Welcome Unit 重点词汇精讲 -2027届人教版高三英语一轮复习专项

该高中英语高考复习课件聚焦新人教版必修一Welcome Unit核心词汇，依据高考评价体系梳理了词汇辨析、固定搭配、语境应用三大考查维度，通过近五年新课标卷真题链接（如2023新课标I卷exchange、2022新高考II卷register），明确高频词汇（如concentrate、impression）在语法填空、书面表达中的权重，构建“词汇-搭配-语境”的答题逻辑体系。 课件亮点在于“真题溯源+用法建模+素养提升”的备考策略，如以2023新课标II卷frightened真题为例，解析“-ed/-ing形容词辨析”技巧，培养学生语言能力和思维品质。特设“派生词转换库”（如anxious→anxiety）和“语境翻译模板”，通过“词汇填空+句子翻译”双题型训练，帮助学生掌握高考词汇应用规律，教师可据此开展针对性复习，提升备考效率。

新人教版必修一 Welcome Unit 重点词汇精讲 Language Points 1 ① exchange /ɪksˈtʃeɪndʒ/ n. 交换；交流 vt. 交换；交流；兑换 派生词： exchangeable adj. 可交换的 exchange student 交换生 【课文原句】 Hi, I'm Max Jackson. I'm an exchange student from the UK. 嗨，我是马克斯·杰克逊。我是一名来自英国的交换生。 【高考链接】 That way, you could exchange thoughts on what makes each of you special.（2023新课标I卷） 【用法搭配】 exchange ideas 交流想法 in exchange for 作为……的交换 【语境应用】 ① After the activity, we ______________ (exchange) ideas about school life. exchanged ② 在分享活动中，我们交换了彼此的学习经验。 We exchanged our learning experience during the sharing activity. 2 ② register /ˈredʒɪstə(r)/ vt. & vi. 登记；注册 registration /ˌredʒɪˈstreɪʃn/ n. 登记；注册 派生词： registered adj. 已注册的； registration form 登记表 【课文原句】 My name is Amy. I'd like to have a student ID card, please. 我叫艾米。我想办理一张学生证。 【高考链接】 Register online or fill out a Group Play Registration Form.（2022新高考全国II卷） 【用法搭配】 register for a course 报名课程 complete the registration 完成登记 【语境应用】 ① Online __________________ (register) is required before the lecture. registration ② 请在周五之前完成本次活动的报名。 Please complete the registration for this activity before Friday. 3 ③ design /dɪˈzaɪn/ n. 设计；设计方案 vt. 设计 designer /dɪˈzaɪnə(r)/ n. 设计者 派生词： well-designed adj. 设计精良的； designer n. 设计师 【课文原句】 Amy wants to be a designer in the future. 艾米将来想成为一名设计师。 【高考链接】 The design features ten steel panels made of glass and aluminium.（2024新课标I卷） 【用法搭配】 be designed to do 被设计用来…… design a poster 设计海报 【语境应用】 ① The poster was specially ____________ (design) for new students. designed ② 她想设计一张海报来介绍自己的新学校。 She wants to design a poster to introduce her new school. 4 ④ formal /ˈfɔːml/ adj. 正式的；正规的 派生词： formally adv. 正式地； informal adj. 非正式的 【课文原句】 People speak in a more polite way in formal situations. 在正式场合，人们说话更礼貌。 【高考链接】 In addition to the formal show, Chinese performers organized flash events on the streets of Nice.（2026杭州一模） 【用法搭配】 a formal situation 正式场合 formal language 正式语言 【语境应用】 ① We should speak politely in _________ (form) situations. formal ② 在正式场合，自我介绍时要显得礼貌而得体。 In formal situations, we should introduce ourselves politely and properly. 5 ⑤ anxious /ˈæŋkʃəs/ adj. 焦虑的；不安的 派生词： anxiety n. 焦虑； anxiously adv. 焦急地 【课文原句】 I'm not outgoing, so I'm a little anxious right now. 我不外向，所以现在有点焦虑。 【高考链接】 Research has shown that individuals tend to self-talk more when they are feeling anxious.（2025北京三模） 【用法搭配】 be anxious about 为……担心 be anxious to do sth 渴望做某事 【语境应用】 ① Many freshmen felt ___________ (anxiety) on their first school day. anxious ② 第一次站在全班面前发言时，我感到很焦虑。 I felt very anxious when I spoke in front of the whole class for the first time. 6 ⑥ annoyed /əˈnɔɪd/ adj. 恼怒的；生气的 annoy /əˈnɔɪ/ vt. 使恼怒；打扰 派生词： annoying adj. 令人恼火的； annoyance n. 烦恼 【课文原句】 The guy next to me kept talking, and it annoyed me. 我旁边那个家伙一直说话，这真的让我很恼火。 【高考链接】 It can leave listeners so annoyed that they can't pay attention.（2012陕西卷） 【用法搭配】 be annoyed with sb 生某人的气 annoy sb 打扰某人 【语境应用】 ① I felt ___________ (annoy) when someone kept interrupting me. annoyed ② 有人不停打断我时，我真的有点恼火。 I felt a little annoyed when someone kept interrupting me. 7 ⑦ frightened /ˈfraɪtnd/ adj. 惊吓的；害怕的 派生词： frighten vt. 使惊吓； frightening adj. 令人害怕的 【课文原句】 I didn't feel awkward or frightened at all. 我一点也不觉得尴尬或害怕。 【高考链接】 He had tried to coax the dog to him but, frightened, it had run off.（2023新课标II卷） 【用法搭配】 be frightened of 害怕…… be frightened by 被……吓到 【语境应用】 ① The little girl looked _______________ (frighten) at the sudden noise. frightened ② 虽然一开始有点害怕，但她还是鼓起勇气举起了手。 Though she felt frightened at first, she still gathered courage to raise her hand. 8 ⑧ outgoing /ˈaʊtɡəʊɪŋ/ adj. 爱交际的；外向的 派生词： outgoingness n. 外向性； outgoingly adv. 外向地 【课文原句】 I'm not outgoing, so I'm a little anxious right now. 我不外向，所以现在有点焦虑。 【高考链接】 I didn't suddenly become outgoing, nor did I abandon my need for space.（2026深圳二调） 【用法搭配】 outgoing personality 外向性格 outgoing and friendly 友善 【语境应用】 ① She became ______________ (outgoing) than others in the English club. more outgoing ② 虽然我不算外向，但我愿意主动和新同学打招呼。 Although I am not very outgoing, I am willing to greet my new classmates first. 9 ⑨ impression /ɪmˈpreʃn/ n. 印象；感想 impress /ɪmˈpres/ vt. 使印象深刻 派生词： impressive adj. 印象深刻的 impressed adj. 印象深刻的 【课文原句】 I want to make a good first impression. 我想留下良好的第一印象。 【高考链接】 Watching Drum Music in Dongcang was an experience that left a lasting impression on me.（2026深圳二调） 【用法搭配】 make an impression 留下印象 be impressed by 对……印象深刻 【语境应用】 ① His warm smile left a deep _______________ (impress) on us. impression ② 她自信而礼貌的表现给老师留下了好印象。 Her confident and polite manner made a good impression on the teacher. 10 ⑩ concentrate /ˈkɒnsntreɪt/ vi. & vt. 集中（注意力）；聚精会神 concentrate on 集中精力于 派生词： concentration n. 专心； concentrated adj. 全神贯注的 【课文原句】 I couldn't concentrate on the experiment. 我无法集中精力做实验。 【高考链接】 I often concentrate so much on what I'm doing that I may have a hard time dealing with things that come up unexpectedly.（2023全国甲卷） 【用法搭配】 concentrate on 集中精力于 lose concentration 走神 【语境应用】 ① Noise broke my ____________________ (concentrate) during the experiment. concentration ② 如果你想在新学校取得进步，就要学会专心听讲。 If you want to make progress in your new school, you should learn to concentrate in class. 11 ⑪ experiment /ɪkˈsperɪmənt/ n. 实验；试验 派生词： experimental adj. 实验性的； 【课文原句】 The lab is new and the lesson was great. 实验室是新的，这节课也很棒。 【高考链接】 Though wasted received enthusiastic reviews, it was designed from the start as a short-lived experiment.（2025全国II卷） 【用法搭配】 do an experiment 做实验 experiment with 尝试 【语境应用】 ① The teacher asked us to follow the __________________ (experiment) steps carefully. experimental ② 在实验课上，我们第一次亲手完成了一个化学实验。 In the lab class, we completed a chemistry experiment by ourselves for the first time. 12 ⑫ awkward /ˈɔːkwəd/ adj. 令人尴尬的；难对付的 派生词： awkwardly adv. 尴尬地； awkwardness n. 尴尬 【课文原句】 I didn't feel awkward or frightened at all. 我一点也不觉得尴尬或害怕。 【高考链接】 The awkward moment ended with the class erupting into laughter.（2025全国II卷） 【用法搭配】 an awkward moment 尴尬时刻 feel awkward 感到尴尬 【语境应用】 ① There was a moment of _________________ (awkward) before she smiled. awkwardness ② 起初我有点尴尬，但同学们的微笑让我放松下来。 At first I felt awkward, but my classmates' smiles helped me relax. 13 ⑬ explore /ɪkˈsplɔː(r)/ vt. & vi. 探索；勘探 派生词： exploration n. 探索； explorer n. 探险者 【课文原句】 There's a lot to explore at senior high. 高中有许多东西值得探索。 【高考链接】 We'll explore beautiful park sites while conducting invasive plant removal, winter planting, and seed collection.（2024新课标I卷） 【用法搭配】 explore new ideas 探索新想法 explore the world 探索世界 【语境应用】 ① There is a lot _______________ (explore) at senior high school. to explore ② 我想在高中不断探索自己的兴趣和潜力。 I want to keep exploring my interests and potential in senior high school. 14 ⑭ confident /ˈkɒnfɪdənt/ adj. 自信的 confidence /ˈkɒnfɪdəns/ n. 信心 派生词： confidently adv. 自信地； self-confidence n. 自信 【课文原句】 I feel much more confident than I felt this morning. 我感觉比早上自信多了。 【高考链接】 I had been helping the panda keepers speak English more comfortably and more confidently.（2023新课标II卷） 【用法搭配】 be confident about 对……有信心 build confidence 建立信心 【语境应用】 ① Her smile showed _______________ (confident). confidence ② 在老师鼓励之后，她终于自信地表达了自己的想法。 After the teacher's encouragement, she finally expressed her ideas confidently. 15 ⑮ goal /ɡəʊl/ n. 目标 strategy /ˈstrætədʒi/ n. 策略；策划 派生词： set a goal 设定目标； a useful strategy 有效策略 【课文原句】 I have learning goals and make plans for my English studies. 我有学习目标，并为英语学习制订计划。 【高考链接】 Families who volunteer together have the unique experience of working toward a common goal.（2025全国II卷） 【用法搭配】 set a goal 设定目标 use a strategy 运用策略 【语境应用】 ① A ______________ (strategy) plan can help us reach our goal. strategic ② 为了适应新学校，我们需要设定目标并使用有效策略。 To adapt to the new school, we need to set goals and use effective strategies. 16 ⑯ improve /ɪmˈpruːv/ vi. & vt. 改进；改善 派生词： improvement n. 提高；改进； improve oneself 提升自己 【课文原句】 What is the best way to improve your reading skills? 对你来说，提高阅读技能的最好方法是什么？ 【高考链接】 The GPNP's main goal is to improve connectivity between giant panda populations.（2022新课标I卷） 【用法搭配】 improve skills 提高技能 improve oneself 提升自己 【语境应用】 ① There was clear _________________ (improve) in his spoken English. improvement ② 只要坚持练习，你一定能逐渐提高自己的英语表达能力。 As long as you keep practising, you can surely improve your English expression step by step. 17 ⑰ curious /ˈkjʊəriəs/ adj. 好奇的；求知欲强的 派生词： curiously adv. 好奇地； curiosity n. 好奇心 【课文原句】 I'm curious about everything. 我对一切都感到好奇。 【高考链接】 As an artist who shares her journey on social media, I'm often asked by curious followers how to begin an art journey.（2023新课标II卷） 【用法搭配】 be curious about 对……好奇 out of curiosity 出于好奇 【语境应用】 ① Her eyes were full of ______________ (curious) when she entered the lab. curiosity ② 保持好奇心会帮助我们更主动地探索新知识。 Staying curious helps us explore new knowledge more actively. 18 【本单元重点词组】 1. senior high school 高中 2. at last 终于；最终 3. make a good first impression 留下良好的第一印象 4. what if 要是……会怎么样呢 5. concentrate on 集中精力于 6. leave ... alone 不打扰；不惊动 7. junior high school 初级中学 8. look forward to 盼望；期待 9. take notes 记笔记 10. flash card 教学卡片；识字卡 19 Our English teacher recently started a project called Student Profiles, 1. helps us get to know one another better. Each student 2. (ask) to write about his or her personality, favourite subject, learning style, hobbies and future plans. At first, I found it difficult 3. (describe) myself clearly. I am not very outgoing, but I am curious 4. everything around me. My favourite subject is physics because I enjoy finding out how things work. I learn best by 5. (make) mind maps, which help me organise my ideas more 6 (clear). When I meet new words, I write them down in a notebook 7. review them after class. Reading my classmates’ profiles was also interesting. Some students dream of becoming 8. (engineer), while others hope to start their own companies. Sharing our learning experience has given me more 9. (confident). I believe that if we make plans and support each other, our first year at senior high school 10. (be) meaningful and exciting. 【真题演练】 which was asked to describe about making clearly and engineers confidence will be $