第三单元课文部分作业 一、 单词三 accurate 准确的,精确的 ample 充足的,丰富的 apply 应用,使用 challenge 挑战,艰巨的任务 ever-increasing 不断增长的,持续增长的 fantastic 极大的,难以置信的,奇异的 feature 特征,特点 inform 告诉,通知 obtain 获得,得到 unavoidable 不可避免的 二、 词组二 acquaint ... with ... 使某人熟悉...... apply to 适用于,运用于 information age 信息化时代 inform ... of ...通知某人...... keep up with ... 跟上...... make a feature of ... 以......为特色 三、 1 、 There is no doubt that these means of communication have really changed the style of our life greatly. 2 、 living in such an information world, it is unavoidable that we may also face some challenges. 3 、 To keep up with the latest news, listen to the weather report, acquaint ourselves with the newly published books and many other things we are interested in and want to know, we should be always informed of the latest information.