Units 2－3 滚动练习（配套教参Word）-【步步高】2025-2026学年高二英语选修第一册学习笔记（译林版·新教材）

本高中英语Units 2-3滚动练习讲义，聚焦重点单词（如minimize、boast等）、词形变化（派生词转换）、核心短语（如give rise to、in the blink of an eye）及教材原句，构建从词汇积累到语法运用再到句子输出的学习支架。 该资料通过分层练习设计提升语言能力，如词形变化题强化词性转换（如distract→distracting/distracted），选词填空结合语境应用短语，助力学生语言理解与表达。同时，默写与应用结合的设计培养学习能力，课中辅助教师巩固教学重点，课后帮助学生查漏补缺，强化知识掌握。

Units 2－3　滚动练习 Ⅰ.默写重点单词(共25空；每空2分，满分50分) 1．minimize/minimise vt.使减少到最低限度；降低，贬低；(尤指在计算机屏幕上)使最小化 2．boast vt.& vi.有(值得自豪的东西)；自夸，自吹自擂 3．yield n．产量，产出 vt.出产(作物)，产生(收益等) vi.屈服，让步；变形，弯曲 4．obstacle n．障碍，阻碍；障碍物，绊脚石 5．downside n．缺点，不利方面 6．steep adj.陡的，陡峭的；大起大落的；过高的，不合理的 7．casually adv.漫不经心地 8．glance vi.瞥一眼；粗略地看 n．匆匆一看，一瞥 9．dilemma n．困境，(进退两难的)窘境 10．collaboration n．合作，协作；合作成果→collaborate v．合作，协作 11．puzzle n．拼图；谜，智力游戏；不解之谜，疑问 vt.迷惑，使困惑→puzzling adj.令人困惑的→puzzled adj.感到困惑的 12．cautious adj.小心的，谨慎的→caution n．谨慎；小心→cautiously adv.小心地，谨慎地 13．distracting adj.令人分心的→distract v．分散(注意力)；使分心→distracted adj.注意力分散的，思想不集中的→distraction n．分散注意力的事，使人分心的事 14．swiftly adv.迅速地；敏捷地→swift adj.迅速的；敏捷的 15．perseverance n．毅力，不屈不挠的精神→persevere vi.坚持；孜孜以求 Ⅱ.词形变化填空(共5小题；每题3分，满分15分) 1．In order not to be distracted，we’d better keep away from distracting things.(distract) 2．They discussed and put forward a proposal to strengthen the collaboration(collaborate) between the two countries. 3．The collector is really cautious about his collections.He puts the vase on the table cautiously.(cautious) 4．The couple reacted swiftly(swift) to the bear’s attack，took out the spray and sprayed it to the bear’s eyes. 5．The letter posed a number of puzzling questions which really puzzled him a long time.(puzzle) Ⅲ.默写核心短语(共10小题；每题1.5分，满分15分) 1．real time实时 2．put sth to good use有效使用 3．give rise to 引起，产生 4．the pros and cons事物的利与弊 5．make one’s way前进，前行 6．cater for满足需要，适合 7．be involved in 涉及，参加；卷入 8．be bound to 一定会 9．in the blink of an eye眨眼的工夫，很快 10．make one’s debut首次亮相 Ⅳ.选词填空(共5小题；每题2分，满分10分) 从上面默写核心短语中选择合适的完成下列句子 1．His perseverance and strong determination gave rise to his achievements in his field. 2．The boy waved goodbye to me and he was out of sight in the blink of an eye. 3．It was tragic that a woman and a man were involved in a car accident on a snowy cold morning. 4．Many young people get married on May 1st，so many hotels are busy catering for weddings and parties. 5．In my opinion，the way to get out of the dilemma is to weigh the pros and cons cautiously. Ⅴ.默写教材原句(共4小题；每题2.5分，满分10分) 1．毫无疑问，尽管困难重重，但自动驾驶汽车将成为我们未来重要的一部分。 There can be little doubt that，despite all the challenges，self-driving cars will form a big part of our future. 2．京沪高铁是世界上一次性建成的最长线路，拥有最快的高铁列车，将北京和上海之间的旅行时间从14小时缩短至不到5小时。 The Beijing-Shanghai line，the world’s longest line built in one stage，has the fastest high-speed trains，reducing the travel time between Beijing and Shanghai from 14 hours to less than 5 hours. 3．例如，如果发现土壤养分不足，农民不仅知道需要化肥，他们还可以计算出确切的数量。 For instance，if the soil is found to be poor in nutrients，not only do farmers know that fertilizer is needed，they can also calculate the exact amount. 4．因此，土壤取样使农民可以为他们的作物生长创造理想的条件，同时更有效地管理他们的资源。 Consequently，soil sampling makes it possible for farmers to create the ideal conditions for their crops to grow and manage their resources effectively at the same time. 学科网（北京）股份有限公司 $