Unit 1 Relationships Lesson 3-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（北师大版）

高中选修1北师大版 【词汇精讲】 Unit 1:Relationships Lesson 3 词汇精讲 Unit 1:Relationships Lesson 3 词汇变形及词缀精讲 全部单元单词 social networking社交网络 million/'mjn/n.百万 期 socialise/'saufalarz/vi.交友：交obsess/b'ses/t.使迷恋 chatter/'t∫eta/vi.唠叨，喋喋不 际：交往 obsess over对…过分担心 休 laptop/'laeptpp/n.笔记本电脑，mate/meit/n.朋友，伙伴 chatter away喋喋不休 便携式电脑 dominate/dommeit/vi.&t.主bend /bend/vi.&t.弯腰；俯身 constantly/'kpnstantli//adv.持宰，支配，控制 extraordinary /ik'stro:dnari/adj 续不断地 deadline/dedlam/n.截止日期，令人惊奇的，异乎寻常的 app/ep/n.应用程序 最后期限 rude hu:d/adj.无礼的 dorm/dm/n.寝室，学生宿舍 scrol/skraul/vi.上下滚动 complain /kam'plem/vi.vt. flow /fla/n.流动：vi.流，流动inch/mtn.英寸 抱怨；不满：发牢骚 associate/A'saofiert//t.与某人stimulation/,stmjo'leml/n.刺 appointment /3'pomntmant/n. 交往 激 定：约会 associate with与某人交往 chase∫es/vi.&t.努力赢得；alcoholic/,eka'holk/n.酗酒 barely/'beli/adv.几乎不 n.追逐，追赶 者，嗜酒成瘾者：adj.(含)酒精 reserved /r'z3:vd/adj.含蓄的；desperate/'desparat//adj.拼命的 内敛的 的：绝望的 booze /bu:z/n.酒 wired/warad/adj..联网的：极intense /m'tens/adj.紧张的，激hard-wired/,ha:d'waiad/adj.硬 其兴奋的 烈的：剧烈的 件控制的：天生的 distracted/d'straektid/adj.心神depressed/d'prest/adj.沮丧的， 不定的，精神无法集中的 忧愁的 reality /ri'elti/n.现实；真实 delay /dr'le/vi.&t.推迟，延 词汇变形及词缀精讲 1.socialise/'saufalaIz/vi.交友；交际：交往 词汇变形 名词形式：socialisation(英式)/socialization(美式) 形容词形式：social(社交的；社会的) 构词解析 前缀social.-(社会的；社交的)+后缀-ise(构成动词，表“使…化”)。 高中选修1北师大版 【词汇精讲】 Unit 1:Relationships Lesson 3 同类词：realise（意识到入organise(组织) 例句：She likes to socialise with her classmates after school. 真题链接（北师大版高中选修1同步练习)：It's important for teenagers to learn how to (social) properly in different situations.(答案：socialise) 2.associate/'saufieIt/vt.与某人交往 词汇变形 名词形式：association(协会；关联) 形容词形式：associated(关联的) 构词解析 前缀as(加强语气)+soci(同伴)+后缀-ate(构成动词)。 固定搭配：associate with(与…交往) 例句：e often associate the smell of cookies with our childhood. 真题链接（北师大版高中选修1单元测试）：The research shows a close (associate)between stress and heart disease.(答案：association) 3.reserved/r'z3:vd/adj.含蓄的；内敛的 词汇变形 动词形式：reserve(保留；预订) 名词形式：reservation(预订；保留) 构词解析 前缀re-(再：重新)+serv(保持)+后缀-ed(构成形容词，表“已…的”)。 例句：He is a reserved person who rarely shares his feelings. 真题链接（北师大版高中选修1阅读填空）：You need to make a (reserve)in advance if you want to eat at that popular restaurant.(答案：reservation) 4.distracted/d'straektId/adj..心神不定的，精神无法集中的 词汇变形 动词形式：distract(使分心) 名词形式：distraction(分心：千扰物) 构词解析 前缀dis-.（离开；相反)+tract(拉)+后缀-ed(构成形容词)。 例句：The noise from the street distracted her from studying 真题链接（北师大版高中选修1完形填空）：Smartphones can be a major (distract)for students during class.(答案：distraction) 5.reality /ri'elti/n.现实；真实 词汇变形 形容词形式：real(真实的) 副词形式：really(真正地) 构词解析 词根real(真实的)+后缀-ity(构成抽象名词，表“性质、状态”)。 2 高中选修1北师大版 【词汇精讲】 Unit 1:Relationships Lesson 3 同类词：electricity(电)、popularity(流行) 例句：In reality,.it's not easy to achieve your dreams without hard work 真题链接（北师大版高中选修1语法填空）：It's」 (real)important to stay calm when facing difficulties.(答案：really) 6.obsess /ab'ses/t.使迷恋 词汇变形 形容词形式：obsessed(着迷的) 名词形式：obsession(迷恋：痴迷) 构词解析 前缀ob-(加强语气)+sss(坐)→一直坐在…上→着迷。 固定搭配：obsess over（对…过分担心) 例句：She obsesses over every detail of her appearance. 真题链接（北师大版高中选修1阅读理解)：His_(obsess)with video games has affected his studies.(答案：obsession) 7.dominate/'dpmineit/vi.&t.主宰，支配，控制 词汇变形 名词形式：domination(统治：支配) 形容词形式：dominant(占主导地位的) 构词解析 前缀dom-(家；统治)+后缀-ate(构成动词)。 例句：Technology seems to dominate every aspect of our life now. 真题链接（北师大版高中选修1书面表达)：English is the (dominate)language in international business.(答案：dominant) 8.depress/d'pres/vt.使沮丧 词汇变形 形容词形式：depressed(沮丧的)、depressing(令人沮丧的) 名词形式：depression(抑郁：萧条) 构词解析 前缀de-(向下)+press(压)→向下压→使情绪低落。 例句：The bad news depressed her for days.. 真题链接（北师大版高中选修1同步练习）：Many people lost their jobs during the economic (depress).(答案：depression) 9.delay /di'ler/vi.&vt.推迟，延期 词汇变形 名词形式：delay(延迟；延期) 构词解析 前缀de-(离开)+lay(放置)→把事情放一边→推迟。 例句：The flight was delayed due to bad weather. 高中选修1北师大版 【词汇精讲】 Unit 1:Relationships Lesson 3 真题链接（北师大版高中选修1听力填空)：We had to make a (delay)in our trip because of his illness.(答案：delay) l0.complain /kam'plem/vi.&t.抱怨：不满；发牢骚 词汇变形 名词形式：complaint(抱怨：投诉) 构词解析 前缀com-(加强语气)+plain(抱怨)。 例句：She often complains about the heavy workload.. 真题链接（北师大版高中选修1单元测试）：If you have any一(complain),you can talk to the manager..（答案：complaint) 1l.appointment/月'pomntmant/.n.约定；约会 词汇变形 动词形式：appoint(任命：约定) 构词解析 前缀ap-（加强语气)+point(指出)→指出时间地点→约定。 例句：I have a doctor's appointment at3p.m.tomorrow. 真题链接（北师大版高中选修1语法填空)：e was (appoint)as the new headmaster of the school last week.(答案：appointed) 12.alcoholic/,elka'holk/n.酗酒者；adj.(含)酒精的 词汇变形 名词形式：alcohol(酒精) 构词解析 词根alcohol(酒精)+后缀-ic(构成形容词或名词，表“…的：…人”)。 例句：This drink contains a high percentage of alcoholic content. 真题链接（北师大版高中选修1阅读理解）：Excessive (alcohol)consumption can lead to serious health problems..(答案：alcohol) l3.extraordinary/k'str:dneri/adj..令人惊奇的，异乎寻常的 词汇变形 反义词：ordinary(普通的) 构词解析 前缀extra-(超出)+ordinary(普通的)→超出普通的→非凡的。 例句：She has an extraordinary talent for music. 真题链接（北师大版高中选修1完形填空)：Although he is an (ordinary)student,he works harder than anyone else..(答案：extraordinary) l4.hard-wired/ha:d'warad/adj.硬件控制的：天生的 构词解析 合成词：hard(硬件的：坚固的)+wired(联网的；布线的)→原指“硬件布线的”，后引申为“天 高中选修1北师大版 【词汇精讲】 Unit 1:Relationships Lesson 3 生的”。 例句：Some behaviors are hard-wired in human beings. 真题链接（北师大版高中选修1阅读七选五)：The ability to recognize faces is thought to be hard-wire)in the brain.(答案：hard-wired) 综合训练 一、 根据句意及汉语提示完成单词 6.It's important for teenagers to learn proper (社交)skills in different situations. 7.The research shows a close (关联的between sleep quality and academic performance. 8.You need to make a (in advance if you want to stay at that hotel. 9.The noise from the construction site was a major (干扰)to our study. 10.Many people lost their jobs during the economic (萧条)in the1930s. 二、用所给单词的适当形式填空 1.She is a (reserve)person who rarely shares her feelings with others. 2.The smartphone has become a serious (distract)for students in class. 3.His (obsess)with online games has affected his physical health. 4.English is the (dominate)language used in international conferences. 5.It's(real)important to maintain a positive attitude when facing difficulties. 6.The bad weather caused a (delay)in the delivery of the goods. 三、完成句子（每空一词) 1.我们常常把夏天和阳光联系在一起。 We often summer sunshine 2.她太专注于手机，以至于没听到老师叫她。 She was so her phone that she didn't hear the teacher call her. 3.技术似乎主宰着我们生活的方方面面。 Technology seems to every of our life. 高中选修1北师大版 【词汇精讲】 Unit 1:Relationships Lesson 3 4.如果你有任何投诉，可以直接联系经理。 If you have any _you can contact the manager directly. 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。 Social media has changed the way people(socialise).Many teenagers spend hours (associate)with friends online,but this can sometimes lead to (distract)from studies.A recent survey shows that students who are (obsess)with social media often have lower grades. On the other hand,technology has also brought (convenient).For example,you can make a (reservation)for a restaurant with just a few clicks.However,it's important to balance online and offline life.Excessive use of social media may even cause(depress)in some cases. Experts suggest that parents should help their children develop healthy habits.Encouraging them to participate in real-life activities can reduce their (depend)on virtual interactions.After all, face-to-face communication is still the most (effect)way to build relationships. 参考答案 I.根据句意及汉语提示完成单词 6.social 7.association 8.reservation 9.distraction 10.depression Ⅱ.用所给单词的适当形式填空 1.reserved 2.distraction 3.obsession 4.dominant 5.really 6.delay III.完成句子 1.associate;with 2.distracted by 3.dominate;aspect 4.complaint V.语篇填空 1.socialise 2.associating 3.distraction 4.obsessed 5.convenience 6.reservation 7.depression 8.dependence 9.effective 6