；保护；保卫 •defend...against/from (doing)．..保护……免受…… defend oneself自卫；为自己辩护 •in defence (of) 保护；为了保卫；(为……)辩护 in one’s defence为某人辩护 Seeing the fierce dog，he rushed to defend/in defence of his son like an arrow. 看到那只凶猛的狗，他像箭一样冲过去保护儿子。 Keeping a balanced diet and taking regular exercise can help defend ourselves against infection. 保持均衡的饮食并经常锻炼有助于保护我们免受传染。 principle n．原则；行为准则 politics n．政治，政治活动 contrast n．差异，差别 vt.形成对比 •in contrast to 和……对比 In contrast to relevant experience，age is secondary. 与相关经验相比，年龄是次要的。 motivation n．动力，积极性 •motivated adj.积极的，主动的 •unmotivated adj.不积极的，不主动的 It’s widely believed that being curious about the world is the greatest motivation in learning. 大家都认为，对世界感到好奇是学习的最大动力。 check through检查 学科网（北京）股份有限公司 $