Unit 5 Working the Land Vocabulary(2) 课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit 5 Vocabulary(2) 1 Learning objectives 1. To learn some new words in Unit 5. (From extension to aspect) 2. To learn some usages of the key words. 2 Pronunciation PART 01 3 Usages PART 02 4 extension n [C] & [U]  延伸；扩大；延长期： The wire has an extension of 50 feet. The extension of the garden will take several weeks.  扩建部分: The city is building an extension to the subway line.  电话分机；分机号码： Extension 326, please! 建筑物的延伸部分 电话的延伸部分 extend v.伸长; 扩大; 扩展; 延长 5 chemical adj. 与化学有关的; 化学的 n.化学制品; 化学品[C]+s chemist n. 化学家; 药剂师[C]+s chemistry n. 化学 [U] 6 PPT模板 http:///moban/ nutritional adj. 营养(物) nutritious adj. 有营养的; 营养丰富的 nutrition n. 营养; 滋养 1) Fresh vegetables are very nutritious. 2) Cooking vegetables reduces their nutritional value. 3) Last and most important, chicken has a high nutritional value. 7 alleviate vt. /n. 减轻; 缓解 alleviate pain 1) A number of measures will be taken to alleviate the problem. 2)The organization works to alleviate world hunger and disease. poverty n. 贫穷; 贫困 poor adj. 贫穷的; 贫瘠的;可怜的; 粗劣的 live in poverty: 生活在贫困中 1) 60% of the population is living at or below the poverty line. 2) The old woman ended her days in poverty. 8 widespread adj. 分布广的; 普遍的; 广泛的 合成词：wide+spread 1) The plan received widespread support throughout the country. 2)This war has caused widespread human suffering. 9 in turn 相应地; 转而; 依次; 轮流 in one's turn　　　轮到某人；接着 take turns doing/to do... 轮流做…… It is one's turn to do sth. 轮到某人干某事 in return 作为回报 10  vi & vt 消化： digest food This food digests well / ill.  vt 理解；领会： As Francis Bacon once said, “Some books are to be tasted, others to be swallowed, and some few to be chewed and digested.” n [C] 摘要；文摘 ► digestion n [U] & [C]［常用单数］消化；消化能力 digest v. 11 知识拓展 Some books are to be tasted, others to be swallowed, and some few to be chewed and digested. 书有可浅尝者，有可吞食者，少数则须咀嚼消化。 这句话出自弗朗西斯·培根的《培根随笔》。原句为：书有可浅尝者，有可吞食者，少数则须咀嚼消化。换言之，有只需读其部分者，有只须大体涉猎者，少数则须全读，读时须全神贯注，孜孜不倦。指出了“粗读、泛读、精读”三种不同读书方法。 弗朗西斯·