UNIT 3 Times Change！单元知识回扣（Word教参）-【精讲精练】2025-2026学年高中英语选择性必修第二册（外研版）

该高中英语单元复习讲义通过分类梳理与逻辑关联构建知识体系，核心单词结合语境例句呈现词义与用法，拓展单词用表格归纳词性转换（如sympathy→sympathetic→sympathize），重点短语和句型以思维导图梳理逻辑脉络，清晰展现语言知识的内在联系与重难点分布。 讲义亮点在于“语境化+结构化”的复习设计，如核心单词通过“经济发展”“垃圾分类”等主题句强化应用（如“China has made many achievements in improving its economy”），培养语言能力，拓展单词的词性转换训练提升思维品质，重点句型公式化呈现（如“would rather...than...”）助力学习能力发展。分层支持基础生巩固词汇句型，优秀生拓展主题应用，为教师精准教学提供系统资源。

[对应学生用书P71] Ⅰ.核心单词 1．China has made many achievements in improving its economy and people's living conditions in the past decades(十年). 2．We are conducting a survey of consumers' attitudes towards organic(有机的) food. 3．The factory，which is reported in the local newspapers，will insist on reforming(改革) the present system which has slowed its development. 4．The Belt and Road Initiative(倡议) has had a very positive effect on the world. 5．It is obvious that regular exercise is a key component(组成部分) of a healthy life. 6．Before bricks (砖块)were invented，houses were built of wood in ancient times. 7．A saleswoman (女销售员)is a woman who sells things，either in a shop or directly to customers on behalf of a company. 8．Respect and understanding provide a solid(坚实的) foundation for marriage. 9．The performers，in costume(化妆服)and make-up，were walking up and down backstage. 10．Capability is always what matters for being qualified for the job—age is of secondary (次要的)importance. 11．The advent (出现)of technology，particularly the internet and artificial intelligence，marks the beginning of a new era (时代)in human history. 12．My home is humble (简陋的) but there is no place in the world which is more comfortable than it. 13．I'm sure the new trade agreement will facilitate (促进)further cooperation between your company and our company. 14．A cafeteria (自助餐厅)is a restaurant where you choose your food from a counter and take it to your table after paying for it. 15．He decided to give up his job and go back home to take care of his elderly (年老的)parents. 16．His mother bought him a new tablet (平板电脑) from the shop to take his classes online. 17．The librarian asked me to replace the book on the shelf (架子) after reading. 18．When the sun comes out，the mist (薄雾) will disappear soon. 19．Which one do you like best，pop music，classical music or jazz (爵士乐)? 20．(2024·吉林实验中学高二月考)According to the latest rules，people shall sort household garbage into four categories(类别). 21．Laughter is fantastic medicine for the soul(灵魂).Seek out people who is humorous and make you laugh. 22．He has been working alongside(与……一起)Frank and Mark since 2024 and they have become friends. Ⅱ.拓展单词 1．sympathy n.同情(心)→sympathetic adj.同情的；有同情心的→sympathize v.同情；怜悯；体谅 2．dust n.沙尘；灰尘→dusty adj.布满灰尘的 3．furnish v.为(房屋或房间)配备家具→furniture n.家具 4．lead v.带路；带领→leadership n.领导；领导地位→leader n.领导者；领袖；首领 5．compete v.竞争→competition n.竞争；竞赛；比赛→competitor n.竞争者；对手 6．emphasise v.强调→emphasis n.强调 7．reconstruct v.重建；修复→ reconstruction n.重建；修复 8．journal n.杂志；期刊；日志→journalist n.新闻工作者；新闻记者 9．society n.社会→social adj.社会(上)的→socialist adj.社会主义的→socialism n.社会主义 10．economy n.经济→economic adj.经济(上)的 11．occupy v.占有；居住于；使忙碌；使从事→occupation n.工作，职业 12．expand v.(使)扩大；增加→expansion n.扩张；扩大 13．emotion n.感情；情绪→emotional adj.情绪(上)的，情感(上)的 14．intend v.打算→intention n.意图，目的 15．adapt vi.适应；适合→adaptation n.改编版 16．access n.接近；通路→accessible adj.易懂的 17．tend v.倾向，易于→tendency n.倾向；趋势 18．educate vt.教育→educator n.教育工作者→educated adj.受过教育的；有教养的→education n.教育 19．urge vt.敦促，力劝；竭力主张 n.强烈的欲望，冲动→urgent adj.紧急的→urgently adv.迫切地；紧急地→urgency n.紧急 20．convince vt.确信，信服→convincing adj.有说服力的，使人信服的→ convinced adj.确信的，信服的 Ⅲ.重点短语 1．drop in 顺便走访 2．drop by 顺便访问 3．a bunch of 一群 4．wave goodbye to sb 向某人挥手告别 5．for good 永远；永久 6．in good hands 受到很好的照料(或关注) 7．take over 接管 8．pop up 突然出现；冒出来 9．pave the way 铺平道路；创造条件 10．reply with 用……回复 11．search for 寻找 12．a string of 一系列；一串 13．spread to 蔓延到 Ⅳ.重点句型 1．(句型公式) the day引导时间状语从句 我父亲动身去北京的那一天，我们的亲戚都来为他送行。(the day) The day my father left for Beijing，all our relatives came to see him off. 2．(句型公式)状语从句的省略 开车时，你必须遵守交通法规。 While driving，you must follow the traffic laws. 3．(句型公式) would rather...than... 这位老人宁愿将钱捐给慈善组织，也不愿为自己买昂贵的东西。 The old man would rather donate money to charity than buy himself expensive things. 学科网（北京）股份有限公司 $