Welcome Unit词汇导学案2026——2027学年高中英语人教版必修第一册

该高中英语导学案聚焦Welcome Unit核心词汇，涵盖音形义、词缀、同义词及应用。通过词缀分析（如ex-、lect-）衔接已学词汇，结合例句与填空练习搭建从认知到应用的学习支架，帮助学生构建系统词汇网络。 资料以词缀构词法和语境应用为特色，通过同义词对比、词性转换及情景填空提升语言能力，融入积极品质词汇渗透文化意识，多样化练习设计促进思维品质与自主学习能力，助力学生高效掌握词汇并培养综合语言素养。

2026-2027高一词汇导学案 Welcome Unit词汇导学案 1. exchange /ɪksˈtʃeɪndʒ/ n.交换; 交流  vt.  交换; 交流；交易; 兑换 [synonym]change; swap; trade; substitute   [affix]ex-从...离开，向外，向上；从前 example; experiment；explore；extra/expert(U1)；export ~ students交换生；an exchange of glances 互使眼色 Where can I exchange my dollars for RMB? 2. lecture /ˈlektʃə(r)/ n.  讲座；讲课；教训   vi.  (开)讲座；讲课 vt. 训斥 [syn.]address; sermon; speech; talk [affix]lect (讲;读)+ure (n.后缀，表示“一般状态、行为”) dialect n方言;语调; capture捕获; departure离开; exposure暴露; failure失败 give/ deliver a lecture.→ He regularly gives lectures on modern French literature. go to/ attend a lecture.→ Very few students ever attended his lectures. 3. register/ ˈredʒɪstə(r) / vt.& vi. 登记;注册→registration /ˌredʒɪˈstreɪʃn /n. 登记；注册；挂号 4. sex /seks/ n. 性别→ [U] condition of being male or female; gender 5. female /ˈfi:meɪl/ adj. 女(性)的; 雌的  n.  雌性动(植)物；女子 6. male / meɪl/  adj.男(性)的; 雄的   n.  雄性动(植)物；男子 7. nation/ ˈneɪʃn/  n.  国家; 民族; 国民→national adj.国民的; 民族的; 国家的 →nationality /ˌnæʃəˈnæləti/ n.  国籍; 民族 8. design / dɪˈzaɪn / n. 设计; 设计方案  vt. 设计；筹划→designer n. 设计者 [affix]de(向下) +sign(=mark标记、记号) We don't know if it was done by accident or by design (deliberately). 我们不知道 那是偶然的还是故意的. 9. campus /ˈkæmpəs / n. 校园; 校区→[syn.] school yard 10. formal /ˈfɔ:ml /adj.正式的;正规的→informal adj.非正式的,不拘礼的(B2U1) 11. anxious /ˈæŋkʃəs / adj.焦虑的; 不安的→anxiety [æŋ'zaɪətɪ] n.忧虑,焦虑,焦虑的事 We waited for news with a growing sense of anxiety. She waited anxiously by the phone 12. annoy /əˈnɔɪ/ vt. 使恼怒；打扰→annoyed /əˈnɔɪd/ adj.恼怒的；生气的 He got very annoyed with me about my carelessness. This interruption is very annoying. much to our annoyance 使我们十分烦恼地. 13. frightened /ˈfraɪtnd/ adj. 惊吓的；害怕的→fright [frait]n. 惊骇; 吃惊 Seeing the frightening scene, the boy was frightened to speak. 14. p.m./ˌpi:ˈem/ abbr.(源自拉丁语)下午；午后 15. a.m./ˌeɪ:ˈem/ abbr.(源自拉丁语)上午；午前；午夜至正午 16. senior /ˈsi:niə(r)/ adj. 级别(或地位)高的  n. 较年长的人 He is ten years senior to me. 他比我大十岁. There are separate rooms for senior and junior officers. 17. junior /ˈdʒu:niə(r)/adj. 地位(或职位、级别)低下的 n.职位较低者; (体育运动中)青少年 18. junior high school (美国)初级中学 19. senior high school (美国)高中 20. at last 终于; 最终→[syn] finally; in the end; eventually; ultimately 21. outgoing /ˈaʊtgəʊɪŋ /adj.爱交际的;外向的→easygoing adj.逍遥自在的;悠闲的 [积极品质]kindness(善良); empathy(共情); honesty(诚实); integrity(正直); patience(耐心) ; diligence(勤奋); perseverance(坚韧不拔); resilience(适应性强); courteousness(礼貌); compassion(同情心); responsibility(责任心); trustworthiness(值得信赖); generosity(慷慨); humility(谦虚); wisdom(智慧) 22. impress /ɪmˈpres/vt.使钦佩；给…留下深刻的好印象 vi.留下印象;引人注目→impression /ɪmˈpreʃn/ n. 印象;感想→make an impression 留下好印象 [affix]im (=in在b,m,p前变im-进入，使) +press (压、按) ①press v.press the button to start. ②pressure n 压力; work well under pressure. ③pressing adj紧迫的;迫切的; Poverty is a more pressing problem than pollution. ④express v表示/表达; n快车/快递 express your opinion freely. ⑤depress v使沮丧The news depressed him. -depressed adj.unhappy;mentally ill. ⑥compress v压缩The film compresses several years into half an hour. 23. what if 要是……会怎么样呢？ What if it rains when we can't get under shelter? 假若下起雨来, 我们又没处避雨可怎麽办? * What if the rumour is true? 万一谣传真有其事呢? 24. guy /gaɪ / n.小伙子;男人;家伙; [syn] fellow n 同事，朋友，同伴 25. concentrate / ˈkɒnsntreɪt / vi.& vt.  集中(注意力)；聚集会神→concentrate on集中精力于I can't concentrate (on my studies) with all that noise going on. The government's concentration on tax reduction has won them a lot of support. [syn] focus; center; [antonym] distract 26. experiment /ɪkˈsperɪmənt/ n. 实验; 试验 perform/carry out/ conduct an experiment 进行试验 The researchers are repeating the experiment on rats. 研究人员用老鼠反覆做该试验. 27. leave...alone  不打扰；不惊动 She's asked to be left alone but the press keep annoying her. 她要求不要打扰她, 但报界总是 缠着她不放. [cf] There isn't enough room for us, let alone six dogs and a cat. 28. awkward /ˈɔ:kwəd / adj.  令人尴尬的; 难对付的 [拓展]lacking skill or grace; clumsy 无技巧的; 不熟练/灵活的; 笨拙的: Swans are surprisingly awkward on land. 天鹅在陆地上笨得出奇. 29. explore / ɪkˈsplɔ:(r)/   vt.& vi. 探索； 勘探-exploration [ eksplə'reɪʃn] n.勘查; 探索; 探测; 探究-explorer n.  探险家, 探测者; 研究者 30. confident /ˈkɒnfɪdənt/  adj.  自信的；有把握的→confidence /ˈkɒnfɪdəns/ n.  信心; 信任 to have/lose confidence in sb 对某人抱有[失去]信心 I'm confident of his skills as a manager. 31. forward / ˈfɔ:wəd / adv. (also forwards)向前；前进   adj.  向前的；前进的 [Affix analysis]for-(=fore在前)+ward(朝向)→forward straightforward adj.(指人/态度等)诚实的,坦率的, 老实的, 坦白的: forehead n.额, 前部, 前额 32. look forward to 盼望；期待I’m looking forward to hearing from you. 33. take notes 记笔记--compare notes (with sb) exchange ideas or opinions交换意见/观点/看法--Please take note of what I say. 留心；注意 34. flash /flæʃ/ n. 光; 信号 vi. 闪耀； 闪光；发出信号   vt. 使闪耀；发出(信号) 35. flash card  教学卡片；识字卡 36. organise  /'ɔ:(r)gənaɪz/ vt. 组织；筹备； 安排；组建vi. 组建；成立→organisation /ˌɔ:gənaɪˈzeɪʃn/ n.  组织; 团体; 机构 37. goal / gəʊl / n.  目标; 球门;  射门-[syn.]target n.目标, 指标, 靶子 38. strategy /ˈstrætədʒi/ n.  策略；策划→strategic [strə'tɪːdʒɪk] adj. 战略(上)的 →strategist n.善於谋画的人; (尤指)战略家. 39. partner / ˈpɑ:tnə(r)/ n.  同伴; 配偶；合伙人[syn.]collaborator; colleague; companion; comrade; mate; 40. improve / ɪmˈpru:v/ vi.&vt.改进；改善→improvement n. 改进; 进步 41. curious /ˈkjʊəriəs/ adj.  好奇的; 求知欲强的 Babies are curious about everything around them. He gave in to curiosity and opened the letter addressed to his sister. 42. company / ˈkʌmpəni/ n. 公司；商行; 陪伴in company with sb和某人一起 keep sb company 陪伴某人; 给某人做伴→accompany v.伴随或跟随(某人); 陪伴→companion n. 同伴, 伴侣,伙伴 43. personality /ˌpɜ:səˈnæləti/ n.  性格；个性 [syn] identity; individuality 44. style / staɪl/ n. 方式; 作风→have a good sense of style 很有格调 She's a very popular writer but I just don't like her style. 45. revise / rɪˈvaɪz/ vt.& vi.  修改; 修订；复习→revision n.校订, 修订本, 修正 [affix]re-再+vis-看+e→ 再看一遍→修正；复习 →[联想构词] visit; vision; visual; visible；supervise； 学科网（北京）股份有限公司 $2026-2027高一词汇导学案 Welcome Unit词汇导学案 1. exchange /ɪksˈtʃeɪndʒ/ n.交换; 交流  vt.  交换; 交流；交易; 兑换 [synonym]change; swap; trade; substitute   [affix]ex-从...离开，向外，向上；从前 example; experiment；explore；extra/expert(U1)；export ~ students交换生；an exchange of glances 互使眼色 Where can I my dollars RMB? 2. lecture /ˈlektʃə(r)/ n.  讲座；讲课；教训   vi.  (开)讲座；讲课 vt. 训斥 [syn.]address; sermon; speech; talk [affix]lect (讲;读)+ure (n.后缀，表示“一般状态、行为”) dialect n方言;语调; capture捕获; departure离开; exposure暴露; failure失败 give/ deliver a lecture.→ He regularly modern French literature. go to/ attend a lecture.→ Very few students ever his lectures. 3. register/ ˈredʒɪstə(r) / vt.& vi. 登记;注册→ /ˌredʒɪˈstreɪʃn /n. 登记；注册；挂号 4. sex /seks/ n. 性别→ [U] condition of being male or female; 5.  /ˈfi:meɪl/ adj. 女(性)的; 雌的  n.  雌性动(植)物；女子 6.  / meɪl/  adj.男(性)的; 雄的   n.  雄性动(植)物；男子 7. nation/ ˈneɪʃn/  n.  国家; 民族; 国民→ adj.国民的; 民族的; 国家的 →  /ˌnæʃəˈnæləti/ n.  国籍; 民族 8. design / dɪˈzaɪn / n. 设计; 设计方案  vt. 设计；筹划→ n. 设计者 [affix]de(向下) +sign(=mark标记、记号) We don't know if it was done by accident or (deliberately). 我们不知道 那是偶然的还是故意的. 9. campus /ˈkæmpəs / n. 校园; 校区→[syn.] 10. formal /ˈfɔ:ml /adj.正式的;正规的→ adj.非正式的,不拘礼的(B2U1) 11. anxious /ˈæŋkʃəs / adj.焦虑的; 不安的→ [æŋ'zaɪətɪ] n.忧虑,焦虑,焦虑的事 We waited for news with a growing sense of anxiety. She waited by the phone 12. annoy /əˈnɔɪ/ vt. 使恼怒；打扰→annoyed /əˈnɔɪd/ adj.恼怒的；生气的 He got very with me about my carelessness. This interruption is very . much to our 使我们十分烦恼地. 13. frightened /ˈfraɪtnd/ adj. 惊吓的；害怕的→ [frait]n. 惊骇; 吃惊 Seeing the scene, the boy was frightened to speak. 14. p.m./ˌpi:ˈem/ abbr.(源自拉丁语)下午；午后 15. a.m./ˌeɪ:ˈem/ abbr.(源自拉丁语)上午；午前；午夜至正午 16. senior /ˈsi:niə(r)/ adj. 级别(或地位)高的  n. 较年长的人 He is ten years me. 他比我大十岁. There are separate rooms for senior and officers. 17. junior /ˈdʒu:niə(r)/adj. 地位(或职位、级别)低下的 n.职位较低者; (体育运动中)青少年 18. junior high school (美国)初级中学 19. senior high school (美国)高中 20. at last 终于; 最终→[syn] ; in the end; eventually; ultimately 21. outgoing /ˈaʊtgəʊɪŋ /adj.爱交际的;外向的→ adj.逍遥自在的;悠闲的 [积极品质]kindness(善良); empathy(共情); honesty(诚实); integrity(正直); patience(耐心) ; diligence(勤奋); perseverance(坚韧不拔); resilience(适应性强); courteousness(礼貌); compassion(同情心); responsibility(责任心); trustworthiness(值得信赖); generosity(慷慨); humility(谦虚); wisdom(智慧) 22. impress /ɪmˈpres/vt.使钦佩；给…留下深刻的好印象 vi.留下印象;引人注目→  /ɪmˈpreʃn/ n. 印象;感想→  留下好印象 [affix]im (=in在b,m,p前变im-进入，使) +press (压、按) ①press v.press the button to start. ② n 压力; work well under pressure. ③pressing adj紧迫的;迫切的; Poverty is a more pressing problem than pollution. ④express v表示/表达; n快车/快递 express your opinion freely. ⑤depress v使沮丧The news depressed him. -depressed adj.unhappy;mentally ill. ⑥compress v压缩The film compresses several years into half an hour. 23. what if 要是……会怎么样呢？ What if it rains when we can't get under shelter? 假若下起雨来, 我们又没处避雨可怎麽办? * What if the rumour is true? 万一谣传真有其事呢? 24. guy /gaɪ / n.小伙子;男人;家伙; [syn] fellow n 同事，朋友，同伴 25. concentrate / ˈkɒnsntreɪt / vi.& vt.  集中(注意力)；聚集会神→ 集中精力于I can't concentrate (on my studies) with all that noise going on. The government's concentration on tax reduction has won them a lot of support. [syn] ; center; [antonym] distract 26. experiment /ɪkˈsperɪmənt/ n. 实验; 试验 perform/carry out/ conduct an experiment 进行试验 The researchers are repeating rats. 研究人员用老鼠反覆做该试验. 27. leave...alone  不打扰；不惊动 She's asked but the press keep annoying her.她要求不要打扰她, 但报界 总是缠着她不放. [cf] There isn't enough room for us, six dogs and a cat. 28.  /ˈɔ:kwəd / adj.  令人尴尬的; 难对付的 [拓展]lacking skill or grace; clumsy 无技巧的; 不熟练/灵活的; 笨拙的: Swans are surprisingly awkward on land. 天鹅在陆地上笨得出奇. 29. explore / ɪkˈsplɔ:(r)/   vt.& vi. 探索； 勘探- [ eksplə'reɪʃn] n.勘查; 探索; 探测; 探究- n.  探险家, 探测者; 研究者 30. confident /ˈkɒnfɪdənt/  adj.  自信的；有把握的→  /ˈkɒnfɪdəns/ n.信心; 信任 to have/lose confidence in sb 对某人抱有[失去]信心 I'm confident of his skills as a manager. 31. forward / ˈfɔ:wəd / adv. (also forwards)向前；前进   adj.  向前的；前进的 [Affix analysis]for-(=fore在前)+ward(朝向)→forward adj.(指人/态度等)诚实的,坦率的, 老实的, 坦白的: n.额, 前部, 前额 32. look forward to 盼望；期待I’m looking forward to you. 33. take notes 记笔记--compare notes (with sb) -exchange ideas or opinions交换意见/观点/看法--Please what I say. 留心；注意 34. flash /flæʃ/ n. 光; 信号 vi. 闪耀； 闪光；发出信号   vt. 使闪耀；发出(信号) 35. flash card  教学卡片；识字卡 36. organise  /'ɔ:(r)gənaɪz/ vt. 组织;筹备;安排；组建vi. 组建;成立→ /ˌɔ:gənaɪˈzeɪʃn/ n.  组织; 团体; 机构 37. goal / gəʊl / n.  目标; 球门;  射门-[syn.]target n.目标, 指标, 靶子 38. strategy /ˈstrætədʒi/ n.  策略；策划→ [strə'tɪːdʒɪk] adj. 战略(上)的 → n.善於谋画的人; (尤指)战略家. 39.  / ˈpɑ:tnə(r)/ n.  同伴; 配偶；合伙人[syn.]collaborator; colleague; companion; comrade; mate; 40. improve / ɪmˈpru:v/ vi.&vt.改进；改善→ n. 改进; 进步 41. curious /ˈkjʊəriəs/ adj.  好奇的; 求知欲强的 Babies everything around them. He gave in to and opened the letter addressed to his sister. 42.  / ˈkʌmpəni/ n. 公司；商行; 陪伴in company with sb和某人一起 keep sb company 陪伴某人; 给某人做伴→accompany v.伴随或跟随(某人); 陪伴→companion n. 同伴, 伴侣,伙伴 43.  /ˌpɜ:səˈnæləti/ n.  性格；个性 [syn] identity; individuality 44.  / staɪl/ n. 方式; 作风→have a good sense of style 很有格调 She's a very popular writer but I just don't like her style. 45. revise / rɪˈvaɪz/ vt.& vi.  修改; 修订；复习→ n.校订, 修订本, 修正 [affix]re-再+vis-看+e→ 再看一遍→修正；复习 →[联想构词] visit; vision; visual; visible；supervise； 学科网（北京）股份有限公司 $