Unit 1 People of Achievement Build up your vocabulary 课件-2025-2026学年高中英语人教版选择性必修第一册

Unit 1 People of Achievement —Learning about Language Build up your vocabulary Learning Objectives Grasp the word formation－derivation Use the topic-related vocabularies and new words in new situation Review the process of how artemisinin was discovered Discuss how people can achieve success using words and expressions learnt in this unit. Attempt Research-related Lexis sweet wormwood extract Success a botanical treatment. a crucial and vital treatment for malaria dried wormwood leaves boil sweet wormwood get the liquid as medical properties were destroyed Failure Re-attempt Test use a lower temperature extract the substance named artemisinin test the medicine on themselves test the medicine on malaria patients crucial adj. 至关重要的；关键性的 近义词积累 ________、 ________ 、_____ vital adj. 必不可少的；极其重要的；充满生机的 significant essential major Match the word with each definition 1. ________ cook something in very hot water 2. __________ relating to plants 3. __________ qualities or characteristics of something 4. ________ a kind of substance that flows freely, such as water or milk 5. __________ physical material that exists boil botanical properties liquid substance boil botanical liquid n. 液体 chemical substance 化学物质 substance n. 物质，主旨 How was artemisinin discovered? Guess the meaning of the underlined words 1. The two flowers are quite from one another, so it is easy to make a _________ between them. 2. Scientists need to _________ how the new material stands up to wear and tear to prove how it is. 3. A talented scientist well known for his ___________ to his country, Huang Danian __________himself to his research in geophysics. 4. A: Did you come to any ? B: Yes, we __________ that by drawing out the extract at a low temperature, we could find the substance that we needed to complete the experiment. 5. She spends a lot of time_________ her patients’ dreams. This is very helpful, explaining their daily behaviour very well. distinction evaluate commitment concluded analysing distinct valuable committed conclusion analysis Word formation ---- derivation（派生）: to create a new word by using prefixes（前缀） and suffixex（后缀）. Word formation ---- derivation（派生） distinct distinction distinctive indistinct distinguish n. 差别，区分；卓越，杰出 adj. 独特的，与众不同的 adj. 模糊的，不清楚的 adj. 清晰的；清楚的； 有区别的 v. 使有别于；看清，区别 prefixes（前缀） suffixex（后缀） 多数情况下，加前缀改变原词词义，加后缀改变原词词性或词义 Group work commit committed commitment commission conclusion conclusive concluding conclude n. 结论，推论 adj. 结论性的；毫无疑问的 adj. 最后的；结尾的 adj. 尽心尽力的；坚定的；坚信的 n. 承诺；信奉；献身，委任 n. 回扣，佣金；命令；委员会…… vt. 承诺；保证 vt. 做出结论，结束 Group work value analyse analysis analytical analyser evaluate evaluation valuable invaluable valueless n. 评估；估计 vt.评估；估计 n. 评价；评估 adj. 值钱的，宝贵的，有价值的 adj. 极有价值的 adj. 不值钱的，没有价值的 vt. 分析 n. 分析 adj. 分析的，头脑周密的 n. 分析器 analyst 分析者 Practice --- blank filling Lu Xun, ___________ as one of the greatest mordern writers in China, was born in Shaoxing, Zhejiang Province in 1881. In 1904, he went to Japan and became a medical student, with the ________ of improving people’s health and saving lives. However, he changed his mind when he saw in a photo a Chinese man about to be killed by a Japanese soldier. It struck him that the other Chinese men in the photo _________ did not care about what was happening to their fellow countrymen. insist, obtain, objective, acknowledge, apparently, crucial acknowledged objective apparently Practice --- blank filling insist, obtain, objective, acknowledge, apparently, crucial From this, he concluded that the ______ problem in China was not physical illness, but the spiritual illness of people at that time. Following this, he quit medical school. When he returned to China in 1908, he ________ a teaching job. In 1917, a friend ________ that he help write for a magazine called New Youth. That was how his first famous short story A Madman’s Diary got published. crucial obtained insisted What was Lu Xun’s original objective? What made him change his mind? If you were him, would you change your mind? Why? Practice distinct value commit conclude analyse What do you know about them? Choose one of them and describe he or she using the five target words. Practice distinct value commit conclude analyse To pursue his value of life, Huang Danian gave up his well-paid job in Britain and returned to China when his country needed him. As a professor, he tried to analyse and meet his students’ distinct needs. As a researcher, he committed himself to developing many devices needed for deep-Earth exploration. No wonder people conclude that he was a scientist and educator who is worth our admiration. Discussion Q: How can people achieve success? Plase use words and expressions you have learnt in this unit. Assignment Retell the discovery process of artimisinin; Finish exercises on page61 in the workbook; Conclude the common qualities of successful people THANK YOU Unit 1 Build up your vocabulary Blackboard design Tu Youyou Lu Xun Topic-related vocabularies boil liquid extract substance artemisinin conclude committed acknowledge objective crucial New words-derivation distinct value commit conclude analyse $$