全新版大学英语第二版unit1讲义.ppt

* * * * * * * * * * * * * * * * * * * * * * D R _ word _ evolve 1 evolve: vi. develop gradually Pattern: evolve into 进化成，发展成，逐步形成 evolve from/out of 由……演化而成；从……发展而来 The early fish have evolved into some 30,000 different species. 这一简单的计划逐步形成为一项复杂的规划。 The simple plan evolved into a complicated scheme. D R _ word _ evolve 2 Some people believe that we evolved from the apes. 这整个想法是从信口说出的一句话发展而来的。 The whole idea evolved from a casual remark. D R _ word _ contrast 1 contrast: 1. v. compare (two people or things) so that differences are made clear In her speech she contrasted the government’s optimistic promises with its dismal achievements. 我忍不住把她的态度和她朋友的态度作了对比。 I cannot help contrasting her attitude with that of her friends. Pattern: contrast A with/and B D R _ word _ contrast 2 Collocation： 形成鲜明的对比 contrast sharply/strikingly 形成惊人的/强烈的对比 contrast startlingly/strongly 2. n. difference between things compared The atmosphere of the Second World War in London was a complete contrast to that of the First. There is a marked contrast between the group’s actions and its principles. D R _ word _ contrast 3 Collocation： 与……形成鲜明的对照 constitute/form a sharp contrast to 加强对比 intensify/sharpen the contrast 显示出差别 reveal/show a contrast D R _ word _ harbor harbor: He might be harboring a death wish. 1. vt. keep (sth.) secretly in one’s mind The navy has constructed an artificial harbor. 2. n. place of shelter for ships harbor thoughts of revenge All the ships stayed in the harbor during the storm. D R _ word _ promote 1 promote: vt. help to grow or develop new efforts to promote the world peace 促进经济发展 promote economic growth 牛奶增进健康。 Milk promotes health. D R _ word _ promote 2 promote further 这两个词都可指促使某事物朝着预期的目标发展。 CF: promote the understanding between the two countries 促进两国之间的相互了解 The audiolingual method should be promoted. 应当推广听说法。 further 则用于除了起始阶段以外的各个发展阶段。例如： Getting a scholarship will further her education. 获得奖学金可以使她继续深造。 promote 用于事物发展的各个阶段，包括起始阶段。例如： It