废饮料瓶有什么用?可能100个人会有100个想法。有这样一群同学,他们利用课余时间捡拾废塑料饮料瓶,在教学楼前的甬道旁,排摆出“江河湖泊”字样。在每个字的“三点水”处的瓶子里装上带墨汁的水,代表受到了污染;在其余的瓶子里装上清洁的自来水,代表未受污染:以最直观的形式告诉同学们“江河湖泊”的水已受到不同程度的污染,提醒同学们注意节约用 What's the use of waste bottles? Maybe 100 people will have 100 ideas. There are a group of classmates who use their free time to pick up waste plastic beverage bottles and put the words “rivers and lakes” beside the corridor in front of the teaching building. Put ink with ink on the bottle at “Three o'clock” for each word, representing contamination; install clean tap water in the rest of the bottle to represent uncontaminated: Telling students in the most intuitive form Water in “rivers and lakes” has been polluted to different degrees to remind students to pay attention to saving