Unit 3 Times change三-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（外研版）

高中外研版 【词汇精讲】 选择性必修第二册 词汇精讲 【Unit3】Times change! 词汇变形及词缀精讲 全部单元单词 category/'kaetagari/n.组别 简写语 工作者 expand/k'spaend/v.(使)扩intention /i'tenn/n.意图，目 pictorial /pik'torial/adj.图画 大；增加 的 的 pictograph/prktagra:f/n.象形adaptation/,edep'ten/n.改编secondary/'sekandri/adj.次要 图 版 的，第二位的 emotional/'meufenl/adj.情绪accessible/k'sesabl/adj.易懂comic/'kDmk/n.连环漫画 (上)的，情感（上）的 的 costume/'kpstju:m/n.化装服 gesture/'d3esta)/n.手势，姿soul/sal/n.精神 urgently/'3:d3 antli//adv.紧急地： 势 tendency/'tendansi/n.趋势 急迫地 facial/'feu/adj.脸上的；面部facilitate/fa'sltert/v.促进；使convincing /kan'vinsn)/adj.有说 的 便利 服力的，使人信服的 textspeak/'tekstspi:kn.短信educator/'ed3ukerta)/n.教育 词汇变形及词缀精讲 1.emotional'maufanl/adj.情绪（上）的，情感（上）的 词汇变形 名词形式：emotion(情感，情绪) 副词形式：emotionally(情感上地) 构词解析 后缀-l:加在名词后构成形容词，表“与…有关的”；y构成副词。 同类词：national(国家的)、cultural(文化的) 例句：Music has a strong emotional influence on people. 真题链接（外研版高中选择性必修第二册同步练习）：She was deeply一(emotion)moved by the film' s ending.（答案：emotionally) 2.accessible/k'sesabl/adj.易懂的；可到达的 词汇变形 动词形式：access(进入，使用) 名词形式：access(使用权，通路) 高中外研版 【词汇精讲】 选择性必修第二册 构词解析 前缀ac-(=ad-,表“向…”)+cess(词根，表“行走”)+-ible（形容词后缀，表“可…的”)。 同类词：visible(可见的)、flexible(灵活的) 例句：The museum is accessible to people with disabilities.. 真题链接（外研版高中选择性必修第二册单元检测）：The website is designed to be一(access)for all users,including the elderly.(答案：accessible) 3.convince /kan'ns/v.说服，使确信（注：原词为convincing,此处补充动词原形） 词汇变形 形容词形式：convincing(有说服力的)、convinced(确信的) 名词形式：conviction(信念，定罪) 构词解析 前缀con-(表“共同”)+vinc(词根，表“征服”)+-e(动词后缀)：-ing构成形容词（表主动），-ed 表被动：-tion构成名词。 例句：He tried to convince his parents to let him study abroad 真题链接（外研版高中选择性必修第二册阅读专项）：Her一(convince)argument won the support of most people.(答案：convincing) 4.educate/'ed3ukert/v.教育（注：原词为educator,此处补充动词原形） 词汇变形 名词形式：educator(教育工作者)、education(教育) 形容词形式：educational(教育的) 构词解析 前缀e-(表“出”)+dc(词根，表“引导”)+-ate(动词后缀)：-or表“人”，-ion表“行为/结果”， -al构成形容词。 Good teachers educate students not only in knowledge but also in morals. 真题链接（外研版高中选择性必修第二册语法填空）：Asan(educate),she has devoted30 years to teaching.(答案：educator) 5.adapt /a'dept/v.适应；改编（注：原词为adaptation,此处补充动词原形） 词汇变形 名词形式：adaptation(改编版；适应)、adapter(适配器) 形容词形式：adaptable(适应性强的) 构词解析 前缀ad-(表“向…”)+apt(词根，表“适合”)+-t(动词后缀)；-ation表“行为/结果”，-able 表“能…的”。 例句：The novel was adapted into a popular TV series. 真题链接（外研版高中选择性必修第二册写作任务）：This play is an一(adapt)of a classic Chinese stoy.(答案：adaptation) 6.intention/m'ten fn/n.意图，目的 词汇变形 2 高中外研版 【词汇精讲】 选择性必修第二册 动词形式：intend(打算，计划) 形容词形式：intentional（故意的) 构词解析 前缀in-(表“向内”)+tend(词根，表“伸展”)+-tion(名词后缀)：-d构成动词，-al构成形容词。 同类词：attention(注意)、extension（延伸) 例句：Her intention to help was clear,.but she made things worse. 真题链接（外研版高中选择性必修第二册完形填空)：He had no一(intend)to hurt you;it was just an accident.(答案：intention) 7.tendency/'tendansi/n.趋势，倾向 词汇变形 动词形式：tend（倾向于，照料) 形容词形式：tending(趋势的，护理的) 构词解析 词根tend(表“伸展，倾向”)+-ency(名词后缀，表“性质/状态”)。 同类词：frequency(频率)、emergency(紧急情况) 例句：There is a tendency for prices to rise during the holiday season. 真题链接（外研版高中选择性必修第二册阅读理解）：The report points out a一(tend)towards healthier eating habits among young people..(答案：tendency) 8.secondary/'sekandri/ad.次要的，第二位的 词汇变形 名词形式：second(第二；秒) 副词形式：secondly(第二，其次) 构词解析 前缀second(第二)+-Iry(形容词后缀，表“与…有关的：具有…性质的”)。 同类词：primary(主要的)、elementary(基础的) 例句：Her primary goal is to finish college,.and finding a job is secondary. 真题链接（外研版高中选择性必修第二册词汇运用）：Safety is the primary concern,and cost is (second)to it..(答案：secondary) 9.pictorial /pik'to:ril/adj.图画的；有图片的 词汇变形 名词形式：picture(图片，图画) 构词解析 词根pict（表“描绘”)+-ure(名词后缀，构成picture)+-ial(形容词后缀，表“与…有关的”)。 同类词：textual（文本的)、editorial(编辑的) 例句：The magazine has a pictorial guide to gardening 真题链接（外研版高中选择性必修第二册单元主题阅读）：The一(pictorial)exhibition showcases traditional Chinese paintings.(答案：pictorial) l0.facilitate/f'srlrtert/v.促进；使便利 3 高中外研版 【词汇精讲】 选择性必修第二册 词汇变形 名词形式：facility(设施；便利) 形容词形式：facilitative(促进性的) 构词解析 前缀fac-(=fact,词根表“做”)+-ility(名词后缀，构成facility)+-ate(动词后缀，表“使…”)。 例句：New technology has facilitated the exchange of information. 真题链接（外研版高中选择性必修第二册七选五）：Online platforms一(facilitate)communication between students and teachers..(答案：facilitate) l1.expand/k'spaend/v.（使)扩大；增加 词汇变形 名词形式：expansion(扩张，膨胀) 形容词形式：expansive(广阔的：健谈的) 构词解析 前缀x-(表“向外”)+pand(词根，表“伸展”)+-d(动词后缀)：-sion构成名词，-ive构成形容词。 例句：The company plans to expand its business into Europe. 真题链接（外研版高中选择性必修第二册语法填空）：The rapid一(expand)of the city has caused traffic problems.(答案：expansion) l2.category/"kaetagari/n.组别，类别 词汇变形 动词形式：categorize(分类，归类) 形容词形式：categorical(绝对的：分类的) 构词解析 词根categor(=category)+-y(名词后缀)：ize构成动词（表“使…化”），-ical构成形容词。 同类词：analysis(分析)→analyze(分析) 例句：Books in the library are arranged by category. 真题链接（外研版高中选择性必修第二册阅读理解）：All the data is一(category)into three groups for further study.(答案：categorized) 综合训练 一、 根据句意及汉语提示完成单词 l.The movie's ending had a strong一（情感的）impact on the audience. 2.This app is designed to be_(可到达的)to users of all ages. 3.Her一（有说服力的）speech won the support of the entire team, 4.The government is investing more in _(programs for rural areas. 高中外研版 【词汇精讲】 选择性必修第二册 5.The_(改编版)of the novel received positive reviews from critics. 6.She had no()to hurt your feelings;it was a misunderstanding 二、用所给单词的适当形式填空 1.He was deeply_(emotion)moved by the story of the homeless child. 2.The museum provides-(access)facilities for visitors with disabilities. 3.The professor's_(convince)argument changed many students'views. 4.As an(educate),she has dedicated her life to teaching children with special needs. 5.The company's(expand)into Asian markets has been very successful. 6.All the collected data must be_(category)before analysis. 三、完成句子（每空一词) 1.新技术促进了不同文化之间的交流。 New technology has_between different cultures. 2.这个博物馆对残疾人是可进入的。 The museum_people with disabilities. 3.他试图说服父母同意他参加夏令营。 He tried to_his parents_him to join the summer camp. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 In modern society,digital tools have greatly(facilitate)communication.Social media platforms allow people to share their-(emotion)experiences instantly.However,it's important to use these tools-(responsible).For example,when sharing news,we should ensure the information is_ (access)and accurate. Educators often encourage students to _(adapt)to new learning methods.Online courses provide-(education)resources that are accessible to everyone.A recent report shows a_(tend) towards online learning,especially among young people. 高中外研版 【词汇精讲】 选择性必修第二册 参考答案 I根据句意及汉语提示完成单词 1.emotional 2.accessible 3.convincing 4.educational 5.adaptation 6.intention Ⅱ.用所给单词的适当形式填空 1.emotionally 2.accessible 3.convincing 4.educator 5.expansion 6.categorized I.完成句子 1.facilitated communication 2.is accessible to 3.convince;to allow V.语篇填空 1.facilitated 2.emotional 3.responsibly 4.accessible 5.adapt 6.educational 7 tendency 6