Units 2－3 滚动练习（配套课件PPT）-【步步高】2025-2026学年高二英语选修第二册学习笔记（译林版·新教材）

该高中英语课件围绕Units 2-3核心内容，涵盖重点词汇（含派生词）、核心短语及教材原句，通过滚动练习衔接前后知识，搭建词汇-短语-句型的学习支架，帮助学生系统梳理语言知识。 其亮点在于融合语言能力（词汇转换、短语应用、句型巩固）、思维品质（词形变化分析与推断）和学习能力（自主默写与应用练习），通过词形填空、短语选择、原句默写等分层训练，夯实学生语言基础，提升综合运用能力，也为教师提供高效复习资料，优化教学效果。

Units 2－3 滚动练习 1.____________ vt.使生效，贯彻，执行，实施 2._________ vi.突然消失；不复存在，消亡，绝迹 3._________ vt.& vi.(因失去……而)哀悼，忧伤 4.____________ adj.使人痛苦的，令人苦恼的 5._________ n.牺牲，舍弃；祭献，祭祀 vt.牺牲，献出 6._____ vi.& vt.迅速离开，(尤指害怕有危险而)逃避，逃跑 Ⅰ.默写重点单词 implement vanish mourn distressing sacrifice flee 7._________ n.绝望 vi.绝望，失去希望，丧失信心 8.________ vi.& vt.颠簸行进；(无意地)碰，撞； (尤指身体部位)碰上，撞上 n.碰撞(声)，撞击(声)；肿块；隆起，凸块； 轻微撞车事故 9.__________ adj.单个的，孤单的；独自的，单独的； 喜欢(或惯于)独处的；唯一的，仅有的 despair bump solitary 10.______ vt.发出，射出，散发 →__________ n.排放；排放物 11._________ vt.耗尽，使枯竭 →__________ n.损耗，耗尽 12.____________ vi.加速，加快 vt.使加速，使加快 →____________ n.加速，加快 13._______ vt.摄入，食入，咽下 → __________ n.摄取；吸收；咽下 emit emission deplete depletion accelerate acceleration ingest ingestion 14.____________ vt.实现；履行，执行，符合，具备； 起……作用，目的是；使有成就感，使满足 →_____________________ n.履行；实行 15.____________ adj.繁荣的，成功的，兴旺的 →____________ n.繁荣，成功，兴旺 16.__________ adj.连绵的，持续的，反复出现的；执着的， 不屈不挠的，坚持不懈的 →____________ n.持续存在，维持；坚持不懈，执意 fulfil/fulfill fulfilment/fulfillment prosperous prosperity persistent persistence 17._____________ adj.瘫痪的 →___________ n.(行动、决策、运行等的)瘫痪，停顿 paralys(z)ed paralysis 1.The Belt and Road Forum focuses on the goal of promoting common development and ___________(prosperous). 2.She had to take care of her ____________(paralyse) son day and night. 3.There is no courage or ____________ in a life without goals.Once you set a goal，stick to it ____________.(persistent) 4.When coal is burned，carbon dioxide is ________.So the ____________ of greenhouse gases should be restricted by law.(emit) 5.Being angry or frustrated can _________ your physical resources and the ___________ can do serious damage to your health.(deplete) Ⅱ.词形变化填空 prosperity paralysed persistence persistently emitted emission deplete depletion 1._________ 枯竭，耗尽；(河流、湖泊等)干涸 2._____________ 对……做出解释；说明……的原因；导致； (比例)占…… 3.________________ 为……提供达到目的的手段， 为……创造机会 4.__________ (使)开始 5.__________ 以……告终(或终结) 6.________________ 致力于；委身于；以……为己任 Ⅲ.默写核心短语 dry up account for open the door to kick off wind up be committed to 7._______________ 产生恶果，造成重大损失(或伤亡、灾难等) 8.________________ 尽力做某事 9._______________ 在远处 10._______________ 不得不；忍不住 take its toll on struggle to do sth in the distance can’t help but 从上面默写核心短语中选择合适的完成下列句子 1.The government ________________ getting rid of the districts of poverty by the end of this century. 2.What we sacrifice for convenience might just ___________ being inconvenience. 3.The bus boycott lasted for more than a year，and ____________ the civil-rights movement. Ⅳ.选词填空 is committed to wind up kicked off 4.Learning to cooperate with others will __________________ future career opportunities. 5.Weighing every other week allows me to observe and ______________ any significant weight changes. open the door to account for 1.此外，化石燃料是不可再生能源，其储备估计在未来某一天会枯竭。 ______________________________________________________________________________________________________________________________ 2.展望未来，我们应该投资新技术和新思维，这些新技术和新思维打开了一扇对化石燃料依赖程度更低的全新世界的大门。 ______________________________________________________________________________________________________________________________ _______________________________________________________________ Ⅴ.默写教材原句 Besides，fossil fuels are non-renewable，whose reserves are estimated to dry up one day in the future. Looking forward，we should invest in new technologies and innovative thinking that open the door to a whole new world where we decrease reliance on fossil fuels. 3.联合国坚信，教育是一个社会最基本的要件，也是国家为建设繁荣、健康、公平的社会所能作出的最佳投资。 _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ 4.尽管联合国是一个庞大的全球性组织，但我们每个人都可以出一点力，让世界变得更好。 _______________________________________________________________ _______________________________________________________________ It is the belief of the UN that education is the most basic building block of every society and the single best investment countries can make to build prosperous，healthy and fair societies. While the UN is a huge global organization，every one of us can do something to make a positive difference. 5.雨似乎小了一点儿，远远地，黑暗中他隐约可见一团忽明忽暗的灯光。 ______________________________________________________________________________________________________________________________ The rain seemed to have eased a little，and in the distance，he could see a light twinkling in the blackness. 本课结束 $