Units 1－2 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）

该高中英语课件聚焦Units 1-2核心词汇、短语及教材原句，通过滚动练习构建“单词默写-词形变化-短语应用-原句巩固”的学习支架，衔接基础记忆与语境运用，帮助学生系统梳理前后知识脉络。 其亮点在于分层递进设计，注重语言能力（如infect系列词形变化、“Only by...”倒装原句翻译）和学习能力（滚动复习策略）的培养，通过“默写-应用”闭环提升词汇运用与句子表达能力。学生能夯实基础、培养逻辑思维，教师可借助系统复习资料优化教学流程。

Units 1－2 滚动练习 1._________ vi.& vt.成倍增加，迅速增加；乘，乘以； (使)繁殖，增殖 2.__________ n.症状；征候，征兆 3.______ n.口罩，面罩，面具；假面具；面膜；伪装，掩饰 vt.掩饰，掩藏 4._________ adj.过分的，过度的 5._________ n.失调，紊乱，疾病；杂乱，混乱，凌乱； 骚乱，动乱 Ⅰ.默写重点单词 multiply symptom mask excessive disorder 6._________ vi.干涉，干预，介入 7._________ vt.传播，传染；传(热、声等)，透(光等)； 传送，输送 vi.传送，输送 8._________________ vt.使最优化，充分利用；优化(数据、软件等) 9.___________ vt.使生效，贯彻，执行，实施 10._____ n.潮，潮汐，潮水；潮流，趋势；怒潮； 高涨的情绪 11.________ vi.突然消失；不复存在，消亡，绝迹 interfere transmit optimize/optimise implement tide vanish 12._______ vt.(尤指在不合适的地方)丟弃，扔掉，倾倒； 丢下，抛弃 n.垃圾场，废物堆 13._______ vt.传染，使感染；传染，影响 →___________ adj.传染的，传染性的；有感染力的，有影响力的 →__________ n.传染病；感染 14.____________ n.(用电子邮件发送的)附件；依恋，爱慕； (机器的)附件；连接，连接物；暂时隶属于 →________ v.系；绑；贴；把……固定；重视 dump infect infectious infection attachment attach 15.________ vt.表现，显示，显出(感情、品质或能力)； 展览，展出 vi.展览，展出 n.(一件)展览品，陈列品 →___________ n.展览，展出；表现，展示 16._____ vt.发出，射出，散发 →_________ n.排放；排放物 exhibit exhibition emit emission 17.___________ vi.加速，加快 vt.使加速，使加快 →____________ n.加速，加快 18.________ vt.& vi.撒，撒播；散开，四散 →__________ adj.分散的，零散的 accelerate acceleration scatter scattered 1.All the _________ in the ____________ will help you get familiar with Chinese paintings.(exhibit) 2.Money is just an ____________，not the final destination.Never ________ too much importance to it.(attach) 3.If all countries take measures to stop ________ carbon dioxide into the air，we will achieve the goal of __________ reduction.(emit) 4.He was _________ with an __________ disease and the hospital intended to separate him from the other patients.(infect) Ⅱ.词形变化填空 exhibits exhibition attachment attach emitting emission infected infectious 5.Exposure to the sun _________ the ageing process and the ___________ makes nearly all women spend more money on cosmetics(化妆品). (accelerate) Ⅱ.词形变化填空 accelerates acceleration 1.________________ 同……联合，与……合作 2._______________ 以最快的速度 3.________________ 接触到；曝光；暴露于 4.___________________ 对……上瘾；沉迷于…… 5.__________ 指望；依靠 6.________ 枯竭，耗尽；干涸 Ⅲ.默写核心短语 join forces with in record time be exposed to become addicted to count on dry up 7.____________ 与此相反；比较起来 8.____________ 对……做出解释；说明……的原因； 导致；(比例)占…… 9.________________ 为……提供达到目的的手段， 为……创造机会 10._________ (使)开始 in contrast account for open the door to kick off 从上面默写核心短语中选择合适的完成下列句子 1.Too much pressure may _____________ your recent low efficiency in study. 2.They decided not to ___________ foreign aid to relieve the famine(饥荒). 3.If you want to achieve your goals _______________，I believe my book TRUE SELF can help you. Ⅳ.选词填空 account for count on in record time 4.The candidate ____________ his campaign with a speech on television and soon won a lot of support. 5.There are millions of people in our country who have ______________ ____________ smoking，which is extremely dangerous to public health. kicked off become addicted to 1.尽管人类已经在对抗各种各样感染病中取得巨大的进步，我们仍然不能生活在一个完全没有疾病的世界。 ______________________________________________________________________________________________________________________________ _______________________________________________________________ 2.只有团结协作，人人肩负起各自的责任，才能解决国家和全球的问题。 ______________________________________________________________________________________________________________________________ Ⅴ.默写教材原句 While humankind has made great progress in the fight against various types of infectious diseases，we still cannot live in a world completely free of them. Only by working together，while accepting our individual responsibilities，can we solve both national and global problems. 3.我们只有互帮互助，才能满怀信心地携手迈向更美好、更安全的未来。 ______________________________________________________________________________________________________________________________ 4.此外，化石燃料是不可再生的，其储备预计在未来某一天会枯竭。 ______________________________________________________________________________________________________________________________ We need to support each other so that we can march confidently，arm in arm，into a better and more secure future. Besides，fossil fuels are non-renewable，whose reserves are estimated to dry up one day in the future. 5.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。 ______________________________________________________________________________________________________________________________ _______________________________________________________________ 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. 本课结束 $