Unit 2 Healthy lifestyle 一轮重点词汇精讲 课件-2027届高三英语人教版选择性必修第三册

该高中英语高考复习课件聚焦新人教版选择性必修三Unit 2核心词汇，依据高考评价体系梳理了19个高频考点，涵盖动词、形容词、短语等考查维度，通过近五年高考真题链接（如2023新课标II卷、2024新课标I卷）明确考点权重，归纳语法填空、完形填空等常考题型，构建系统备考框架。 课件亮点在于“真题溯源+语境应用+思维建模”的实战策略，如以2026汕头一模“stressed out”语境题为例，解析“短语搭配辨析三步法”，培养学生语言能力和思维品质。设“易错点警示”和“外刊改编训练”，助力学生掌握词汇运用技巧，教师可据此精准定位薄弱环节，提升复习效率。

新人教版选择性必修三 Unit 2 Healthy Lifestyle 重点词汇精讲 Language Points 1. abuse /əˈbjuːs/ n. 滥用；虐待；辱骂 /əˈbjuːz/ vt.滥用；虐待；辱骂 派生词：abusive adj. 辱骂的；虐待的 【课文原句】 For example, some of them may become involved in tobacco or alcohol abuse. 例如，有些青少年可能会沉迷于烟草或酒精。 【语料链接】 The campaign warned teenagers about alcohol abuse.（单元语境） 【用法搭配】 alcohol abuse 酗酒 drug abuse 滥用药物 abuse one's power 滥用权力 【语境应用】 ① The report calls for stronger action against the ______________ (abuse) use of social media. ② 他意识到滥用手机正在损害自己的健康。 He realised that phone abuse was damaging his health. abusive 2. dominate /ˈdɒmɪneɪt/ vt. & vi. 支配；控制；占有优势 派生词：dominant adj. 占支配地位的；domination n. 支配 【课文原句】 These bad habits, if left unchecked, could lead to more serious ones when they become adults and dominate their lives. 若任其发展，这些坏习惯可能在成年后支配他们的生活。 【高考链接】 The more advanced student may dominate the conversation, leaving little room for the other student to improve.（2023新课标II卷） 【用法搭配】 dominate one's life 支配某人的生活 dominate the market 占领市场 【语境应用】 ① Unhealthy habits _______________ (dominate) his daily routine for years before he decided to change. ② 焦虑支配着他的思绪，使他无法入睡。 Anxiety dominated his thoughts and kept him awake. had dominated 3. in response to /ɪn rɪˈspɒns tuː/ 回答；答复；对……作出反应 派生词：respond vi. 回答；response n. 回应 【课文原句】 Firstly, there is a “cue”, an action, event, or situation that acts as a signal to do something in response to the cue. 首先是“触发因素”，即促使人们作出相应行为的行动、事件或情境。 【高考链接】 A scream can occur in response to pain.（2026汕头一模） 【用法搭配】 in response to 对……作出反应 make a response 作出回应 【语境应用】 ① In ______________ (respond) to the doctor's advice, he began exercising every morning. ② 听到朋友的鼓励，她以坚定的微笑作出回应。 In response to her friend's encouragement, she gave a determined smile. response 4. reward /rɪˈwɔːd/ n. 回报；奖励；报酬 vt. 奖励；奖赏 派生词：rewarding adj. 值得做的；有益的 【课文原句】 Thirdly, there is the “reward”, the good thing or feeling we get from the routine. 第三是“奖励”，即我们从惯常行为中获得的好处或感受。 【高考链接】 A few minutes spent casting your eye over a page or two can be a rewarding experience.（2024新课标I卷） 【用法搭配】 as a reward 作为奖励 reward sb for sth 因某事奖励某人 【语境应用】 ① The volunteer work proved highly ______________ (reward) for every student involved. ② 她的坚持终于得到了回报，脸上露出了灿烂的笑容。 Her persistence was finally rewarded, and a bright smile spread across her face. rewarding 5. rely /rɪˈlaɪ/ vi. 依赖；依靠；信赖 rely on /rɪˈlaɪ ɒn/ 依赖；依靠；信赖 派生词：reliable adj. 可靠的；reliance n. 依赖 【课文原句】 The reward makes us more likely to repeat the routine and rely on it. 奖励使我们更可能重复并依赖这一惯常行为。 【高考链接】 These female divers rely on commercial fishing as their primary income source but volunteer for the cleanup.（2026烟台一模） 【用法搭配】 rely on sb/sth 依靠某人/某物 rely on sb to do 指望某人做…… 【语境应用】 ① Rather than ______________ (rely) on willpower alone, he changed his daily environment. ② 她知道自己可以依靠家人的支持渡过难关。 She could rely on her family's support to get through the difficulty. relying 6. facilitate /fəˈsɪlɪteɪt/ vt. 促进；促使；使便利 派生词：facilitation n. 促进；facilitator n. 促进者 【课文原句】 To facilitate a positive change in our bad habits, we must first examine our bad habit cycles. 为促进积极改变，我们必须先审视坏习惯循环。 【高考链接】 To facilitate our comprehension of the world, we build models based on conceptual metaphors that are familiar to us.（2024北京高考） 【用法搭配】 facilitate change 促进改变 facilitate communication 促进交流 【语境应用】 ① Digital tools have greatly ______________ (facilitate) communication between doctors and patients in recent years. ② 清晰的计划促进了她养成健康的生活方式。 A clear plan facilitated her healthy lifestyle. facilitated 7. negative /ˈneɡətɪv/ adj. 消极的；有害的；否定的 派生词：negatively adv. 消极地；negativity n. 消极性 【课文原句】 We can also use the habit cycle to create good habits by replacing a negative routine with something more positive. 我们也可以利用习惯循环，用更积极的行为取代消极惯常行为，从而养成好习惯。 【高考链接】 A successful hour of tai chi is an hour with no negative thoughts.（2026新课标II卷） 【用法搭配】 a negative effect 负面影响 negative thoughts 消极想法 【语境应用】 ① Lack of sleep affects teenagers' concentration ______________ (negative). ② 她把消极想法抛在脑后，勇敢地迈出了第一步。 She pushed negative thoughts aside and took the first step. negatively 8. pessimistic /ˌpesɪˈmɪstɪk/ adj. 悲观的；悲观主义的 派生词：pessimism n. 悲观主义；pessimist n. 悲观者 【课文原句】 Many of us try to change bad habits quickly, but if we are pessimistic about the process, we may give up too soon. 许多人试图迅速改掉坏习惯，但若对过程过于悲观，就可能过早放弃。 【语料链接】 He was no longer pessimistic about changing his habits.（单元语境） 【用法搭配】 be pessimistic about 对……悲观 a pessimistic view 悲观看法 【语境应用】 ① Despite the setback, she refused to view the future ______________ (pessimistic). ② 尽管起初很悲观，他仍决定再给自己一次机会。 Pessimistic at first, he still gave himself another chance. pessimistically 9. discipline /ˈdɪsəplɪn/ n. 自制力；纪律；学科 vt. 自我控制；管教 派生词：disciplined adj. 遵守纪律的；自律的 【课文原句】 Changing a bad habit requires time, discipline, and repeated small steps. 改变坏习惯需要时间、自制力和不断重复的小步骤。 【高考链接】 Gongfu tea is a quiet philosophy of life: the discipline of striving for precision and the wisdom of harmony.（2026汕头一模） 【用法搭配】 self-discipline 自律 strict discipline 严格的纪律 【语境应用】 ① A ______________ (discipline) routine helped him maintain the new habit. ② 凭借自律，她坚持晨跑，即使下雨也从未放弃。 With self-discipline, she kept running every morning and never gave up, even in the rain. disciplined 10. make up one's mind /meɪk ʌp wʌnz maɪnd/ 下定决心 派生词：determine vt. 决定；determination n. 决心 【课文原句】 Once we make up our minds to change, we should take small steps and never give up. 一旦下定决心改变，我们就应迈出小步并永不放弃。 【高考链接】 Once you've made up your mind, schedule a visit.（2026北京东城高三期末） 【用法搭配】 make up one's mind to do 下定决心做…… change one's mind 改变主意 keep ... in mind 记住…… 【语境应用】 ① After talking with the doctor, he made up his mind ______________ (quit) smoking. ② 她终于下定决心，不再让恐惧控制自己的生活。 She finally made up her mind not to let fear dominate her life. to quit 11. compose /kəmˈpəʊz/ vt. & vi. 组成；作曲；撰写 派生词：composition n. 组成；作品；composer n. 作曲家 【课文原句】 A healthy life is composed of many small choices repeated day after day. 健康生活由日复一日重复的许多小选择构成。 【语料链接】 The programme is composed of three practical stages.（单元语境） 【用法搭配】 be composed of 由……组成 compose music 作曲 write a composition 写作文 【语境应用】 ① The programme is ______________ (compose) of exercise, healthy meals, and regular sleep. ② 她的计划由几个简单而切实可行的步骤组成。 Her plan was composed of several simple and practical steps. composed 12. disturb /dɪˈstɜːb/ vt. 打扰；搅乱；使烦恼 派生词：disturbance n. 打扰；disturbing adj. 令人不安的 【课文原句】 Avoid using your phone before bed, because its light may disturb your sleep. 睡前避免使用手机，因为屏幕光线可能扰乱睡眠。 【高考链接】 Lack of sunshine disturbs the body's biological clock, leading to a drop in serotonin and vitamin D levels.（2026烟台一模） 【用法搭配】 disturb one's sleep 扰乱睡眠 do not disturb 请勿打扰 【语境应用】 ① The children _______________ (disturb) by the loud noise during last night's storm. ② 一阵电话铃声打破了寂静，也扰乱了她的思绪。 A sudden phone call broke the silence and disturbed her thoughts. were disturbed 13. skip /skɪp/ vt. 跳过；不参加 vi. 蹦跳；跳绳 n. 蹦跳 派生词：skipping n. 跳绳；skip over 跳过 【课文原句】 When people feel stressed out, they may skip meals or stay up too late. 当人们焦虑不安时，可能会不吃饭或熬夜。 【高考链接】 To avoid waste, many brands slow down production, skip constant trend-chasing, and even offer pre-orders.（2026北京海淀高三期末） 【用法搭配】 skip breakfast 不吃早餐 skip a class 逃课 【语境应用】 ① He admitted ______________ (skip) breakfast several times the previous week. ② 她没有跳过训练，而是咬紧牙关坚持到底。 She did not skip the training but gritted her teeth and carried on. skipping 14. stimulate /ˈstɪmjuleɪt/ vt. 激发；促进；刺激 派生词：stimulation n. 刺激；stimulating adj. 趣味盎然的 【课文原句】 A balanced diet and regular exercise can stimulate both the body and the mind. 均衡饮食和规律运动可以激发身体和大脑的活力。 【高考链接】 Laughter is the best medicine that stimulates brain activity to relieve depressive symptoms.（2026烟台一模） 【用法搭配】 stimulate interest 激发兴趣 stimulate growth 促进增长 【语境应用】 ① The activity was designed ______________ (stimulate) students' interest in healthy living. ② 清晨的阳光使她精神振奋，准备迎接新的一天。 The morning sunlight stimulated her senses and prepared her for a new day. to stimulate 15. dynamic /daɪˈnæmɪk/ adj. 充满活力的；精力充沛的；动态的 派生词：dynamically adv. 充满活力地；dynamics n. 动力 【课文原句】 After starting to exercise regularly, I feel much more dynamic and stronger than before. 开始规律锻炼后，我感到比以前更有活力、更强壮。 【语料链接】 A dynamic routine keeps both body and mind active.（单元语境） 【用法搭配】 a dynamic person 精力充沛的人 a dynamic process 动态过程 【语境应用】 ① Regular exercise keeps both body and mind healthy and ______________ (dynamics). ② 她迈着充满活力的步伐走进房间，感染了身边每个人。 She entered the room with dynamic energy, inspiring everyone around her. dynamic 16. stressed out /strest aʊt/ 焦虑不安；心力交瘁 worn out /wɔːn aʊt/ 筋疲力尽的；疲惫的 同构表达：同构表达：burnt out 身心俱疲；washed out 精疲力竭；wiped out 累垮了；left out 被冷落 【课文原句】 After a long day of study, I often feel stressed out and worn out. 经过漫长一天的学习，我常常感到焦虑不安、筋疲力尽。 【高考链接】 When I struggled with math problems or felt worn out by endless exercises, persistence kept me going.（2026汕头一模） 【用法搭配】 feel stressed out 感到焦虑不安 be worn out 筋疲力尽 【语境应用】 ① After working without a break all week, she felt completely ______________ (wear) out. ② 她累得筋疲力尽，却仍强迫自己完成最后一步。 Worn out as she was, she forced herself to finish the final step. worn 17. enhance /ɪnˈhɑːns/ vt. 提高；增强；增进 派生词：enhancement n. 提高；增强 【课文原句】 As you organise your thoughts, you may also enhance your understanding of your own behaviour. 在整理思绪的同时，你也可以加深对自身行为的理解。 【高考链接】 AI also significantly enhances the educational value of museums, particularly for children and families.（2026新课标I卷） 【用法搭配】 enhance confidence 增强信心 enhance performance 提高表现 【语境应用】 ① Regular reading has significantly ______________ (enhance) her ability to concentrate over the past year. ② 这次成功增强了她的信心，也让她相信改变是可能的。 The success enhanced her confidence and convinced her that change was possible. enhanced 18. refresh /rɪˈfreʃ/ vt. 使恢复精力；使凉爽；刷新 派生词：refreshed adj. 精力恢复的；refreshing adj. 令人耳目一新的 【课文原句】 A short walk outside can refresh your mind and help you return to work. 到户外短暂散步可以使头脑恢复活力，帮助你重新投入工作。 【高考链接】 The entire experience was incredibly refreshing.（2024新课标I卷） 【用法搭配】 refresh one's mind 提神醒脑 feel refreshed 感到神清气爽 【语境应用】 ① After a good night's sleep, she woke up feeling completely ______________ (refresh). ② 凉爽的晨风拂过脸庞，她顿时恢复了精神。 The cool morning breeze touched her face and instantly refreshed her. refreshed 19. absorb /əbˈzɔːb/ vt. 吸引全部注意力；吸收 派生词：absorbed adj. 全神贯注的；absorption n. 吸收 【课文原句】 You can become absorbed in something you enjoy so that stress gradually disappears. 你可以全神贯注于自己喜欢的事情，让压力逐渐消失。 【高考链接】 It takes sunscreen about fifteen minutes to start working, and that's plenty of time for your skin to absorb a day's worth of Vitamin D.（2023新课标I卷） 【用法搭配】 be absorbed in 全神贯注于 absorb information 吸收信息 【语境应用】 ① So absorbed ______________ (be) she in the book yesterday that she forgot the time. ② 她全神贯注地阅读，周围的喧闹声渐渐消失了。 Absorbed in reading, she gradually became unaware of the noise around her. was 【本单元重点词组】 1. 酗酒 alcohol abuse 2. 支配某人的生活 dominate one's life 3. 对……作出反应 in response to 4. 作为奖励 as a reward 5. 依赖；依靠 rely on 6. 促进改变 facilitate change 7. 负面影响 a negative effect 8. 对……悲观 be pessimistic about 9. 自律 self-discipline 10. 下定决心 make up one's mind 11. 由……组成 be composed of 12. 扰乱睡眠 disturb one's sleep 13. 不吃早餐 skip breakfast 14. 激发兴趣 stimulate interest 15. 活力 dynamic energy 16. 感到焦虑不安 feel stressed out 17. 筋疲力尽 be worn out 18. 增强信心 enhance confidence 19. 提神醒脑 refresh one's mind 20. 全神贯注于 be absorbed in 【真题演练】 Many teenagers want to build 1. ____________ healthier lifestyle, but good intentions alone are rarely enough for lasting change. A habit is a repeated action 2. ____________ gradually becomes automatic through a familiar cue and reward. To change a harmful routine, students need 3. ____________ (replace) it with a practical alternative they can repeat. For several years, excessive phone use 4. _________________ (dominate) the evenings of one student named Leo. Immediate digital 5. ____________ (reward) made the habit difficult to break despite his repeated efforts. Leo then created a more 6. ____________ (discipline) bedtime routine and recorded his progress each day. Instead of relying 7. ____________ willpower, he left his phone outside the bedroom. This simple change prevented screen light from affecting his sleep 8. ____________ (negative). He also took a short walk 9. ____________ he felt stressed out after study. After several weeks, Leo woke each morning feeling fully 10. ____________ (refresh) and ready to learn with greater concentration. a that to replace had dominated rewards disciplined on negatively when refreshed 【外刊改编】 改编自 Harvard Health Publishing｜Why habits are hard to change（高中适配） Researchers describe habit change as 1. ____________ process rather than a single decision in everyday life. A clear cue can make a healthy action 2. ____________ (easy) to repeat for many people. People can also redesign their surroundings, 3. ____________ reduces the need for constant self-control. In recent years, behavioural scientists 4. _____________ (find) that small environmental changes often facilitate progress. For example, placing fruit in sight may encourage people 5. ____________ (choose) it. Written 6. ____________ (response) to daily behaviour can reveal patterns that are otherwise missed. Someone trying to exercise may rely 7. ____________ a friend for support. Deep 8. _____________ (absorb) in an enjoyable activity can also reduce stress. In one workplace study, the usual afternoon routine 9. ________________ (disturb) by a scheduled walking break last month. Over time, participants learned to adjust their behaviour 10. _____________ (dynamic) instead of treating one setback as failure. a easier which have found to choose responses on absorption was disturbed dynamically $