Welcome Unit 重点词汇讲解课件-2025-2026学年高中英语人教版必修第一册

该高中英语课件聚焦Welcome Unit核心词汇，系统梳理exchange、design等12个重点词的词性、释义、短语及派生词，结合教材例句导入，通过“即学即练”“写作应用”（如建议信、读后续写）构建从基础理解到语境表达的学习支架，衔接词汇知识与语用能力。 其特色在于“三维联动”设计，以语言能力培养为核心，通过anxious的名词anxiety、impression的句式转换等练习提升思维品质，“当堂验收”（单词拼写、固定搭配）强化学习能力。学生可在语境中深化词汇运用，教师能高效落实词汇教学与写作融合目标。

Welcome Unit Vocabulary 1　 exchange [教材P2]I’m an exchange student from the UK. an exchange student (1)in exchange for (2)exchange sth. for sth. exchange sth. with sb. n. 交换；交流 vt. 交换；交流；交易；兑换 交换 交换生 用某物来交换某物 与某人交换某物 ①I gave Tom my old bicycle __ exchange for his collection of comic books. ②I wonder if you can tell me where I can exchange some pounds ___ dollars. ③我们学生应该经常和父母交换意见，因为他们的经验很丰富。 We students should often ___________________ our parents because they are rich in experience.(应用文写作之建议信) in for exchange ideas with 2　design (1)be designed for sth./sb. be designed to do sth. (2)by design (3)designer ①This program is designed ___ high school students interested in science and technology. ②These exercises are designed _______ (make) your English-speaking skills better. ③校园周围五颜六色的花朵是经过精心设计的，它们为新生创造了一个温馨的氛围。 The colorful flowers around the campus ________________, and they created a welcoming atmosphere for the freshmen.(应用文写作) n. 设计；设计方案 vt. 设计；筹划 为某事/人而设计 目的是做某事 有意地；故意地 n. 设计者 for to make were by design 3. anxious (1)be anxious about sth. /for sb. be anxious for be anxious to do sth. (2)n. 担心；焦虑；渴望 (3)adv. 焦虑地 ①Parents are often anxious _________ their children’s future in such a competitive (有竞争力的) world. ②She was anxious ___ the weekend to come so she could visit her family. ③His _______(anxious)to succeed in his work was obvious in his hard training. ④看到这个漂亮的盒子，女孩急于知道盒子里装的是什么。 Seeing the beautiful box, the girl ___________________ what it contained. (读后续写之情感描写) adj. 焦虑的；不安的 为……担心/担忧 渴望…… 渴望做某事 anxiety anxiously about for anxiety was anxious to know 4. annoyed He was beginning to get very annoyed with me about my carelessness. (1)be annoyed with sb. 因某事而生气 (2) vt. 使恼怒；打扰 (3)adj. 令人恼怒的；令人烦恼的 ①She was annoyed ________ the delay of the train, as it disrupted her travel plans. ②The student’s bad habit was ________ (annoy)to the teacher. ③丽莎对她的朋友忘记在她生日那天给她打电话感到生气。 Lisa ___________________________ for forgetting to call her on her birthday.(读后续写之情感描写) 对某人生气 be annoyed at/about sth. annoy annoying at/about annoying was annoyed with her friend adj. 恼怒的；生气的 5. frightened (1)be frightened to do sth. be frightened to death (2)adj. 令人恐惧的；可怕的 (3) vt. 使惊吓；使惊恐；吓唬 ①She was frightened ________ (speak) in front of people. ②Walking alone in the dark forest was a ___________ (frighten) experience for her. ③当灯突然熄灭时，我吓得要死。 When the lights suddenly went out, _________________________. (读后续写之场景、情感描写) 害怕做某事 吓死 frightening frighten to speak frightening I was frightened to death adj.惊吓的；害怕的 6. impression (1)make/have/leave a(n)...impression on/upon sb. (2vt. 使钦佩；给……留下深刻的好印象 impress sth. on/upon sb.＝impress sb. with sth. be impressed by/with (3) adj. 令人印象深刻的；感人的 ①His interesting lecture made a deep impression _______ all the students present. ②I am deeply impressed __________ your wonderful speech given last week. ③The view from the top of mountain was __________ (impress), with the landscape (风景) for miles under the clear blue sky. ④我父亲使我牢记艰苦工作的重要性。 →My father ___________________________________________． →My father ________________________________________． 给某人留下一个…的印象 impress 使某人牢记某事 对……印象深刻 impressive n. 印象；感想 on/upon by/with impressive impressed the value of hard work on/upon me impressed me with the value of hard work 7. concentrate (1)concentrate on (doing) sth. concentrate one’s mind/attention on (2) n. 集中；专心 ①To succeed in the competition, he must concentrate __ practicing his piano every day. ②High _____________ (concentrate) is important for success in any sport. (2)完成句子 ③在吵闹的教室里，汤姆很难集中注意力做数学测试。 In the noisy classroom, it was hard for Tom to ____________________ _________ his math test. (读后续写) on concentration concentrate his mind/attention on vi.& vt. 集中(注意力)；聚精会神 集中精力于(做)某事 集中注意力于；致力于；专心于 concentration 8. confident (1) be confident about 对...有信心 in 在....方面有信心 (2) n.信心；信任 自信地；有信心地 have confidence in have confidence to do build up confidence ①She answered the interview questions ____ confidence and impressed the team with her ability. ②She walked ___________ (confident) into the room, ready to deal with the problem. ③Participating in public speaking contests helped him build __ confidence in his communication skills. ④这个小伙子有信心能通过高考。 →The guy ________________________________ the College Entrance Examination. (confident) →The guy _________________________________ the College Entrance Examination. (confidence) adj. 自信的；有把握的 confidence confidently/ with confidence 对……有信心 有做……的信心 树立信心 with confidently up is confident about has confidence in passing/to pass 9. forward adv. (also forwards) look forward to look after look down on/upon look into look out ①Besides looking _____ the pets, my elder sister also takes time to play with them and teaches us how to care for animals. ②It’s not fair to look ____ upon someone just because they have different interests. ③You’d better not express your ideas about how to help others until you have looked ____ their actual needs. ④得知你期望和你的新同学们好好相处，我乐意提供一些建议。 Knowing that you ___________________________________________ your new classmates，I am willing to offer some suggestions. (应用文写作之建议信) 向前；前进adj.向前的；前进的 盼望；期待 照顾；照看 俯视；轻视；看不起 往……里看；调查 向外看；当心；小心 after down into are looking forward to getting on well with 10. take notes [教材P7]listen to the teacher and take notes (1)make notes (2)take note of (3)note down ①You should take note __ what she tells you. ②While listening to the speech, please note ____ what you think is important. ③你可以告诉我如何快速做笔记吗？ Could you be kind enough to tell me __________________________? (应用文写作之求助信) of down how to take notes quickly 记笔记 记笔记 注意 记下 11. flash [教材P7]use flash cards (1)a flash of... in a flash (2)flash back (to sth.) ①__ a flash, he realized his mistake and rushed back to the classroom to fetch his forgotten book. ②The old song on the radio made her flash ____ to her childhood memories in the countryside. ③一道闪电照亮了夜空，紧接着是雷声的轰鸣。 ____________________ lit up the night sky, followed by the sound of thunder. (读后续写之环境描写) n. 光；信号 vi. 闪耀；闪光；发出信号 vt. 使闪耀； In back A flash of lightning 一道……/一束……/一丝…… 一刹那；马上 回想；回顾 12.　curious [教材P8]I’m curious about everything. (1)be curious about sth. be curious to do sth. (2)n. 好奇心 out of curiosity (3)adv. 好奇地 ①Out of _________ (curious), the little girl went to open the old box. ②_________ (curious) enough, such an outgoing girl often feels lonely. ③We were curious _______ (know) what was going on in the neighborhood. ④如果你对我们学校的历史感到好奇，你一定不要错过这个好机会！ If you _________________ the history of our school, you mustn’t miss this good chance! (应用文写作之建议信) adj. 好奇的；求知欲强的 出于好奇 curiously curiosity 对某事感到好奇 极想做某事 curiosity Curiously to know are curious about company ①During the difficult times, he realized the importance of good company._____ ②Jane was excited to receive a full-time offer from the famous company._____ B A 当堂验收 达标小测 Ⅰ.单词拼写 1．All the runners must ________ (注册) online for the competition by next Friday. 2．In many animal kingdoms, the ______ is responsible (负责) for caring for their babies. 3．On the form, she listed her ___________ (国籍) as Canadian. 4．He dreamed of traveling to every ______ in the world and experiencing different cultures. 5．They agreed to establish a working party to draw up a ______ (正式的)agreement. register female nationality nation formal Ⅱ.固定搭配和句式 1．_______________ (作为对……的回报) his kindness, I offered to help him in math. 2．The new playground _______________________ (旨在提供) fun for children of all ages. 3．Next month, an expert (专家) ______________________ (将给我们作报告) on the future of robots. 4．Walking _________ (在校园) in the fall, you can see the beautiful colors of the changing leaves. 5．I often _________________________________ (与同学交换笔记) to avoid missing important information. In exchange for was designed to provide will give us a lecture on campus exchange notes with my classmates Thank you $