Welcome Unit Words and expressions 重点单词详解 课件-2024-2025学年高中英语人教版（2019）必修第一册

必修一 Welcome unit words and expressions 1 2 能准确流利地读单词。 掌握词义、及词性变化，掌握重点单词的用法。 学习目标 _________________作为对…的交换 ___________________用A来换取B ___________________和某人交换某物 _____________________交换生 _________________就某事而训斥某人 _____________________注册/登记 _______________为做某事设计某物 __________________为某人/物设计 _____________________故意 _____________________偶然 __________________为……担忧 __________________渴望做…… ___________________因......而生气 ________________对某人生气、厌烦 ________________________被..惹恼 _________________________害怕做.. ___________________比…年长/年幼 ___________________ ______________________ _____________________________ _____________________对…印象深刻 in exchange for exchange A for B exchange sth. with sb. an exchange student lecture sb. on/about sth. register for design sth to do sth be designed for sb/sth by design =on purpose by chance =by accident be anxious about sth. be anxious to do/that... be annoyed about/at sth be annoyed with sb. be annoyed by sb/sth be frightened to do/of (doing) /that be senior/junior to impress sb. with sth. impress sth. on/upon sb. 给某人留下 深刻的好印象;使某人铭记… be impressed by/with leave/make a(n)...impression on sb. 终于;最终 adj.爱交际的;外向的 n.印象;感想 vt.使钦佩;vi.留下印象 留下好印象 要是…会怎么样呢？ n.小伙子;男人;家伙 vi.&vt.集中(注意力);聚集会神 集中精力于 n.实验;试验 不打扰;不惊动 adj.令人尴尬的 adj.地位/职位/级别低下的n.青少年 （美国）初级中学 vt.&vi.探索;勘探 adj.自信的;有把握的 n.信心;信任 1. at last2. outgoing3. impression4. impress5. make an impression 6. what if7. guy8. concentrate 9. concentrate on 10. experiment 11.leave ... alone 12.awkward 13.junior 14.junior high school 15.explore 16.confident 17.confidence 1. concentrate vi.& vt.集中(注意力)；聚精会神 ________________ n.专心；专注; 浓缩物 __________________________________ 集中精力于(做)某事 1. It is our teacher’s (concentrate) and friendliness that win our respect. 2. I’m concentrating my attention on _(prepare) for tomorrow’s experiment. concentration preparing concentration concentrate sth. on/upon (doing) sth. 2. experiment n. 实验；试验 ______________________________________做实验 do/perform/conduct/carry out an experiment leave 构成的固定搭配 _________________不考虑，搁置 _______________ 保留 _________________ 把 ...落下 _________________遗漏，省略 _________________ 动身去某地 3. leave alone 不打扰，不惊动 leave .....aside leave...in leave...behind leave out leave for 即时即练 1. Don't leave Tom_______he is frightened in such a large house. 2. I don't want to leave anything________. 3.He said that his mother had left________ Shanghai. 4.Let's leave the matter________for a moment. alone behind. aside for 4.awkward adj. 令人尴尬的; 难对付的 __________adv.笨拙地，无技巧地，难看地 ______________ n.笨拙，尴尬，难为情 =embarrassed awkwardly awkwardness 7 5.explore vi&vt. 探索；勘探 ____________ cn. 勘探; 研究 ____________ n. 探险者；勘探者 exploration explorer 6. confident adj.自信的；有把握的 __________ n.信心；信任 ______________adv.自信地 _____________________________ 对某事有把握 __________________ 对某人有信心 ___________________________________ 对...有/失去信心 confidence be confident about/of (doing) sth. be confident in sb. confidently have(show)/lose confidence in/to do sth. =with confidence 【即时即练】(1)I have every confidence ___ her. She'll be perfect for the job. (2)We should be confident ____ourselves and do not give up easily.(3) He felt safe now and he spoke more _____________ (confident). in in confidently 7. forward(s) adv. 向前；前进 adj. 向前的；前进的 ____________________盼望；期待 __________________提出 look forward to(prep) 1.I’m looking forward to __________(see) you perform 2.We are looking forward to __________(listen) to his speech. seeing put forward listening flash card 教学卡片；识字卡 flash /[flæʃ/ n. 闪光; 信号 vi. vt. 闪耀；闪光；发出（信号） in/like a flash 很快地；马上 take notes 做笔记 11 8. organize / organise vt. 组织；筹备 ;安排；组建 vi .组建，成立 ___________________n [C] 组织者 __________________ n. [C] 组织；团体；机构 ________________adj.有序的；有组织的 __________________________组织某人做某事 来自organ（器官） + -ize （使），即使器官有组织地运行，引申词义组织、安排。 -ize / -ise后缀意为“使具有某种特性”；通常加在名词或形容词后。 organiser organisation WTO:World Trade Organization WHO:World Health Organization organised organise sb. to do sth. 即时即练 1.He ___________(organise) people to help the homeless. 2.Her office is very ___________(organise) and clean. organises organised 9. goal n. A.目标; B.球门; C.射门，进球 一词多义 1.They scored five goals in the first half of the match. 2.Who’s in goal？ 3.He has achieved his goal. . A.目标 B.球门 C.进球 13 10. improve vt & vi 改善；提高 ___________________n [U] & [C] 改良；改善；改进 ___________________对……做出改进；做得比……更好 improvement 牛刀小试： Try to________ on the design, I’m looking forward to your_____________ .(improve) improve improvement improve on / upon 11. curious /ˈkjʊəriəs/ adj. 好奇的; 求知欲强的 _____________adv. 好奇地; 奇异地; 奇怪地; 说来古怪 _____________________n.好奇心; 求知欲 curiously curiosity[ˌkjʊəriˈɒsəti] ___________________对某事感到好奇 ___________________极想做某事 _________________出于好奇 __________________________满足某人的好奇心 (be) curious about (be) curious to do sth out of curiosity meet/satisfy one’s curiosity Curiosity killed the cat 【即学即练】 1. They are curious ___________ everything. 2. The boy opened the case out of __________(curious). curiousity about 12.company n.公司、商行；陪伴、作伴；宾客、同伴 __________________作伴；陪伴 __________________与...一起 _____________________和...经常交往 ______________________陪伴某人 for company in company with keep company with keep sb. company 1. He’s a lonely old man who only has his dog to ______________________(陪伴他) 2.who keeps company with the wolf will learn to howl. keep him company. 近朱者赤近墨者黑 13. personality n.性格；个性 _________ n. 人; 人称; 自己 ___________adj.私人的；个人的 ____________adv. 就个人而言；亲自 personally personal person （re）再看→修正，修改 14. revise vt.& vi. 修改; 修订；复习 ___________ n . 修订；修改 ___________ n. 校订者；修订者 reuse recycle rebuild restart revision reviser 18 $$