Welcome Unit Words and expressions词汇课件-2026-2027学年高中英语人教版（2019）必修第一册

该高中英语课件聚焦Welcome Unit词汇与表达，涵盖exchange, concentrate等核心词汇及短语，通过词汇分类、短语梳理搭建学习支架，从单词词性、搭配到语法填空，帮助学生构建连贯的知识脉络。 其亮点在于融合高考真题改编（如2023新高考Ⅰ卷语法填空）与语境化练习（选词填空、写作汉译英），以语言能力为核心，通过语境应用提升思维品质，借助结构化练习培养学习能力。实例中写作题结合高考题型，助力学生掌握表达技巧，教师可依托系统资源高效开展教学，学生则能在应用中巩固基础。

Welcome Unit Words and Expressions 1. exchange /ɪksˈtʃeɪndʒ/ ________________________ exchangeable adj. ____________ exchange student ________； exchange sth with sb _____________； in exchange for ________ 2. lecture /ˈlektʃə(r)/ ________________________ attend a lecture ________； lecture sb about sth ___________ 3. register /ˈredʒɪstə(r)/ ________________________ registration n. ____________ register for courses ________ 4. concentrate /ˈkɒnsntreɪt/ ________________________ concentration n. ____________ concentrate on ________ 5. impress /ɪmˈpres/ ________________________ impression n. ________； impressive adj. ____________ impress sb with sth __________； be impressed by ____________； make an impression on sb ___________ v.&n.交换、交流、兑换； 可交换的 交换生 和某人交换某物 作为交换 n.讲座 v.训斥 听讲座 训斥某人某事 v.登记、注册 注册、报到 选课注册 v.集中注意力 专注 集中于 v.使印象深刻 印象 令人印象深刻的 用某物打动某人 对……印象深刻 给某人留下印象 6. explore /ɪkˈsplɔː(r)/ ________________________ exploration n. ________； explorer n. ________ 7. organise (organize) /ˈɔːɡənaɪz/ __________________ organisation n. ________； organiser n. ________ 8. design /dɪˈzaɪn/ ________________________ designer n. ________ be designed to do ________； by design ________ v.探索、探究 探索 探险家 v.组织 组织 组织者 v.设计 设计师 旨在做 故意地 1. formal /ˈfɔːml/ ________________________ informal adj. ________ 2. outgoing /ˈaʊtɡəʊɪŋ/ ________________________ 3. anxious /ˈæŋkʃəs/ ________________________ anxiety n. ________ be anxious about ________； be anxious to do ________ 4. frightened /ˈfraɪtnd/ ________________________ frighten vt. ________ frightening adj. ______________ 5. awkward /ˈɔːkwəd/ ________________________ 正式的 非正式的 非正式的 外向的 焦虑的、渴望的 焦虑 为……担忧 渴望做 （人）感到害怕 使害怕 （物）令人恐惧的 尴尬的、笨拙的 6. confident /ˈkɒnfɪdənt/ ________________________ confidence n. ________ be confident of ___________； have confidence in sb ________ 7. senior /ˈsiːniə(r)/ ________________________ senior high school ________； be senior to sb ________ 8. junior /ˈdʒuːniə(r)/ ________________________ junior high school ________； be junior to sb __________ 自信的 信心 对……有把握 信任某人 年长的、高级的 高中 比某人年长 年少的、初级的 初中 比某人年纪小 1. campus /ˈkæmpəs/ ______________ on campus ________ 2. nationality /ˌnæʃəˈnæləti/ _________________ nation n. ________； national adj. ________ 3. sex /seks/ _______________ male ________； female ________ 4. impression /ɪmˈpreʃn/ ________________________ 5. experiment /ɪkˈsperɪmənt/ ________________________ do/conduct/carry out an experiment ________ 6. goal /ɡəʊl/ ________________________ achieve one’s goal ________ 7. partner /ˈpɑːtnə(r)/ ________________________ 8. style /staɪl/ ________________________ 校园 在校园 国籍 国家 国家的 性别 男性 女性 印象 实验 做实验 目标 实现目标 搭档、同伴 风格、方式 单元短语默写（中文写英文） 1. 交换生 ________________________ 2. 作为……的交换 ________________________ 3. 集中精力于 ________________________ 4. 期待做某事 ________________________ 5. 给某人留下印象 ________________________ 6. 对……印象深刻 ________________________ 7. 高中 ________________________ 8. 初中 ________________________ 9. 在校园里 ________________________ 10. 注册选课 ________________________ 11. 为……担忧 ________________________ 12. 对……有信心、有把握 ________________________ 13. 故意地 ________________________ 14. 听讲座 ________________________ exchange student in exchange for concentrate on look forward to doing sth make/leave an impression on sb be impressed by/with  senior high school junior high school on campus register for courses be anxious about be confident of  by design  attend a lecture 单句语法填空 1. (2023新高考Ⅰ卷改编) We exchanged ideas ________ each other to gain deeper understanding. 2. The speech left a deep ________ (impress) on all the students present. 3. You need more ________ (concentrate) when doing difficult math exercises. 4. Little Tom looked at the strange insect with great ________ (curious). 5. She is ________ (confidence) that she will make great progress this term. 6. The school will hold an activity ________ (organise) by senior students next Friday. Keys: 1. with 2. impression 3. concentration 4. curiosity 5. confident6. organised 7. We are looking forward to ________ (explore) the history museum this weekend. 8. He gave me his old textbook ________ exchange for my notebook. 9. The ________ (register) of new students will begin on September 1st. 10. There has been a big ________ (improve) in his English writing skills. 11. Don’t disturb him; he is concentrating ________ his homework. 12. The ________ (annoy) noise outside made me unable to study. 13. As an exchange student, I am eager to experience life ________ campus. 14. The teacher asked us ________ (sign) up for the English lecture. 15. Her ________ (person) personality makes her popular among classmates. Keys: 7. exploring 8. in 9. registration 10. improvement 11. on 12. annoying 13. on14. to sign 15. personal 选词填空 confidence, explore, impress, concentrate, exchange, curious, improvement, organise, annoyed, impression When starting high school, many students feel nervous on campus. To leave a good 1.________ on teachers, you should 2.________ fully on your study. Don’t be 3.________ by small troubles. An 4.________ student from Canada helped me a lot last term. We 5.______________ learning methods every day. With strong 6., I began to 7.__________ after-school clubs 8.________ by our school. Out of 9.______, I tried new learning strategies, and I saw clear 10. in my grades. Keys：1. impression 2. concentrate 3. annoyed 4. exchange 5. exchanged 6. confidence 7. organise 8. organised 9. curiosity 10. improvement 写作汉译英 1.（2022浙江1月卷）这场旨在促进文化交流的讲座吸引了全校师生。(exchange) 2. 我期待和新同学交换学习经验。(look forward to; exchange) 3. 专注课堂能给老师留下良好印象。(concentrate; impression） 4. 我们应该带着好奇心去探索未知事物。(curiosity; explore) 5. 这次活动由学生会组织，有助于提升我们的自信心。(organise; confidence) 6. 作为交换生，我在校园生活中取得了很大进步。(exchange; improvement)  The lecture aimed at promoting cultural exchanges has attracted all teachers and students in our school. I am looking forward to exchanging learning experience with my new classmates. Concentrating on classes can leave a good impression on teachers. We should explore unknown things with curiosity. The activity organised by the Student Union helps build up our confidence. As an exchange student, I have made great improvement in my campus life. 7. 不要打扰他，他正集中精力复习功课。(leave...alone; concentrate on) 8. 新生注册将于下周一正式开始。(registration) 9. 他自信地相信自己能适应高中生活。(confident) 10. 我用一本英语词典换了他的科幻小说。(in exchange for) Leave him alone, for he is concentrating on reviewing his lessons. The registration for new students will start officially next Monday. He is confident that he can get used to senior high school life.  I gave him an English dictionary in exchange for his science fiction novel. Thank You! $