UNIT 1 晨背二 Lesson 1（配套教参Word）-【步步高】2025-2026学年高一英语必修第一册学习笔记（北师大版·新教材）

该高中英语知识清单系统梳理了Lesson 1核心词汇、派生词及短语。从基础词汇的词性与释义出发，延伸至派生词拓展（如voluntary→volunteer）、短语搭配（如chat with sb），再通过情境例句实现运用，构建从认知到实践的学习支架。 知识链路按“词汇-派生词-短语-语境例句”逻辑清晰呈现，每个词汇配派生词链（如definite→definitely→definition）和实用短语，例句联系生活场景。通过系统梳理与情境化应用，提升语言能力（词汇理解与表达），培养学习能力（构词与搭配记忆策略），助力学生构建完整词汇网络。

晨背二　Lesson 1 [对应默写练习二] lifestyle n．生活方式 chat vi.& n．闲谈，聊天 •chat with sb＝have a chat with sb 与某人聊天 surf vi.& vt.冲浪 •surf the Internet 网上冲浪，浏览因特网 voluntary adj.志愿的；服务的；自愿的 •volunteer n．志愿者vi. & vt.自愿；志愿 volunteer to do自愿做…… There are many teens who volunteer to give a hand to those in need. 有许多青少年自愿帮助那些需要帮助的人们。 I take my hat off to people who do voluntary work in their leisure time. 我向那些在业余时间从事志愿工作的人们致以敬意。 engine n．引擎 •search engine 搜索引擎 definitely adv.确切地，肯定地 •definite adj.肯定的，确定的；清楚的；明显的 •define vt.给(词语)下定义，解释(词语)的含义；明确，界定 • definition n．定义；释义，解释 Judging from his thick accent，he is definitely not a native here. 从他浓重的口音来看，他肯定不是本地人。 It wasn’t until the late 20th century that people were given the exact definition of that term. 直到20世纪末，人们才得到了这个词的确切定义。 laptop n．笔记本电脑，便携式电脑 digital adj.数字的，数码的 native n．本地人 range n．一系列；范围vi.(在一定范围内)变化；涉及；排列 •a full/wide range of...大范围的……；各种…… in/within range of...在视(听)觉范围以内；在……范围内 beyond/out of range of...在视(听)觉范围外；超出……范围 •range from...to.../range between...and...包括从……到……之间；在……到……之间变动 We can offer you various online courses，ranging from cooking to computing. 我们可以为您提供各种各样的网上课程，从烹饪到计算机技术都有。 various adj.各种各样的；多种(类型)的 •vary with...随……变化 vary from...to...从……到……不等；在……到……之间变动 •a variety of＝varieties of各种各样的 The club offers varieties of/a variety of leisure activities，ranging from various balls to talent shows. 俱乐部提供各种各样的休闲活动，从各种球类到才艺表演。 hardware n．(计算机)硬件 necessity n．必需品 •necessary adj.必需的 •necessarily adv.必要地；必然地；不可避免地 •not necessarily未必；不一定 convenient adj.方便的，便利的 •convenience n．方便；便利；便利的事物(或设施) •inconvenient adj.不方便的，不便利的 •conveniently adv.便利地 For convenience，the whole challenge was divided into three parts. 为了方便起见，整个挑战被分为三个部分。 quality n．质量，品质 •be of good/bad/poor quality质量好/差 •quantity n．数量 I am writing to complain about my newly-bought laptop which is definitely of poor quality. 我写信就我新买的笔记本电脑投诉，电脑的质量确实很差。 Actually，being confident is only one of his various qualities. 事实上，自信只是他的各种品质之一。 from time to time有时；偶尔；间或 Though busy with my study，I spare some time to take part in voluntary work from time to time.虽然我忙于学习，但我还是会不时抽出一些时间参加志愿工作。 living room起居室 addict n．对……着迷的人 •addicted adj.上瘾的；着迷的 •addiction n．瘾；入迷 •addictive adj.使人上瘾的 •be/become/get addicted to对……上瘾 This is an addictive game，so steps should be taken to save those addicts. 这是一个令人上瘾的游戏，所以应该采取措施拯救那些上瘾的人。 Once you are addicted to smoking，you will find it difficult to get rid of the addiction. 一旦你染上了烟瘾，你就会发现很难戒掉。 according to按……所说，根据 According to experts，most people would get infected with the disease in the following month. 根据专家的说法，大多数人会在接下来的一个月内感染这种疾病。 in person亲自 He promised he would come to celebrate my birthday in person，but he broke his word. 他答应会亲自来庆祝我的生日，但他食言了。 media n．新闻媒体，大众传播媒介(总称) •social media 社交媒体 actually adv.实际上，事实上 •actual adj.真实的；实际的 He pretends to be calm，but actually he is more than anxious and nervous. 他假装平静，但实际上他非常焦虑和紧张。 drag vt.拖，拉 tend to do sth易于做某事 • have a tendency to do sth有做某事的倾向 Teens tend to be influenced by various social media and thus follow suit. 青少年往往会受到各种社交媒体的影响，并且会效仿。 I have a tendency to be a volunteer teacher in the remote mountainous village after graduation. 毕业之后，我倾向于在偏远山村当志愿教师。 goal n．目标，目的 •set goals确定目标 aim n．目的，意图vi.力求达到 •aimless adj.无目的的，没有方向的 •aimlessly adv.漫无目的地 Aiming to promote our friendship further，we also plan to organise a friendly basketball match. 为了进一步增进我们的友谊，我们还计划组织一场篮球友谊赛。 target n．目标 update vt.更新 This course is designed for people wishing to update their computer skills. 这门课程是为想要提高电脑技术的人而开设的。 meanwhile adv.与此同时 •in the meanwhile/meantime 在此期间 distance n．距离，间距 •distant adj. 遥远的，久远的；冷淡的 revise vi.& vt.复习 •revision n．复习；修订 saying n．格言，谚语 ahead adv.在前面；向前 •get ahead 取得进步，获得成功 prepare (oneself) for (使自己)为……做好准备 set out to do...开始做……，着手做…… 学科网（北京）股份有限公司 $