Unit2 Improving yourself 词汇课件- 2025-2026学年高中英语外研版选择性必修第二册

XB2 Unit 2 Improving yourself Vocabulary Learning Objectives(目标) (1)Get familiar with the new words and expressions. (2)Learn the part-of-speech conversions and usage( 用法) of the key words and phrases. (3)Learn more about the collocations( 搭配). (4)Build the awareness of using social media appropriately. Lead in Enjoy a short video social media detox 1. 安全 n. __________ 2. 主持人 n. __________ 3. 脱瘾 n. __________ 4. 募捐，筹款 n. __________ 5. 概况 n. __________ 6. 毛巾 n. __________ 7. 接触的机会 n.___________ 8. 截止时间；最后期限 n. ________ 9. 拖延 n. _________________ 10. （头戴式）耳机 n. __________ 一、名词（n.）专项 security moderator detox fundraising profile towel deadline procrastination headphones access New words /sɪˈkjʊərəti/ /ˈmɒdəreɪtə/ /ˈdiːtɒks/ /ˈfʌndreɪzɪŋ/ /ˈprəʊfaɪl/ /ˈtaʊəl/ /ˈækses/ /ˈdedlaɪn/ /prəˌkræstɪˈneɪʃ(ə)n/ /ˈhedfəʊnz/ 11. 垃圾箱 n. ______ 12. 媒体报道的热门话题；标题 n. ________ 13. 地区，区域 n. __________ 14. 必需品 n. __________ 15. 牙膏 n. __________ 16. 肥皂 n. ________ 17. 一件商品（或物品） n. ________ 18. （玻璃）罐子，广口瓶 n. ________ 19. 构想，设想 n. ______ 20. 钉子 n. ______ 一、名词（n.）专项 bin headline district necessity toothpaste soap item jar vision nail /bɪn/ /ˈhedlaɪn/ /ˈdɪstrɪkt/ /nɪˈsesɪti/ /ˈtuːθpeɪst/ /səʊp/ /ˈaɪtəm/ /dʒɑː/ /ˈvɪʒn/ /neɪl/ 1. （用开关）改变，转换 v. __________ 2. 激发，激励 v. __________ 3. 占用，占去（时间） v. __________ 4. 分散（注意力），使分心 v. __________ 5. （为生活或生存而）依赖 v. __________ 6. 吐口水，吐唾沫 v. _______ 7. 促进，增进 v. __________ 8. 澄清，讲清楚，阐明 v. __________ 9. 投资 v. __________ 10. 使有知识技能，使能够胜任 v. __________ 二、动词（v.）专项 switch motivate occupy distract rely spit promote clarify invest equip /swɪtʃ/ /ˈməʊtɪveɪt/ /ˈɒkjupaɪ/ /dɪˈstrækt/ /rɪˈlaɪ/ /spɪt/ /prəˈməʊt/ /ˈklærɪfaɪ/ /ɪnˈvest/ /ɪˈkwɪpt/ 1. 恰当的；合适的 adj. ______________ 2. 替他人着想的 adj. ______________ 3. 终身的 adj. __________ 三、形容词（adj.）专项 appropriate lifelong considerate /əˈprəʊpriət/ /ˈlaɪflɒŋ/ /kənˈsɪdərɪt/ 1. 持续不断地；经常地 adv. __________ 2. 空前地 adv. ___________________ 3. 同样地；相似地 adv. __________ 4. 客观地 adv. _____________ 四、副词（adv.）专项 unprecedentedly constantly likewise objectively /ˈkɒnstəntli/ /ʌnˈpresɪdentɪdli/ /ˈlaɪkwaɪz/ /əbˈdʒektɪvli/ 1. （用开关）开，打开 ________________ 2. 认输 __________________ 3. 依靠，依赖 ________________ 4. （钱）花光；（信用卡）刷爆 _______________ 5. 与……形成对比 _________________ 6. （个人的）财务管理 ______________________ 五、固定短语专项 switch on throw in the towel rely on max out in contrast to personal finances Key words 1. I used to constantly stick to social media, which totally occupied my daily time. /ˈkɒnstəntli/ adv. 持续不断地；经常地 ✅ 词性转换： ✅ 语法填空：Teens _____________(constant) check social media updates, which ruins their concentration on studying. constantly __________/ˈkɒnstənt/ adj. 持续不断的 constant 2. I used to constantly stick to social media, which totally occupied my daily time. occupy /ˈɒkjupaɪ/ v. 占用，占去（时间） ✅ 词性转换： ✅ 核心短语： ✅ 语法填空： Many teens _________________short videos and ignore their studies. 很多青少年忙着刷短视频，荒废了学业。 _______ /ˈɒkjupaɪd/ adj. 忙于，被占领的 __________/ˌɒkjuˈpeɪʃn/ n. 职业，占据 1. occupy oneself in doing sth. 使自己忙于做某事 2. be occupied with sth. 忙于某事 occupation occupied are occupied with ✅ 词性转换： 3. It would always distract me from study and chores...... /dɪˈstrækt/ v. 分散（注意力），使分心 distracted /dɪˈstræktɪd/ adj. 分心的 distracting /dɪˈstræktɪŋ/ adj. 令人分心的 distraction /dɪˈstræktʃn/ n. 分心/干扰物 ✅ 核心短语： ✅ 语法填空：Phone notifications are really __________(distract) and make us unable to finish tasks on time. distract sb. from sth. 使某人分心于某事； be distracted by sth. 被某事分心 distracting 4. ......making me miss every important deadline again and again. /ˈdedlaɪn/ n. 截止日期，最后期限 deadline + line dead fund+ raise +ing fundraising head+phones headphones head+line headline life+long lifelong tooth + paste toothpaste compound word( 合成词） 5. I even relied on online likes to get comfort and gradually lost my inner sense of security. rely /rɪˈlaɪ/ v.依赖；依靠 ✅ 语法填空：My friend is a ________(rely) person and you can rely on him. ✅ 核心短语： rely on/upon sb./sth. 依赖/依靠某人/某物 rely on sb./sth to do sth. 指望某人\某物做某事 reliable /rɪˈlaɪəb(ə)l/ adj. 可靠的 reliance /rɪˈlaɪəns/ n. 依赖，依靠 ✅ 词性转换： rely on= depend on reliable synonym(同义词）： 6. I even relied on online likes to get comfort and gradually lost my inner sense of security. ✅ 词性转换： /sɪˈkjʊərəti/ n. 安全 secure /sɪˈkjʊə(r)/ adj. 安全的 secure /sɪˈkjʊə(r)/ v. 使安全,确保 ✅ 核心短语： ✅ 语法填空：Don't rely on social media to get a sense of ___________(secure）. sense of security 安全感 network security 网络安全 security 2. Please switch your mobile phones! The meeting is about to begin. 1. Don't switch _______your phone in class. 7. Then I made up my mind to switch to digital detox. ✅ 核心短语： switch /swɪtʃ/ v．(用开关)改变，转换， n.开关；转换器；改变 ✅ 语法填空： switch on＝turn on　(用开关)开，打开；接通 switch off= turn off 关上(电灯、电视等) switch over 换频道；转变 switch to ... 变换/转换到…… make a switch 做出转变 on off 8. I limited my access to social apps strictly and set an appropriate daily screen time. /ˈækses/ n. 接触的机会,权利，通道 v．访问；获取 access to ...　 接近……的机会；进入……的通道 have/get/gain access to ... 有权进入...... be accessible to 易接近的；能进入的 ✅ 语法填空：Short-video apps are easily__________(access) to teenagers nowadays. ✅ 词性转换： _________ /əkˈsesəbl/ adj. 可获取的； ✅ 核心短语： accessible accessible 9. I limited my access to social apps strictly and set an appropriate daily screen time. ✅ 词性转换： ______________ /əˈprəʊpriətli/ adv. 合适地 ✅ 语法填空： /əˈprəʊpriət/ adj. 恰当的，合适的 We should use social media _____________(appropriate) to balance study and life. appropriately appropriately 10. To motivate myself better, I clarified my short-term goals clearly and ...... ✅ 词性转换： /ˈməʊtɪveɪt/ v.激励；激发 motivated /ˈməʊtɪveɪtɪd/ adj. 积极的，主动的 motivation /ˌməʊtɪˈveɪʃn/ n. 动力，动机 ✅ 核心短语： ✅ 语法填空：We need enough__________(motivate) to keep away from social distractions. motivate sb. to do sth. 激励某人做某事 be motivated by sth. 被某事所激励 motivation 11. To motivate myself better, I clarified my short-term goals clearly and ...... clarify /ˈklærɪfaɪ/ v. 理清，阐明；澄清, 讲清楚 ✅ 词性转换： clarification /ˌklærəfɪˈkeɪʃn/ n. 澄清，说明 ✅ 语法填空：It's necessary _____________(clarify) our social media detox goals first. to clarify 12. To motivate myself better, I clarified my short-term goals clearly and learned to think objectively about the pros and cons of social media. /əbˈdʒektɪvli/ adv. 客观地 ✅ 词性转换： objective /əbˈdʒektɪv/ adj.客观的；n.目标 subjective /səbˈdʒektɪv/ adj. 主观的 subjectively /səbˈdʒektɪvli/ adv. 主观地 antonym(反义词）： 13. I invested my spare time in reading, group study and family gatherings. invest /ɪnˈvest/ v. 投入（时间/精力）；投资 ✅ 词性转换： _________ /ɪnˈvestmənt/ n. 投入，投资； _________ /ɪnˈvestə(r)/ n. 投资者 investment investor 14. I tried to be more considerate to my parents and friends by chatting face to face. /kənˈsɪdərɪt/ adj. 替他人着想的，体贴的，考虑周到的 ✅ 词性转换： consider /kənˈsɪdə(r)/ v. 考虑，认为 consideration /kənˌsɪdəˈreɪʃn/ n. 考虑，体谅 ✅ 核心短语： be considerate to/towards sb. 体贴某人 take sth. into consideration 考虑某事 15. These small but steady changes helped promote my self-improvement and made my life more meaningful. /prəˈməʊt/ v. 促进，推动；提升，推广 ✅ 词性转换： promotion /prəˈməʊʃn/ n. 提升，推广，促进 ✅ 语法填空：The ___________(promote) of social media detox helps students focus on their studies. promotion Group work Translate the sentences 3. 别靠社交媒体打发时间. (rely on) He never switches on WeChat during study time. We should use social media appropriately. 2. 我们要合理用社交媒体。(appropriately) Don’t rely on social media to kill time. 5. 她的梦想激励她远离干扰。（motive，distract) Her dream motivated her to keep away from distractions. 4. 他学习时从不打开微信。(switch on) 1. 手机占据我们大量空闲时间。（occupy） Phones occupy much of our free time. Summary Use social media appropriately Promote self-improvement Improving yourself Self- evaluation (自我评价） Questions: Option:(A=2分 B=1分 C=0分) Total points: 1. Have you mastered the pronunciation the core vocabulary in this lesson? A. a lot B. a little C. none 2.Can you use word formation to guess the meanings of new words? A.a lot B. a little C. none 3.Can you identify the correct usage of the vocabulary in different context ? A.a lot B. a little C. none 4. Can you make sentences or short passages with the useful collocations from the lesson? A.a lot B. a little C. none 5. Have you remembered the extended vocabulary related to the theme in this lesson? A.a lot B. a little C. none ✔ 2 Homework Topic：My Social Media Detox Plan Requirements: 1. 30-50 words 2. must include 3 core words (such as clarify, rely on , appropriate...) Write a short passage Thank you for listening！ Lavf60.16.100 $