Unit 1　默写练习三　单元基础知识回顾（配套教参Word）-【步步高】2025-2026学年高二英语选择性必修第一册学习笔记（人教版·新教材）

本高中英语讲义聚焦单元基础知识回顾，以默写练习形式系统梳理重点单词（含派生词如commit→committed→commitment）、核心短语（如commit oneself to、insist on）、经典句式（如过去分词作定语、独立主格结构）及语法填空，构建从词汇积累到语法应用的递进学习支架。 该资料通过词汇派生拓展（如scientific关联science与scientist）提升语言能力，经典句式训练（如it作形式主语句型）培养思维品质，语法填空结合单元重点词汇强化语境应用。课中辅助教师夯实基础，课后助力学生通过默写查漏补缺，高效巩固语言知识与应用能力。

默写练习三　单元基础知识回顾 (时间：30分钟　满分：96分) Ⅰ.重点单词(共51空；每空1分，满分51分) 1．crucial adj.至关重要的；关键性的 2．vital adj.必不可少的；极其重要的；充满生机的 3．objective n．目标；目的 adj.客观的 4．boil vt.& vi.(使)沸腾；煮开；烧开 vi发怒，发火 n．沸腾；沸点 5．obtain vt.(尤指经努力)获得；赢得 vi.(规章、习俗等)存在；流行 6．defeat n．失败；挫败 vt.击败；战胜 7．flee vi.& vt.(fled，fled)迅速离开；逃跑 8．circumstance n．条件；环境；状况 9．flow n．流；流动；流畅；供应vi.流；流动 10．theory n．理论；学说 11．genius n．天才；天资；天赋 12．extraordinary adj.不一般的；非凡的；意想不到的 13．institute n．(教育、专业等)机构；机构建筑 14．encounter vt.偶然碰到；遇到 n．邂逅；遭遇 15．mourn vt.&vi.哀悼；忧伤 16．device n．方法；技巧；装置；仪器 17．draft n．草稿；草案 vt.起草；草拟 18．committed adj.尽心尽力的；坚定的；坚信的→commit vt.承诺；保证；做出(错或非法的事) vi.忠于；全心全意投入(工作、活动等)→commitment n．投入；奉献；承诺 19．evaluate vt.评价；评估→evaluation n．评价；评估 20．distinct adj.清晰的；清楚的；有区别的→distinction n．区别；差别 21．acknowledge vt.承认(属实、权威等)；(公开)感谢；向……打招呼→acknowledgement n．承认；确认；感谢 22．scientific adj.科学(上)的；关于科学的→science n．科学→scientist n．科学家 23．conclusion n．结论；推论→conclude v．推断出；断定 24．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 25．politician n．从政者；政治家；政客→politics n．政治→political adj.政治的；党派的 26．gentle adj.温柔的；文静的→gently adv.温柔地；温和地→gentleness n．和蔼；温和；温柔 27．passion n．酷爱；激情→passionate adj.狂热的；热爱的 28．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 29．professor n．教授→profession n．职业，行业→professional adj.职业的 n．专业人士 30．sum vi.总结；概括n.金额；款项；总数；总和→summary n．总结；摘要；概要→summarize/summarise vt.&vi.总结；概括；概述 Ⅱ.核心短语(共15小题；每题1分，共15分) 1．commit oneself to... 承诺；保证(做某事、遵守协议或安排等) 2．insist on/upon 坚决要求 3．graduate from毕业于…… 4．in the beginning起初 5．make sure确保 6．by chance 偶然；意外地 7．acknowledge defeat 承认失败 8．get stuck 陷入困境 9．come to power (开始)掌权；上台 10．take up a position 担任；任职 11．sum up 总结；概括 12．make contributions to为……做出贡献 13．on end 竖着，直立着；连续地 14．knock on one’s door 敲某人的门 15．be mistaken for 被误认为是 Ⅲ.经典句式(共5小题；每题3分，满分15分) 1．上周六在报告厅举行的有关中华传统节日的才艺秀给所有师生留下了深刻的印象。(过去分词短语作后置定语) The talent show about traditional Chinese festivals held in the lecture hall last Saturday left a deep impression on all the students and teachers. 2．当在国外学习时，你必须遵守国外的社会规则和习俗。(While doing...) While studying abroad，you must observe foreign social rules and customs. 3．一听说他得了重病，我就像箭一样冲向医院。(upon doing) Upon hearing that he was suffering from a serious illness，I rushed to hospital like an arrow. 4．最后，简和她的丈夫团聚了，幸福激动的泪水顺着她的脸颊流下来。(独立主格结构) To conclude，Jane reunited with her husband，tears of happiness and excitement streaming down her cheeks. 5．我们可以通过制作和销售爆米花来帮助他摆脱困境，这是个好主意。(it作形式主语) It is a good idea that we can help him out of difficulty by making and selling popcorn. Ⅳ.语法填空(文中加黑词汇为本单元的重点词汇)(共10小题；每题1.5分，满分15分) When the scientist was young，he worked in a famous academy.He was always committed 1.to his scientific research.In his opinion，it is crucial that a young man should work hard to achieve numerous 2.challenging(challenge) objectives.As a consequence，five years later，his efforts paid off—he obtained a patent for his new invention.3.It was acknowledged that his invention was very practical at the time.He became very rich overnight.Just as he was planning to found a new lab，the war broke out in his country and most of the citizens 4.fled(flee) to another country.Under the circumstances，his wife and friends advised him 5.to give(give) up his plan.However，he insisted that he 6.(should) stay(stay) in his own country to help those in need.One day，while 7.walking(walk) in the park，he encountered a famous professor,8.who had made remarkable and extraordinary achievements in his field.9.Apparently(apparent)，they two had a lot in common.They both had a strong passion for music and scientific research.To conclude，they both decided to stay and work together to do something for 10.their(they) country. 学科网（北京）股份有限公司 $