UNIT 2 晨背三 Lesson 2（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（北师大版·新教材）

本高中英语讲义聚焦核心词汇及短语，系统梳理hybrid、influential等词汇的词性与释义，延伸至派生词（如influence派生出influential）、固定搭配（如devote to doing sth），并通过语境化例句构建“词汇-派生-搭配-应用”的学习支架。 资料以词汇为核心，通过派生词拓展与搭配归纳夯实语言基础，结合袁隆平杂交水稻等实例渗透文化意识，助力提升语言运用能力。结构化设计便于课中教师讲解，课后学生可自主复习，有效查漏补缺。

晨背三　Lesson 2 [对应默写练习三] hybrid adj.杂交的 n．杂交种；混合体 influential adj.有影响力的 •influence n．& vt.影响 •have an influence on/upon对……有影响 under the influence of在……的影响下 under one’s influence在某人的影响下 Under the leadership of Yuan Longping，the most influential scientist in agriculture，hybrid rice was produced，which had a great influence on mankind.在农业领域最有影响力的科学家袁隆平的领导下，杂交水稻被生产出来，对人类产生了巨大的影响。 devote vt.把……奉献给；专心致力于 •devoted adj.深爱的；忠诚的 •devotion n．关爱；奉献 •devote...to (doing) sth把……奉献给某物；致力于(做)某事 be devoted to (doing) sth专心于(做)某事；致力于(做)某事 Only if you are devoted to/devote yourself to your work can you make your dream come true. 只有全身心地投入到工作中，你才能实现你的梦想。 production n．生产；产量 minimum n．最少量；最小数；最低限度 championship n．冠军称号，冠军地位；锦标赛 •champion n．冠军 publisher n．出版商 •publish vt.出版 reject vt.拒绝接受 •rejection n．拒绝；摒弃 His proposal that they should employ more employees for the project was rejected by the board.他关于他们应该为这个项目雇用更多员工的提议被董事会否决了。 contract n．合同；契约 motivating adj.起激励作用的；激发(人)的 •motivate vt.使有动机，促动，激发 •motivated adj.积极的；主动的 •motivation n．动机；积极性 To boost students’ motivation and interest in English，our teacher motivates us to participate in the English club.With time going by，we are becoming more motivated to work hard. 为了提高学生的英语学习动机和兴趣，我们的老师鼓励我们参加英语俱乐部。随着时间的推移，我们的学习变得越来越积极主动。 limit vt.& n．限制，限定 •limited adj.有限的 •limitless adj.无限制的；无限度的 Although he is disabled，it never limits his desire for success，because he believes possibilities in the future are limitless and he tries to push himself to the limits.尽管他有残疾，但这从未限制他对成功的渴望，因为他相信未来的可能性是无限的，他试图把自己推向极限。 distraction n．使人分心的事物 •distract v．分散(注意力)；使分心 •distracted adj.思想不集中的 •distracting adj.令人分心的；令人心烦的 Distracting computer games often distract you and you are so distracted that you can’t devote yourself to learning.Here I will offer you some advice on how to get rid of distraction. 令人分心的电脑游戏经常分散你的注意力，你是如此注意力分散以至于你无法专心学习。在这里，我将为你提供一些如何摆脱分心的建议。 convince vt.说服；使确信 •convincing adj.令人信服的，有说服力的 •convinced adj.坚信的，确信的 •convince sb of sth 使某人确信/明白某事 convince sb that...使某人相信…… convince sb to do sth 说服某人做某事 •be convinced (that...)/of...(某人)坚信…… Having a good command of English，I am greatly convinced that I can take up a position as your teaching assistant. 由于我的英语很好，我深信我能担任您的助教。 lead sb to success引领某人取得成功 You may never catch them，but if you follow them，they will lead you to success. 你可能永远追不上他们，但如果你追随他们，他们会引领你走向成功。 take...for example以……为例 find a way to do...找到一种做……的方法 I know it’s not that easy，but at any rate we must find a way to do it. 我知道做这件事并不容易，可无论如何我们得想办法做成它。 work on从事 He still worked on the research into agriculture at the age of eighty. 他八十岁时仍在从事农业研究。 at the age of在……岁时 At the age of five he showed exceptional talent as a musician. 他五岁时就表现出非凡的音乐才能。 develop good habits养成好习惯 At the same time，students should be encouraged to develop good habits and enough awareness of environmental protection. 同时，应该鼓励同学们养成良好的习惯，培养足够的环保意识。 check out检查；察看；结账离开 While you are there，check out the various inexpensive ways to tour the city. 当你到了那个地方时，试着找出各种省钱的方式来游览这座城市。 学科网（北京）股份有限公司 $