2022届一轮复习高中英语：牛津版 选修八 Unit 3 The world of colours and light 知识清单（素材）

2022届一轮复习高中英语： 牛津版 选修八 Unit 3 The world of colours and light 知识清单 一、词汇 1.output n［sing］①（机器、工人等的）产量 ②输出 ③（信息的）输出 The average output of the factory is three times what it was three years ago. input n. 投入，输入；［C／U］投入物 2．medium n． （pl mediums or media） ①（艺术创作的）材料，形式； ②（表达或传播的）媒介，方法，手段③（某物赖以生存或活动或传播的）介质，环境 Commercial television is an effective medium for advertising. adj［常作定语】中等的；平均的 a man of medium height 中等身材的男子 3．acute adj．①剧烈的，严重的 ②有观察力的 ③（指感觉或感官）敏锐的 ④（指疾病）急性的 ⑤锐角的 suffer acute pain/embarrassment 感到剧烈的疼痛／极度的尴尬 There＇s an acute shortage of water. 严重缺水. He is an acute observer.他是个敏锐的观察家. an acute sense of smell.嗅觉很敏锐 acute ear infection 急性耳感染 acute angle 锐角 acutely adv.深深感觉到；强烈地 I am acutely aware of the difficulty we face.我深切地了解我们所面临的困难。 4．consensus on／about意见一致，共同看法 reached a consensus that.... by popular consensus 举世公认 There is a growing consensus of opinion in the country on this issue. 对这一问题的看法举国上下日趋一致. 5．calculate vt．＆vi．①计算，核算；②推测；估计 calculate the cost of sth／how much sth will cost 计算某事物的费用 I calculate that we will reach London at about 3 p．m．． 估计 We can＇t calculate on （having）good weather for the barbecue.指望或依靠 6．Shadow n．①阴影，影子；②阴暗处 ③影响 cast a shadow(on/over) （给······）投下阴影 stay in the shade 树荫 put sth／sb in the shade 使黯然失色 shadow 尤指人或物形成的影子，有时用于比喻 尤指阳光照射不到的地方，也指某物被光线照出的阴影 shade 7．commit vt．＆vi．①全心全意投入；②犯罪，犯错；③承诺，保证 承诺／ commit sb./oneself to (doing) sth. 保证（做）某事 Unfortunately,although Van Gogh committed his whole being to painting,he received little reward for his effort. 做错事／犯罪／自杀 commit an error/ a crime/suicide commitment n.①承诺；许诺；②奉献；投入 ③必须做（或处理）的事情 committed adj.①忠诚的，尽责的，坚定的，②乐于献身的，③许下承诺的 be committed to doing 致力于... a committed socialist／teacher 坚定的社会主义者／忠于职守的老师 坚持不懈地追求梦想 remain committed to one's dream He was committed to the cause of world peace. 他献身于谋求世界和平的事业。 8．reward n．回报，报酬，奖励 vt.奖励，给以报酬 in reward for his hard work 作为对.......的报酬 He deserves a reward for his efforts. 因.......而得到的报酬 reward n.指因做了好事或提供了服务而得到“回报、酬金等” reward n.指因出色完成任务等而获得的奖励，强调荣誉，不在乎奖品或奖金的多少。 如：win an award 获奖；作动词时可接双宾语，即：award sb.sth. rewarding 值得回报的 9.be off to 动身去. 10．changeable adj．多变的，易变的 changeable weather 天气多变 Her moods were very changeable,how laughing loudly, and now sunk in despair. 她的情绪变化无常，一会儿放声大笑，一会儿陷于绝望。 sth remain／go unchanged 保持不变 11.accommodation n. ①住处： ②住宿，膳宿： ③和解， ... ...