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Unit 1 Other countries, other cultures 1、rank n. 等级，级别；排；行列 ◆They catered for everyone regardless of social rank. 他们为所有人服务而不论其社会地位如何。 vt. & vi. 把……分等；把……评级，属于……等级，将……归为某等级 ◆She ranked her students according to their grades. 她按成绩排列学生的名次。 ◆He ranks among the best pupils of his grade. 他是他们年级最好的学生之一。 In the 29th Beijing Olympic Games, our Chinese team got 51 gold medals, ______ first of all the competing countries. A. ranked B. to rank C. ranking D. having ranked C v．ing 作结果状语。 2、 concrete adj. 具体的， 有形的 n. 混凝土 make a concrete analysis of concrete problems 对具体问题作具体分析 ◆Have you any concrete thoughts on how to deal with this difficulty? 处理这种困难你有什么具体的想法？ 3、 dynamic adj. ①有活力的，强有力的 ◆Jack is a dynamic young businessman. 杰克是个生气勃勃的年轻商人。 ②不断变化的 ◆This is a dynamic world. 这是一个不断变化的世界。 ③动力的，动态的 | 
