Unit 1 Words and expressions 重点词汇讲解课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit 1 Teenage Life Vocabulary (词汇) Learning aims 1. To master the key words and use them correctly (volunteer, debate, prefer, suitable, confuse,fluent,recommend, advance) 2. To understand and apply each phrase in the sentence Important and difficult points Key points：The recitation of words and phrases Difficult points：Use phrases in sentences flexibly 1. teenage adj. 十几岁的；青少年的 词根词缀：teen十几岁的+age年龄 er 名词后缀，表示人 sing唱歌+er=singer歌唱家 work工作+er=worker工人 write写+r=writer作家 lead带领+er=leader领导 teach教+er=teacher老师 Key words 2. volunteer n. 志愿者 v.自愿（做） ①n. 志愿者 e.g. Lucy joined a volunteer club on weekends. 露西周末加入了一个志愿者俱乐部。 ②v.自愿做 e.g. She volunteered to teach in the poor school. 她自愿在这个条件差的学校教学。 The old man volunteered as a guide for this trip. 这个老人自愿为这次旅行担任向导。 志愿者俱乐部 volunteer to do sth. 自愿做某事 volunteer as sth. 自愿担任某职位 Volunteer Club 3. debate n. 辩论；争论 vi.&vt. 辩论；争论 ①n. 辩论；争论 have a debate on/about/over sth.进行一场关于某事的辩论 e.g. We are having a debate on how to study English well. 我们正在就如何学好英语进行辩论。 under debate 在辩论/讨论中 e.g.This plan is now and it will be passed soon. 这个计划正在讨论中并且将会被很快通过。 辩论社团 Debate Club under debate 3.debate [dɪˈbeɪt] 辩论，争论 仿声记忆：得背它→不要再为是否该背诵这篇课文而“争论”了 [2020全国2卷] Among many other things, Nicolo spotted two paintings he thought would look nice above his dining room table. Nicolo and another bidder ___46___ until Nicolo finally won the paintings for $32. A. battled B. debated C. discussed D. bargain A ②v. 辩论；争论 debate with sb. on/about sth.就...和某人辩论 e.g. They debated with each other on this question. 他们就这个问题相互辩论。 同义词： quarrel with sb. argue with sb. 4. prefer v. 较喜欢 prefer vt. preferred; preferred preference n. 偏爱；优先权；偏爱的事物 [2020江苏] T