Unit 1 Words and expressions 词汇课件-2022-2023学年高中英语人教版（2019）选择性必修第一册

People of Achievement ——Word Study XB1 U1 1 Word formation 1 2 3 commit vt.承诺；保证 vi.忠于；全心全意投入(工作、活动等) →committed adj.尽心尽力的；坚定的；坚信的 →commitment n.投入；奉献；承诺 academy n.(艺术、文学、科学等的)研究院；学会；专科院校 →academic adj.学业的；学术的 botanical adj.植物学的 →botany n.植物学 知拓展单词 evaluate vt.评价；评估 →evaluation n.评价；评估 distinct adj.清晰的；清楚的；有区别的 →distinction n.区别；差别 analyse(NAmE -ze) vt.分析 →analysis(复数.analyses) n.分析 scientific adj.科学(上)的；关于科学的 →science n.科学 →scientist n.科学家 4 5 6 7 c conclusion n.结论；推论 →conclude vt.断定；推断出 novelist n.小说家 →novel n.(长篇)小说 adj.新颖的；珍奇的 found vt.创建；建立；把……建立在 →foundation n.创建；基金会 →founder n.创建者；创始人 9 10 8 politician n.政治家；从政者；政客 →politics n.政治(学) →political adj.政治的 gentle adj.温柔的；文静的 →gently adv.温柔地；温和地 passion n.酷爱；激情 →passionate adj.有激情的 11 12 13 consequence n.结果；后果 →consequent adj.随之发生的；作为结果的 →consequently adv.结果；因此；所以 professor n.教授 →profession n.职业，行业 →professional adj.职业的 n.专业人士 14 15 Guess the meaning of the underlined words and fill in the blanks with words that have the same roots. （P4 EX2） 1. The two flowers are quite distinct from one another, so it is easy to make a _____________ between them. distinction 点击输入标题点击输入相关标题。点击输入标题。点击输入标题。 输入小标题 点击输入标题点击输入相关标题。 n.差别，对比；优秀，卓越 adj.独特的，与众不同的 adj.模糊不清的 v.区分，辨别；使有别于 distinguish A from B 2.Scientists need to ____________ how the new material stands up to wear and tear to prove how valuable it is. evaluate vt.评价，评估 n.评价，评估 adj.有价值的 adj.极宝贵的，极有用的 adj.没有价值的=worthless 3. A talented scientist well known for his____________ to his country, Huang Danian committed himself to his research in geophysics. commitment adj.坚定的 n.承诺；奉献 n.委员会；佣金 v.承诺；犯罪 4. A: Did you come to any conclusions? 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. concluded n.结论 adj.结论性的，确定的 adj.结束的，结尾的 5.She spends a lot of time ___________her patients’ dreams.