选择性必修第三册 UNIT 2 HEALTHY LIFESTYLE 课时精讲（教用Word）-【精微方案】2027年高考一轮总复习讲义·英语（人教版）

该高中英语高考复习讲义围绕词汇、语法、写作、阅读等核心考点，按基础词汇-词形变化-短语句型-语篇应用的逻辑架构整合知识点，通过考点梳理（如分层词汇表、词缀辨析）、方法指导（重点词汇用法归纳）、真题训练（2023-2024年高考真题例句）等环节，帮助学生构建知识网络，突破语法难点与写作瓶颈，体现复习的系统性与针对性。 讲义采用分层教学与情境化训练策略，如将词汇分为基础、培优、拔高三层适配不同学生，设计“腿部动作描写”微续写活动积累动作词汇，结合“either...or...”句型进行应用文写作模板训练，有效培养学生语言能力与思维品质。设置语境辨词、单句语法填空等针对性练习，配合即时反馈，助力学生高效提升应考能力，为教师精准把控复习节奏提供清晰路径。

1.tobacco n．烟草；烟叶 2．alcohol n．酒；酒精 3．facilitate vt.促进；促使；使便利 4．negative adj.消极的；有害的；否定的 5．escalator n．自动扶梯；滚梯 6．discipline n．自制力；纪律；学科 vt.自我控制；管教；处罚 7．pill n．药丸；药片 8．surgeon n．外科医生 9.surgery n．外科手术；外科学 10．beard n．胡须；络腮胡子 11．drug n．毒品；药物 12．flu n．流感 13．nut n．坚果 14．skateboard n．滑板 vi.滑滑板 15．dynamic adj.充满活力的；精力充沛的；动态的 16．bowling n．保龄球运动 17．comedy n．喜剧；喜剧片；滑稽节目 1.abuse n．滥用；虐待；辱骂 vt.滥用；虐待；辱骂 2．dominate vt.& vi.支配；控制；占有优势 3．cue n．提示；暗示；信号 vt.给(某人)暗示(或提示) 4．reward n．回报；奖励；报酬 vt.奖励；奖赏；给以报酬 5．rely vi.依赖；依靠；信赖 6．examine vt.(仔细)检查；审查；测验 7．pessimistic adj.悲观的；悲观主义的 8．liberation n．解放；摆脱 9．shave vi., vt.& n．剃(须发)；刮脸 10.cigarette n．香烟；卷烟 11．skip vt.跳过；不参加；悄悄溜走 vi.蹦蹦跳跳地走；跳绳 n．蹦跳 12．dizzy adj.头晕目眩的 13．stimulate vt.激发；促进；刺激 14．dentist n．牙科医生 15．enhance vt.提高；增强；增进 16．refresh vt.使恢复精力；使凉爽；刷新 17．absorb vt.吸引全部注意力；吸收 1.physical adj.身体的；客观存在的；物理学的→physically adv.身体上；肉体上 2．repeat vt.重复→repeated adj.重复的→repeatedly adv.重复地→repetition n．重复 3．psychology n．心理学；心理；心理影响→psychological adj.心理(学)的；精神上的→psychologist n．心理学家 4．compose vt.& vi.组成；作曲；撰写→composition n．组成；作曲；作文→composer n．作曲家 5．disturb vt.打扰；搅乱；使烦恼→disturbing adj.引起烦恼的；令人不安的→disturbed adj.烦恼的；不安的 6.special adj.特别的；专门的→specialize vt.专门研究；专门从事→specialist n．专科医生；专家→specially adv.特别地；专门地 7．consult vt.& vi.请教；咨询 vt.查阅；参考→consultant n．顾问；高级顾问医师 8．sugar n．糖→sugary adj.含糖的；甜的 9．month n．月；月份→monthly adv.& adj.每月；每月一次的 n．月刊 1.in response to回答；答复 2．rely on/upon依赖；依靠；信赖 3．straight away立即；马上 4．after all毕竟；终究 5．decide on/upon决定；选定 6.make up one's mind下定决心 7．be composed of由……组成(或构成)的 8．shave off剃掉；刮去 9．stressed out焦虑不安；心力交瘁 10．worn out筋疲力尽的；疲惫的 1.These bad habits，if left unchecked，could lead to more serious ones when they become adults.(if条件状语从句的省略)　如果听之任之，到他们成年时这些坏习惯可能会变成顽疾。 2．As the Chinese philosopher Laozi wrote, “A journey of a thousand miles begins with a single step.”(as 引导非限制性定语从句) 　正如中国哲学家老子所写：“千里之行，始于足下。” 3．After I attended your summer camp about health and lifestyle choices, I realised I hardly ever felt well, either physically or mentally.(either...or...) 在我参加了你的关于健康和生活方式选择的夏令营之后，我意识到我几乎从未感觉到健康，无论是身体上还是精神上。 4．I got so absorbed that I played the games day and night.(so...that...) 我如此沉迷，以至于整日整夜地玩游戏。 5．I get refreshed through climbing, spend more time with my dad, and get to meet new friends.(get＋过去分词)　通过攀岩，我重新焕发了活力，花更多的时间和爸爸在一起，并开始结识新朋友。 [基础词汇] 1．relaxation n．放松 2．symptom n．症状 3．fitness n．健身；健康 4．prevention n．预防 5．wellness n．健康 6．leisure n．休闲 7．routine n．日常习惯 8．immune system免疫系统 9．physical activity体育活动 [培优词汇] 1．allergic adj.过敏的 2．energise vt.使精力充沛 3．chew vi.咀嚼 4．upset v．使(肠胃)不适 5．well-being n．安康；健康 6．immunity n．免疫力 7．infect v．传染；使感染 8．maintain v．维持；保持 [拔高词汇] 1．meditation n．冥想 2．rehabilitation n．康复 3．recreation n．娱乐 4．socializing n．社交 5．mindfulness n．正念；留心 6．sustainability n．可持续性 7．minimalism n．极简主义 8．work-life balance工作与生活平衡 9．time management时间管理 [话题语块] 1．eating habits饮食习惯 2．be rich/abundant in fiber富含纤维 3．stay away from junk food远离垃圾食品 4．in/out of shape身体健康/不健康 5．be tired out/worn out精疲力竭 6．pull through (使)恢复健康；(使)渡过难关 7．keep physically and mentally healthy保持身心健康 8．put on/lose weight增加体重/减肥 9．suffer from heart attacks患心脏病 10．stay up熬夜；不睡觉 [话题句型] 1．We can't emphasize the importance of protecting our eyes too much. 我们再怎么强调保护眼睛的重要性也不为过。 2．Teenagers are damaging their health because they play computer games too much. 因为青少年玩电脑游戏太多了，所以他们的健康正日益受损。 3．The doctor advised that we should have a balanced diet and get into the good habit of getting up early. 医生建议我们要均衡饮食并养成早起的好习惯。 前缀ac-：通常表示某种动作或状态的增强或实现。 [写出下列句中加黑词的词性及含义] 1．(2023·天津卷6月)What she refused to acknowledge, however, was that I was visibly afraid of water.v.承认；认可 2．(2024·北京卷)We acquire what we call a sense of right and wrong.v.获得 3．(2023·北京卷)One of them is about how the most accessible information in the present affects decisions about the future.adj.易获取的 compose　vt.& vi.组成；作曲；撰写；使镇定 [单句语法填空/微写作] ①(译林选必一U2)Last night, I watched a performance of Butterfly Lovers, a beautiful violin concerto composed(compose) by He Zhanhao and Chen Gang. ②(北师大必修三U7)Ludwig van Beethoven is regarded as one of the greatest composers(compose) in the history of music. ③(译林选必四U4)我花了几秒钟的时间让自己镇定下来，并观察了一番眼前的情形。 I took__a__few__seconds__to__compose__myself and to take in the scene that was laid out before me. (1) 由……组成 (2)compose oneself 使自己镇定 (3)composition n. 作曲，创作，作品；成分；构成 composer n.　 作曲家 [佳句背诵] It is universally acknowledged that life is composed of not only sunshine but also storms, and we must learn to face and overcome difficulties bravely.　人们普遍认为，生活不仅充满阳光，而且伴随着风雨，我们必须学会勇敢地面对和克服困难。读后续写之主旨升华 rely on/upon　依赖；依靠；信赖 [单句语法填空/微写作] ①(译林选必四U1)I know Jimmy will meet me here if he's alive, for he always was the truest and most__reliable(rely) fellow in the world. ②(译林选必一U2) My host family are big fans of country music, so I can always rely on them to__introduce(introduce) me to some great songs. ③你可以相信我的介绍和努力会加深参观者对中国传统文化的了解。 You can rely__on__it__that my introduction and efforts can deepen visitors' understanding of traditional Chinese culture.应用文写作之申请信 ④许多学生指望读英文小说和看电影来提高英语。 Many students rely__on/upon__reading__English__novels__and__watching__movies to improve English. (1)rely v.　　　　 (为生活或生存而)依赖 rely on sb./sth. for sth. 依靠某人/某物得到某物 rely on sb./sth. to do sth. 指望/相信某人/某物会做某事 rely on (doing)... 依赖/信任/指望(做)…… rely on it that... 指望……；相信…… (2)reliable adj. 可信赖的 [佳句背诵] (2024·全国甲卷)Almost all animals have distinct vocals that they rely on to either ask for help, scare away any dangerous animals or look for shelter.　几乎所有的动物都有独特的声音，它们依靠这些声音来寻求帮助、吓跑任何危险的动物或者寻找庇护所。 [联想发散] rely on/upon的同义短语还有depend on/upon、count on/upon等。 make up one's mind　下定决心 [补全句子] ①From then on, I made__up__my__mind__to__pass__on (下定决心传递) “love” to others. Just as a saying goes，“Rose given and fragrance in hands.” ②(北师大必修一U1)The thought of leaving once flashed__through/crossed__his__mind(掠过他的心头), but he quickly gave up the idea and found ways to deal with the challenges. ③As you pursue long-term goals, bear/keep__in__mind__that(牢记) setbacks are not failures but opportunities to adjust your strategy and grow stronger in the process. ④Suddenly, a terrible thought came__into__my__mind(出现在我的脑海), and I felt that the blood in my body froze rapidly.读后续写之心理描写 change one's mind　　　 改变主意 bear/keep...in mind＝bear/keep in mind that... 将……记在心中；牢记…… come into one's mind 出现在某人的脑海 come/spring to mind 突然记起/想到 fix one's mind on/upon 全神贯注于 flash through/cross one's mind 掠过心头；出现在脑海 [佳句背诵] When it comes to the person I respect most, the first person who comes to my mind is my head teacher, Mr. Li. 当谈到我最尊敬的人时，我脑海中首先浮现的是我的班主任李老师。 [名师点津] make up one's mind中的名词mind有数的变化，根据one's的单复数来确定mind的单复数。 stressed out 　焦虑不安；心力交瘁 [语段填空/一句多译] ①When someone is__constantly__under__stress(持续处于压力之下), they often feel physically and mentally exhausted. They might also be constantly worried and feel__stressed__out(感到心力交瘁). A person who is stressed(stress) may have difficulty sleeping and have a reduced ability to concentrate. ②我们必须强调定期锻炼的重要性，因为它有益于整体健康和幸福。 →We__must__stress__the__importance__of__regular__exercise,__as it contributes to overall health and well-being. →We__must__lay/place/put__stress__on/upon__the__importance__of__regular__exercise,__as it contributes to overall health and well-being.应用文写作之体育运动 (1)stressed adj.　　　 焦虑不安的 (2)stress n.　　　　　　 压力 vt. 强调；使受压力；紧张 under stress 在压力之下 lay/place/put stress on/upon... 强调…… stress out 过度劳累；紧张 (3)stressful adj. 压力大的；紧张的 [佳句背诵] (2023·北京卷)It's a joyful and stressful time of year in the United States for students and their families as they make decisions about where to attend college. 对于美国的学生和他们的家人来说，这是一年中既快乐又紧张的时刻，因为他们要决定去哪里上大学。 “either...or...”意为“或者……或者……” [教材原句] After I attended your summer camp about health and lifestyle choices, I realised I hardly ever felt well, either physically or mentally.　在我参加了你的关于健康和生活方式选择的夏令营之后，我意识到我几乎从未感觉到健康，无论是身体上还是精神上。 [单句语法填空/微写作] ①(2024·浙江卷1月)Either your shopping is then too heavy to carry home or you can't use what you've bought while it's still fresh. ②It had also given me a choice, either to leave that page blank or to__keep(keep) writing the story with hope. I chose hope. ③学习一门外语不仅能让你和来自不同国家的人交流， 而且能帮助你理解他们独特的文化和思维方式。 Not__only__does__learning__a__foreign__language__allow__you__to__communicate__with__people__from__different__countries,__but it also helps you understand their unique cultures and ways of thinking.(倒装句)应用文写作之语言学习 (1)“either... or...”可连接并列的主语、宾语、谓语、表语等。连接并列主语时，谓语的数与靠近它的主语保持一致； (2)遵循“就近原则”的其他并列连词： neither...nor...　 既不……也不…… not...but ... 不是……而是…… not only...but (also)... 不但……而且…… [佳句背诵] (外研必修三U2)Now, as an adult, Ryan says that the question to ask is not “Why don't I help？”， but “How can I help today？”．　现在，作为一个成年人，瑞安说要问的问题不是“为什么我不去帮助(别人)？”，而是“如今我该如何帮助(别人)？”。 get＋过去分词 [教材原句] I get refreshed through climbing, spend more time with my dad, and get to meet new friends. 通过攀岩，我重新焕发了活力，花更多的时间和爸爸在一起，并开始结识新朋友。 [单句语法填空/微写作] ①(外研选必四U3)In the Netherlands, the decision as to which works of Chinese literature get translated(translate) is largely influenced by the opinions of respected Sinologists. ②(外研选必四U3)How did you get interested(interest) in Chinese literature? ③(外研选必四U2)在我们活着的时候，我们往往会被不重要的事物分散注意力，例如积累物质财富。 While we are living, we__tend__to__get__distracted__by__unimportant__things,__such as gathering material possessions. 常见的“get＋过去分词”结构： get broken　　　　　　 弄坏；破了 get punished　　 受到惩罚 get hurt 受伤 get admitted 被录取 get lost 迷路 get annoyed 生气 get excited 激动 get separated 分开 [佳句背诵] She finally got admitted to her dream college, thanks to her hard work, perseverance, and the support of her family and teachers. 多亏了她的努力、坚持以及家人和老师的支持，她最终被梦想中的大学录取了。 单句语法填空/补全句子/完成句子 1．(2025·新高考全国卷Ⅱ读后续写)Once in a lecture, the professor tried repeating(repeat) my name after me over and over in front of thirty classmates. I really did not know whether I should continue correcting him or simply drop the matter. 2．(2024·北京卷)The approval of others is rewarding(reward), while their disapproval is strongly disliked. 3．(译林选必三 U2)Some people believe that while space exploration expands our understanding of the universe, it is a waste of the public purse and does nothing to__enhance(enhance) the quality of our lives here on the Earth. 4．(北师大选必三U7) Keep doing this, and you can become an expert or a specialist(special) in something one day. 5．(译林选必四U4 )I realized that learning didn't have to be a solo effort and that working with other people could be much more stimulating(stimulate) and productive than working alone. 6．The school invited an education consultant(consult) to give a lecture on how to balance academic studies and extracurricular activities. 7．His__humorous__response__to__the__awkward__question(他对这个尴尬问题的幽默回应) made everyone laugh, easing the tense atmosphere. 8．刚买完杂货后，她就不安地发现她的钱包不见了，这使她陷入了不知该如何回家的困境。 It__disturbed__her__to__notice that her wallet was missing after she had just paid for the groceries, leaving her in a dilemma about how to get back home. 9．你说过打算明天去参观博物馆。如果是这样的话，你最好提前在线订票，以避免排长队。 (if条件状语从句的省略) You mentioned you're planning to visit the museum tomorrow. If__so,__you'd better book tickets online in advance to avoid long queues. 提能一　语境辨词专练 1．猜测句中加黑词的词性及含义 (1)(2024·新高考全国卷Ⅱ)Minimize impact and maximize experience by skipping major holidays or rush hour.v.避开 (2)His interest in reading was stimulated by his parents who encouraged him to choose his favorite books and shared their own reading experiences.v.激发 (3)The new policy is expected to facilitate the settlement of disputes between employers and employees. v.促使，使达成 (4)The snow-capped mountain dominates the surrounding landscape, making it the most striking view in the area. v.高耸于；俯瞰 (5)Some psychologists suggest that young children learn about more than just the physical world in this way—that they investigate human psychology and the rules of language using similar means.adj.客观存在的，物质的 2．选出disturb的词性及含义 (1)(北师大选必四U11) He moved out of his rented flat after complaints from his neighbours about disturbing the peace.A (2)The letter shocked and disturbed me, leaving me unable to concentrate on anything else for the rest of the day.C (3)Don't disturb the papers on my desk; I need to keep them organized for my meeting tomorrow.B 3．选出discipline的词性及含义 A．n.纪律　　　　　　　 B．n.自制力 C．n.训练 D．v.惩罚，处罚 (1)He showed great discipline by waking up at 5：00 a．m. every day, despite feeling extremely tired, to prepare for his exams.B (2)Teachers emphasize the importance of discipline in the classroom to create a conducive learning environment.A (3)The workman was disciplined by his company but not dismissed.D (4)The discipline of studying music can help children develop good work habits and improve self-esteem.C 提能二　应用文写作(心理健康) 请你以“Keep Psychologically Healthy”为主题写一篇英文演讲稿。内容包括：1.保持心理健康的益处；2.自己或他人的一次相关经历；3.呼吁大家关注心理健康。 Dear teachers and fellow students， Today, I'd like to talk about the importance of maintaining psychologically healthy. Maintaining psychologically healthy can not only relieve our stress, but also reduce the risk of getting ill. I remember a time when I was feeling 1.stressed__out(焦虑不安) and was afraid of falling behind. While I always tried to concentrate on my study, I often felt 2.either__dizzy__or__worn__out(或头晕目眩或筋疲力尽；either...or...). What's worse, I was in a complicated mood and even 3.held__a__pessimistic__attitude__to__my__ability(对我的能力持悲观的态度). However, I 4.made__up__my__mind(下定决心) to calm myself down, 5.enhance__my__strengths(增进我的优势) and focus more on the positive aspects of life, which stimulated me to be more positive, 6.dynamic(精力充沛的) and resilient. In conclusion, it is crucial that we all prioritize our mental health, for only in this way can we deserve to have a bright future. Thank you. 提能三　场景微续写(腿部运动对身体的好处) ——有效强化教考衔接 词汇积累 [心理描写]　negative, pessimistic, make up one's mind, disturb [人物描写]　surgeon, beard, specialist, consultant, dizzy, flu, dynamic, stressed out, worn out, dentist [动作描写]　decide on, abuse, dominate, rely on, facilitate, delete, be composed of, examine, shave off, skip, stimulate, enhance, refresh, absorb 佳句积累 [情感描写]　1.Many of us try to change bad habits quickly, and if we are not successful straight away, we often become pessimistic and give up.2.I often felt sleepy and dizzy, and lacked passion. [动作描写]　Other times I jumped on my skateboard and rode around my neighbourhood, or just took a long walk. [主旨升华]　1.As the Chinese philosopher Laozi wrote，“A journey of a thousand miles begins with a single step.” 2.As Gandhi said，“Be the change you want to see in the world.” ——动作细节描写：腿部动作 经典词汇 1.stretch v．伸展 2.crouch v．蹲下 3.knee v．用膝盖顶 4.kick v．踢 5.leap v．飞跃 6.cycle v．骑自行车 7.slip v．滑倒 8.kneel v．跪 9.crawl v．爬 10.drag v．拖着(受伤的腿或脚)行走 靓点词块 1.take a step 迈步 2.stride forward 大步向前 3.pace back and forth 来回踱步 4.knee someone 用膝盖顶某人 5.stretch one's legs 散散步；活动活动腿脚 6.leg lift 抬腿 7.shaky/trembling legs颤抖的双腿 8.with one's legs wide apart双腿分开 9.cross one's legs 盘腿 10.drag one's legs拖着腿行走 出彩表达 1.As she prepared to cross the street，she took a deep breath，with her foot hovering above the pavement before she finally strode forward with determination.(with复合结构) 当她准备过马路时，她深吸了一口气，脚悬在人行道上方，然后她终于坚定地大步向前走去。 2.When the music started, she couldn't help but tap her feet in rhythm, her legs moving as if they had a mind of their own.(独立主格结构；as if引导方式状语从句) 当音乐开始时，她不禁随着节奏双脚打着拍子，双腿仿佛有自己的意识般舞动。 3.Despite the slippery conditions, the hiker managed to find her footing, her legs adjusting quickly to maintain balance as she climbed the steep hill.(独立主格结构) 尽管地面湿滑，徒步旅行者设法找到了立足点，在她攀登陡峭的山坡时，她迅速调整双腿以保持平衡。 ——积累内化应用提升 [场景呈现]　专家现场示范腿部运动对身体的好处。 第一步　完成句子 1．这位专家花了数年时间研究体育活动对心理健康的影响。有一天，他下定决心要解释动态动作如何能够激发思维并提神醒脑。 The specialist had spent years examining the impact of physical activity on mental health.One day, he made__up__his__mind__to__explain how dynamic actions could stimulate the mind and refresh the body. 2．他决定进行一次现场演示——在房间里来回踱步。 He decided on a live demonstration—pacing__back__and__forth__across__the__room． 3．每走一步，他都活动腿脚，展示这如何能够缓解压力。 With each step, he__stretched__his__legs,__showing how this could relieve stress. 4．他双腿分开站着，鼓励观众尝试，强调这样做带来的稳定感。(现在分词短语作状语) Standing__with__his__legs__wide__apart,__he encouraged the audience to try it, emphasizing the sense of stability it provided. 5．接下来，他交叉双腿，然后又分开，解释动作多样性的重要性。 Next, he__crossed__his__legs,__then uncrossed them, explaining the importance of variety in movement. 6．为了展示对比，他拖着双腿，模仿因不活动而产生的疲惫感。专家的动作是腿部运动在提升幸福感方面作用的生动证明。 To show the contrast, he__dragged__his__legs,__ imitating the feeling of tiredness that came with inactivity.The specialist's actions were vivid proof of the power of leg movements in enhancing one's well-being. 第二步　连句成文 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ One possible version： The specialist had spent years examining the impact of physical activity on mental health.One day, he made up his mind to explain how dynamic actions could stimulate the mind and refresh the body.He decided on a live demonstration—pacing back and forth across the room.With each step, he stretched his legs，showing how this could relieve stress. Standing with his legs wide apart, he encouraged the audience to try it, emphasizing the sense of stability it provided.Next，he crossed his legs，then uncrossed them，explaining the importance of variety in movement.To show the contrast, he dragged his legs, imitating the feeling of tiredness that came with inactivity.The specialist's actions were vivid proof of the power of leg movements in enhancing one's well-being. [选自：选修教材　译林版·选修三(新教材)　UNIT 1 P6] All the world is a racetrack①， and all the men and women are cars moving faster and faster. Old sayings such as “Anything worth having is worth waiting for” used to carry important messages; however, their impact has been reduced largely due to continued improvements in technology. Our computers and mobile phones can now be fired up② in milliseconds③ and predictive text④ can guess what⑤ we want to say even before⑥ we have had time to organize our thoughts. Emails and text messages travel the world in an instant⑦， and not surprisingly, replies are expected immediately, 24/7. New models of electronic devices, always with faster operating speeds, come onto the market⑧ at increasingly short intervals⑨. Indeed, our modern life is just like a motor racing, where⑩ we are constantly overtaken⑪ and we expect to overtake the car in front. ①racetrack n．赛道；跑道 ②fire up启动；唤醒 ③millisecond n．毫秒 ④predictive text预测文本； 智慧文本 ⑤what引导宾语从句 ⑥before引导时间状语从句 ⑦in an instant马上；瞬间 ⑧come onto the market上市 ⑨interval n．间隔 ⑩where引导非限制性定语从句 ⑪overtake v．超越 1．What is the main idea of the passage? A．Technology has made our life more convenient and efficient. B．The old sayings have lost their significance completely because of technology. C．Our modern life is like a motor racing due to the fast pace brought by technology. D．Electronic devices are constantly being updated with new models. 答案：C 2．How has the advancement of technology affected the traditional saying “Anything worth having is worth waiting for”？ The__traditional__saying__has__lost__much__of__its__impact__due__to__the__rapid__advances__in__technology.__With__the__ability__to__access__information__and__communicate__swiftly,__the__value__of__patience__has__decreased__as__people__now__expect__immediate__results__and__instant__satisfaction. 【识文知意】　整个世界就像是一条跑道，所有的男人和女人都是越跑越快的汽车。像“值得拥有的东西值得等待”这样的老话曾经传递着重要的信息；然而，由于技术的不断进步，它们的影响力已经大大减弱。现在，我们的电脑和手机可以在几毫秒内启动，并且预测性文本甚至在我们有时间组织我们的想法之前就能猜出我们想说什么。电子邮件和短信可以瞬间传遍全球，因此，毫不奇怪，人们期望能全天候不间断地立即收到回复。新型电子设备以越来越快的运行速度不断上市，而且上市间隔越来越短。的确，我们的现代生活就像一场汽车比赛，在那里我们不断被超越，同时也期望超越前面的车。 学科网（北京）股份有限公司 $