(
课件网) Module 5 Words １． liquid [c.& u.] 液体 solid 固体 gas 气体 e.g. Water has three states: solid, liquid and gas. liquid & solid adj. 2 expand vi.& vt. (使)膨胀;扩大;扩展 e.g. Air expands when heated. (vi.) e.g. The writer expanded his short novel into a long one. (vt.) expansion n. expansive adj. 广大的,辽阔的 3 contract vi.&vt. 使缩短,收缩,定合同 n. 合同,契约 e.g. Metal contracts as it cools. contract sth. with sb.=contract with sb for sth 与….订立合同 e.g. The two countries contracted a contract with each other. 4 substance n [c].物质 e.g. This is a chemical substance. matter “物质”的总称, 不可数; substance 具体的 “物质”, 可数. 5 mixture n.混合物;合成品 e.g. That day was a mixture of sun and clouds. 那天是晴间多云． mix vt. &vi (使)混合;混淆 mix…with… 把…跟…混合在一起． e.g. Oil won’t mix with water.油和水不能混合 e.g. 不要把学习和玩混在一起． be mixed up in sth. 与…有牵连 e.g. I don’t want to be mixed up in the affair. Don’t mix study with playing. 6. oxygen n. 氧气 hydrogen n. 氢气 nitrogen n.氮气 7 stage n．阶段；时期；舞台 at this stage 在这个阶段 stage by stage 逐步地，逐渐地 8 conclusion n. [c] 结论，决定 arrive at / come to / draw / reach a conclusion 得出结论 9 reaction n. 反应;反作用 reaction to sth. 对．．的反应． e.g. What was his reaction to your remarks react v. 反应 e.g. How did he react when you called him a fool. react with sth. 与…发生(化学)反 e.g. metals react with oxygen. 10.equipment n.[u] 装备，设备 a piece of equipment 一项设备 equip vt.装备 equip… with sth. 以…配备(主动) be equipped with sth. (被动) e.g. The destroyer is equipped with a radar. 11 partial adj. 局部的,部分的 complete 完整的 be partial to sth. 特别喜欢，偏爱 e.g. I am very partial to playing Ping- Pong. 12 rust vi.& n 生锈；锈 e.g. If you leave metal tools outside in the rain, they will rust. e.g. It’s a car with a lot of rust. 13 ordinary adj. 普通的；平常的；平凡的 e.g. He is just an ordinary man. e.g. He is wearing an ordinary uniform. ordinary, common, usual和normal的区别名师: p77 14 float vi. 漂浮；漂流 e.g. Wood floats on water. e.g. A balloon floated away on the wind. 15 dissolve vt.& vi. 溶解,分解,解散 e.g. Salt dissolves in water. (溶解) e.g. The chemist dissolved water into oxygen and hydrogen. (分解) e.g. The teacher dissolved their students. (解散) melt和dissolve的区别 名师: P 78 16 balance n. / v. 天平,秤;(使)平衡 e.g. We weigh something in/on the balance. e.g. They broke the balance of power. e.g. He can balance on one foot. keep one’s balance 保持平衡 lose one’s balance 失去平衡 I lost my balance and I slipped. 17 lecture n.[c] & vi 讲演,讲课 e.g. Professor Wang gave a lecture on Chinese literature in the hall. a lecture on sth 关于…的讲座 (不用about) lecture 指教授等作的教育性或学术性演讲 speech 指政治家等要人作的发言，演说 attend / have a lecture 听讲演 give a lecture 做讲座,上讲演课 18. astonished adj. ... ...
