Unit4 晨背一 Starting out，Understanding ideas（Word教参）-【步步高】2024-2025学年高二英语选择性必修第二册学习笔记（外研版）

该高中英语知识清单聚焦Unit 4 "Breaking boundaries"，系统整合Starting out、Understanding ideas及Using language模块的核心词汇与短语。从基础词汇（如boundary, assist）切入，延伸至派生词（assistance, assistant）和短语搭配（regardless of, be involved in），通过例句搭建词汇学习支架，形成从认知到应用的完整脉络。 知识链路以“词汇-派生-短语-语境应用”为逻辑主线，每个知识点配典型例句强化理解，助力语言能力提升。通过派生词关联、短语对比梳理逻辑，结合默写练习巩固记忆，体现思维品质培养，例句贴近实际场景，引导学生掌握语境化学习方法，提升学习效率。

Unit 4　Breaking boundaries 晨背一　Starting out，Understanding ideas & Using language　[对应默写练习一] boundary n．分界线；边界 statistic n．(一项)统计数据 assist v．协助，帮助 ·assistance n．帮助，援助 ·assistant n．助手；助理 adj.助理的；副的 I am writing to apply to be your teaching assistant.For one thing，I have a good command of English，thus having the capacity to assist you with your teaching.For another，whenever my classmates are in trouble，I am willing to come to their assistance.So you can rely on it that I am fully qualified for it. 我写信申请成为你的助教。一方面，我的英语掌握得很好，因此有能力帮助你教学。另一方面，每当我的同学遇到麻烦时，我都愿意帮助他们。所以你可以相信我完全有资格做这件事。 tackle v．处理，对付(难题) vital adj.极其重要的 It is vital for us to expand vocabulary by reading more classics. 通过阅读更多的经典名著来扩大词汇量对我们来说是至关重要的。 comrade n．同志；朋友 tragic adj.悲惨的，不幸的 ·tragedy n．悲剧；不幸 ·tragically adv.悲惨地；不幸地 combat v．防止，抑制 relieve v．给(某人)换班 ·relief n．(痛苦等的)减轻；宽慰；救济物 ·relieved adj.宽心的；宽慰的 To our great relief，the drug could effectively relieve his pain.Feeling relieved，we cast a smile to him. 使我们大为宽慰的是，这种药能有效地减轻他的疼痛。我们感到很宽慰，向他投去了微笑。 specialist n．专家 ·special adj.特别的；特殊的；专门的 ·specially adv.特别地；专门；格外 ·specialize vi.专门研究；专门从事 specialize in专攻；专门研究 infectious adj.传染性的 ·infect v．传染；使感染 get/be infected with 感染…… ·infection n．传染；感染；传染病 ·disinfect v．为……消毒，给……杀菌 clinic n．诊所；门诊部 outbreak n．爆发，突然发生 devotion n．奉献 ·devote v．致力，献身，专注 ·devoted adj.挚爱的；忠实的，忠诚的 devote oneself to＝be devoted to致力于；献身于…… My mother is a devoted teacher who has devoted all her life to teaching and her devotion has won her great respect. 我的母亲是一位尽职尽责的教师，她一生都致力于教学，她的奉献精神为她赢得了极大尊重。 vomit n．呕吐物 miracle n．意外的幸运事；奇迹 van n．小型货车 twin adj.双胞胎的 ward n．病房 compensate v．弥补，补偿 ·compensate for 赔偿，补偿 ·compensation n．补偿，赔偿；赔偿金，补偿金 collaborate v．合作，协作 ·collaborate with sb on sth和某人在某事上合作 collaborate with sb in doing sth和某人合作做某事 ·collaboration n．合作，协作 in collaboration with 与……合作 It's vital to collaborate with people from a wide range of backgrounds，which can broaden our horizons. 与来自不同背景的人合作很重要，这可以开阔我们的视野。 mankind n．人类 realistic adj.(目标、希望)能够实现的 ·realize v．实现；意识到；领悟 ·reality n．真实，现实 in reality事实上；实际上 minority n．少数派；少数 ·minor adj.较小的；次要的 cast v．选派(角色) He was cast as a gentleman，whose costumes followed the latest trend in fashion. 他被选派扮演一名绅士的角色，他的戏服紧跟最新的流行趋势。 inclusive adj.包容广阔的 ·include v．包括，包含；使成为……的一部分 ·including prep.包括……在内 culture shock文化冲击 joint adj.联合的，共同的 Only with joint efforts can we build a harmonious society，so I appeal to everyone to cooperate with each other. 只有共同努力，我们才能建立一个和谐的社会，所以我呼吁大家相互合作。 harmonious adj.和睦的，融洽的 ·harmony n．融洽，和谐 Mankind has been looking forward to building a harmonious world，where people can live in harmony with one another. 人类一直盼望着建立一个和谐的世界，在那里人们可以和睦相处。 mutual adj.共有的，共同的 rewarding adj.值得做的，有意义的 ·reward v．& n．奖励；奖赏 It was a rewarding activity where many students were rewarded with some small gifts for their excellent performance. 这是一个很有意义的活动，许多学生都因为在活动中的出色表现得到了一些小礼物。 regardless of 不管，不顾 Jogging is a kind of sport that is suitable for almost all people，regardless of age or sex. 慢跑是一种适合几乎所有人的运动，无论年龄或性别。 be involved in 被卷入……中；参与，参加；专心于 There is no doubt that children can get a lot out of being involved in volunteer work. 毫无疑问，孩子们可以从参与志愿者工作中学到很多。 put...at risk 使……处于危险中 We have to find a way to tackle the problem，or we will be put at risk. 我们必须找到一种方法解决这个问题，否则我们就会处于危险之中。 talk sb through sth 向某人详细解释某事，使某人理解某事 I talked those present at the meeting through the importance of learning computer skills. 我向出席会议的人解释了学习计算机技术的重要性。 educate sb on/about sth 在某事上教育某人 A bunch of volunteers enthusiastically educated people on/about how to combat infection. 一群志愿者热情地教育人们如何对抗感染。 give up on 对……不抱希望 I was about to give up on hope when he came to assist me.当他来帮助我时，我正要放弃希望。 against all odds 尽管困难重重 Against all odds，they still bravely pursued personal liberty. 尽管困难重重，他们仍然勇敢地追求个人自由。 not to mention 更不用提，更不用说 When starting your own business，you shouldn't think of a free day，not to mention flying off for a month's vacation. 创业之初，你别想有一天的空闲时间，更别说乘飞机去度一个月的假了。 step into one's shoes 接替某人的工作 I am not sure who will step into my shoes when I'm away. 我不确定我不在的时候谁会接替我的工作。 学科网（北京）股份有限公司 $