Welcome Unit Words and Expressions 课件-2026-2027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词汇及用法，涵盖词性、搭配、派生词等核心知识点。通过随堂检测、小组合作翻译练习导入，从基础词义延伸至短语搭配、语法辨析（如annoyed/annoying区别），搭建从理解到应用的学习支架。 其亮点在于讲练结合，通过词汇变形检测（如impress→impression/impressive）培养语言能力，对比-ed/-ing形容词提升思维品质，小组合作练习促进学习能力。分层设计助学生夯实基础，教师可直接使用提升教学效率。

Welcome Unit words and expressions 课时1 随堂检测 You can ________ pounds ________dollars here. The Internet enables us to ________ideas ________many others. We cannot ________money ________ friendship or love. 1. exchange    (1) n. 交流，交换， an exchange student 一名交换生 作为交换   ：in exchange for (2)vt. 交换，交流，兑换   以 A 交换 B    ：  exchange A for B 与某人交流/交换某物 ： exchange sth with sb for exchange for exchange with exchange 2. design (1) n.设计，图案，构思，打算，意图 为…做设计 ：make designs for 故意地 ：by design (反义短语: by chance/by accident 无意地；偶然地) (2) vt 设计，构思，计划，意欲 为……设计某物 ：design sth for 用于做…（旨在） ：be designed to do 随堂检测 A _______(design) is to make ________(design) for the new bridge. He didn’t make the mistake by accident; he did it ______ design. The engineer designed this house ______ the old couple. These apps _____________ (design) to help students learn English. are designed to designs for designer by 小组合作-翻译练习 I want to be an exchange student. He gave me a toy in exchange for my notebook. I exchange my pencil for your ruler. I exchange gifts with my deskmate. She makes designs for sports shoes. He broke the cup by design. We design chairs for children. This app is designed to help students. 3.nation n.国家，民族 → adj.（国家的）____________ → n.（国籍）____________ 4.formal adj.正式的 → adj.（反义词：非正式的）____________ → adv.（正式地）____________ national nationality formally informal 翻译 formal clothes informal talks formally welcome us 翻译 different nations national history write their nationalities adv修饰动词 5.lecture n.讲座,训斥 give a lecture 做讲座 attend a lecture 听讲座 lecture hall 报告厅 v 训斥，数落；讲课 Stop lecturing me! 别数落我了！ He lectures at the university. 他在这所大学讲课 小组合作-翻译练习 People come from different nations. We learn our national history at school. Please write their nationalities on the paper. We need formal clothes for the party. We have informal talks after class. They formally welcome us at the gate. He will give a lecture tomorrow. Many students attend a lecture. We meet in the lecture hall. 课本其他单词 registration n. 登记；注册 register for 报名参加 on campus 在校园 sex n. 性别 female adj. 女性的 n. 女性 male adj. 男性的 n. 男性 翻译练习 The registration for new students is on Monday. We register for our favourite clubs. We play sports on campus. Please write your sex on this paper. Two female students are in our group. Three male students like basketball. 随堂检测 1. He looked at me ________ (anxious). 2. Her ________ (anxious) made her sleep badly. 3. My mother is anxious ________ (know) my exam result. 4. Parents are always anxious ________ their children’s health. 5. She looked at the letter ______ anxiety 12. anxious adj 忧虑的，担心的；渴望的 adv 焦虑地，忧虑地_____________ n 担心，忧虑_____________ 渴望做某事…… _____________ 为……担心/担忧_____________ anxiously anxiously anxiety be anxious to do sth be anxious about sb/sth anxiety to know about anxiously=with anxiety 焦虑地 adv,修饰动词 with 13. annoyed adj.感到恼怒的，生气的 v 使恼怒；____________ adj 令人恼怒的____________ 对某人感到生气 ____________ 对某事感到生气 ____________ 对做某事感到生气____________ annoying be annoyed with sb be annoyed at sth be annoyed to do sth annoy The noise really ________ (annoy) me yesterday. I am ________ (annoy) with my deskmate. She is annoyed ________ the bad news. He was annoyed ________ (miss) the early bus. annoyed about to miss annoyed annoyed 既是v过去式,本身也是adj，意为“感到恼怒的”,修饰感受 (多指人,有例外) 过去式(annoyed)-过去分词(annoyed)-现在分词(annoying) 用 annoyed /annoying 填空 The ________ noise made all the students feel ________. I was ________ by his ________ habit of talking in class. It is ________ when someone keeps disturbing you while you study; you may get ________. Don’t be ________ with your classmates over some small ________ things. annoying 既是v现在分词,本身也是adj,意为“令人恼怒的,”修饰事物, (多指物,有例外) annoyed annoying annoying annoying annoying annoyed annoyed annoyed 14.frightened adj. 受惊吓的,害怕的 v. 使惊吓； frighten adj. 令人害怕的 frightening 对……感到害怕 be frightened of 害怕做某事 be frightened to do sth The big dog really ___________(frighten) the little kid yesterday. I am ___________(frighten) of snakes. She is frightened ________the dark. He was frightened _________(walk) alone at night. to walk frightened frightened of frightened 既是v过去式,本身也是adj，意为“感到害怕的”修饰感受 (多指人,有例外) 过去式(frightened)-过去分词(frightened)-现在分词(frightening) frightening 既是v现在分词,本身也是adj,意为“令人害怕的”修饰事物, (多指物,有例外) 用 frightening /frightened 填空 The little girl felt ________ when she saw the ________ dog. I am not ________ of the ________ stories my classmates tell. There is nothing ________ about the first day of senior high. Don’t be ________. The ________ sound made all the ________ students keep quiet. -ed结尾的adj 修饰感受：意为“感到……”； -ing结尾的adj修饰性质：意为“令人……” frightening frightened frightened frightened frightened frightening frightening frightening 翻译练习 He is anxious about test. She is anxious to go home. He waited anxiously. Anxiety troubles him. The noise annoys me. I am annoyed with my brother. I am annoyed at the bad weather. I am annoyed to hear the news. It is an annoying noise. The little girl is frightened of dogs. She is frightened to go out alone at night. The movie is frightening. 课时2 1. senior adj 高级水平的；级别高的；年长的 n 较…年长的人，级别较高者，上司 反义：junior adj. 地位低下的；青少年的 n. 青少年；职位较低者 be junior to sb 比某人资历浅/级别低/年纪小 be senior to sb 比某人资历深/级别高/年纪大 junior high school 初级中学 senior high school 高级中学 翻译练习 He is junior to me. My brother is in junior high school. I will go to senior high school next year. Mr. Li is senior to me in our company. 记笔记：senior/junior比较级只用介词to，不用than My brother is my senior by two years. =My brother is two years senior to me 我哥哥比我大两岁 记笔记：senior/junior比某人年长、年轻多少岁用by 2.impress vt. 使钦佩；给…… 留下深刻的好印象 impress sb with sth 用某事给某人留下印象 impress sth on sb 使某人铭记某事 翻译练习 She impressed her classmates with her kindness. He impressed us with his great ability. The teacher impressed the importance of safety on us The experience impressed the truth on him. My parents impressed the value of hard work on me. impress sb 给某人留下印象 impress sth 铭记某事 随堂检测 He impressed us ______ his wisdom. The teacher impressed the rule ______ the students with on impressed adj.（人）被打动的；对…… 印象深刻的 be impressed by/with sth 对…… 印象深刻（人作主语） 翻译练习 I was impressed by his honesty. They were impressed with the new library. I was impressed with his performance. We are impressed with the great changes here. n. 印象；感想 impression make/leave an impression on sb 给某人留下印象 翻译练习 He made a good impression on his new teachers. The experience left a lasting impression on us. 随堂检测 The story left a deep impression ______ the children. The show made a strong impression ______ everyone on on impressive adj. 令人印象深刻的（修饰物/事,不能修饰人） 填空并翻译 The movie is really _____________ (impress). It is an _____________ (impress) performance. The progress is _____________ (impress). impressive impressive impressive 知识点回顾 impress vt. impress sb with sth impress sth on sb impressed adj be impressed by/with impression make/leave an impression on sb impressive impress sb 给某人留下印象 impress sth 铭记某事 小试牛刀 She impressed us ______ her creativity. The speech left a strong impression ______ me. The view is really ___________ (impress). His honesty made a deep __________ (impress) on everyone. The mother impressed the rule ______ her child. They were impressed ______ the beautiful city. with on impressive impression on with impressive 3.confident adj. 自信的；有把握的 confidence n. 信心 confidently adv 自信地 be confident about/of sth=have confidence in 对……有信心 be confident to do sth=have confidence to do 有信心做某事 随堂检测 She is ___________ (confidence) about her English. He has great ___________(confident) in himself. I am confident ___________(pass) the exam. We are confident ________ our success. of confident confidence to pass 4.concentrate vi. 集中(注意力)；全神贯注 concentration n. 集中；专心；专注力 concentrate on=concentrate one’s (efforts/mind) on 专注于 on 为介词，有动词，变doing 形容词性物主代词：my/your/his/her/their 随堂练习 You must concentrate ______ (you) mind ______ reading. He concentrated his efforts on __________ (learn) new knowledge. Try to concentrate ______ your homework. your on learning on 翻译练习 He is confident about his ability. She has confidence in herself. I am confident to win the game. They are confident of their future. You should concentrate on your study. We should concentrate our efforts on improving our English. She can’t concentrate on listening to the teacher. 5.curious /ˈkjʊəriəs/adj. 好奇的；求知欲强的 curiously= with curiosity adv. 好奇地,修饰动词 curiosity n. 好奇心 be curious about sth 对…… 感到好奇 be curious to do sth 很想做；急于做某事 随堂检测 The girl watched ______ (curious) at the gift. He looked ______ curiosity into the room. Most teenagers are curious ______ everything new. He is curious ______ (find) out the truth. Her ______ (curious) helped her make progress. 翻译练习 The boy looked curiously at the strange animal. She asked with curiosity where he came from Kids are curious about the world around them We are curious to hear your story. Curiosity drives him to explore new things. 8.improve vi.&vt. 改进；改善 improvement n. 改进；改善 6.explore vt.&vi. 探索；勘探 exploration n. 探索；探究 explorer n. 探索者 7.organise(organize)  vt. 组织；筹备 organisation(organization)  n. 组织；机构 用括号内单词的适当形式填空 The _____________ (explore) will ______ (explore) the mountain area. Space _________ (explore) needs hard‑working scientists. We plan to _________ (organise) a school activity for the _________ (organise). You should _________ (improve) your writing. There is much room for _________ (improve). explorer explore exploration organise organisation improve improvement 翻译练习 We want to explore new things. Space exploration is very important. The explorer is brave. We will organise a class party. This is a helpful organisation. I hope to improve my English. He has made great improvement. 课本短语 senior high school (美国) 高中 at last 终于；最终 what if 要是…… 会怎么样呢？ leave … alone 不打扰；不惊动 junior high school (美国) 初级中学 look forward to 盼望；期待 take notes 记笔记 flash card 教学卡片；识字卡 翻译练习 I am a student in senior high school. At last, we finished our task. What if it rains tomorrow? Please leave me alone. He is studying in junior high school. I look forward to seeing you. We should take notes in class. The teacher uses a flash card in class. 课本其他单词 outgoing adj. 爱交际的；外向的 guy n. 小伙子；男人；家伙 experiment n. 实验；试验 awkward adj. 令人尴尬的；难对付的；(动作) 笨拙的 forward adv. 向前；前进 adj. 向前的；前进的 flash n. 光；信号 vi. 闪耀；闪光；发出信号 vt. 使闪耀；发出 (信号) strategy n. 策略；策划 partner n. 同伴；配偶；合伙人 company n. 公司；商行；陪伴 personality n. 性格；个性；人格 style /staɪl/n. 风格；方式；样式 revise vt.&vi. 复习；修订；修改 goal n. 目标；球门；射门，进球得分 She is an outgoing girl. That guy is my new classmate. We will do an experiment in the lab. It is an awkward question.. Step forward, please. A bright light flashed in the sky. We need a good study strategy. He is my study partner. I enjoy your company. She has a warm personality. I like his writing style. You should revise your notes before the exam. My goal is to learn English well. 词汇变形检测 1.impress (v.) → n. ____________ → adj.（令人印象深刻的）____________ → adj.（感到印象深刻的）____________ 2.organise/organize (v.) → n. ___________（组织；机构）→ n. (组织者）__________ → adj.（有条理的）________ 3.confident (adj.) → adv.（自信地）____________→ n.（自信；信心）____________ 4.frighten (v.) → adj.(人：感到害怕的)____________→ adj.(物：令人害怕的)____________ → n.（恐惧）____________ 5.annoy (v.) → adj.(人：感到恼怒的)____________→ adj.（物：令人恼怒的）____________ → n.（恼怒）____________ 6.concentrate (v.) → n.(专注；集中)____________→ adj.(全神贯注的；浓缩的)____________ 7.improve (v.) → n.（改善；提高）____________ 8..curious (adj.) → adv.（好奇地）____________ → n.（好奇心）____________ 9.register (v.) → n.（登记；注册）___________ 10.design (v./n.) → n.（设计师）____________ 11.nation (n.) → adj.（国家的）____________ → n.（国籍）____________ 12.formal (adj.) → adv.（正式地）____________→ adj.（反义词：非正式的）____________ 13.anxious (adj.) → adv.（焦虑地）____________→ n.（焦虑）____________ 参考答案（自查） impress (v.) → n. impression→ adj. impressive→ adj. impressed organise (v.) → n. organisation/organization→ n. organiser/organizer→ adj. organised/organized volunteer (v./n.) → adj. voluntary frighten (v.) → adj. frightened→ adj. frightening→ n. fright annoy (v.) → adj. annoyed→ adj. annoying→ n. annoyance concentrate (v.) → n. concentration→ adj. concentrated improve (v.) → n. improvement curious (adj.) → adv. curiously→ n. curiosity register (v.) → n. registration design (v./n.) → n. designer nation (n.) → adj. national→ n. nationality formal (adj.) → adv. formally→ adj. informal anxious (adj.) → adv. anxiously→ n. anxiety confident (adj.) → adv. confidently→ n. confidence $