选修一Unit 5必记必背 词性变化 devote vt.把……献(给);把……专用于;专心于→devotion n.奉献;忠诚;挚爱 shortage n.不足;缺少;短缺→short adj.短的;矮的;缺乏的;简略的→shorten v.(使)变短,缩短; convince vt.使相信;使确信;说服→convincing adj.有说服力的;使人信服的→convinced adj.确信的;坚信的 assumption n.假定;设定;(责任的)承担;(权力的)获得→assume v.假定;设想;承担(责任)→assuming conj.假定;假设 expand vt.& vi.扩大;增加 vt.扩展;发展(业务)→expansion n.扩大;扩张;扩充 salty adj.含盐的;咸的→salt n.盐 extension n.扩建部分;扩大;电话分机→extend vt.伸开;展开;延伸 chemical adj.与化学有关的;化学的 n.化学制品;化学品→chemistry n.化学→chemically adv.化学上地 →chemist n.化学家;药剂师 nutritional adj.营养(物)的→nutritious adj.有营养的;营养丰富的→nutrition n.营养;滋养 depth n.向下(或向里)的距离;深(度)→deep adj.深的→deeply adv.深深地;强烈地→deepen vt.加深;(使)变深 entirely adv.全部地;完整地;完全地→entire adj.全部的;完全的 characteristic n 特点;特征;品质; adj 典型的;独特的→character n 性格;特色 intense adj 热切的;十分热烈的;激烈的--intensive adj 密集的; 集约的; 彻底的; 十分细致的; 短时间内集中紧张进行的--intensity n.强烈,剧烈;(光、声音等的)强度 vision n 想象;视力;视野;影像--visional adj 视力的;虚幻的--visible adj.明显的;看得见的;可得到的--visibly adv.明显地;显然;看得见地--visualize v.使形象化;使可见;使显现--visual adj.视觉的;视力的;栩栩如生的 reality n 现实;事实--real adj 真正的,真实的--really adv 真正地 consumption n.消耗;消耗量;消费→consume vt.消耗;消费;吃;喝→consumer n.消费者;客户 二、词组 Reading and Thinking&Read for Writing 1.devote ...to 把……用于;献身;致力;专心 2.be comprised of 包括;包含;由……组成(或构成) 3.deep down 在内心深处;本质上;实际上 4.in turn 相应地;转而;依次;轮流 5.for instance 例如;比如 6. tackle this crisis 解决危机 7.fulfil one’s dreams 实现某人的梦想 8.in fact 事实上 9.turn to 转向;求助于 10.nowhere near 完全没有;远不及 11.focus on 关注 12.be rich in 富于;有丰富的…… 13.a matter of ... 一个……的问题 14.work the land 田间工作 15.nowhere near 完全没有,远不及 16.be rich in nutrition 富有营养 17. be far from the case事实远非如此 18.pursue a dream 追求梦想 19.a serious shortage of food 食物严重短缺 20.receive an education 接受教育 21.overcome enormous technical difficulties 克服巨大的技术困难 22.receive numerous awards both in China and abroad 在国内外获奖无数 23.a life of leisure 悠闲的生活 24.far from the case 远非如此 25.care little for celebrity or money 不关心名利或金钱 26.make large donations to support agricultural research 捐许多款支持农业研究 27. switch to organic farming 转向有机农业 28. keep their soil rich and free of disease 保持土壤肥沃,远离疾病 三、课文句式佳句 However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. (what引导主语从句) 然而,他最担忧的是农民们的收成不好 ... ...
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