下面是世界互联网大会微标的主体图形，请写出构图要素，并说明图形寓意，要求语言简明，句子通顺，不超过100个字。

要点：1.过去，人们习惯看报纸和听收音机来知道最新的消息；2.现在，许多节目都是现场直播。随着因特网的发展，……3.人们已意识到了这些变化，因为……4.但是，许多学生宁可痴迷于网络也不愿阅读，结果 ……5.如果我们恰当地使用网络，相信在将来……

Modern science and technology is developing very fast．                    

①取20%白磷的乙醚溶液0.5mL，加蒸馏水60mL．

②先滴加1%氯化金水溶液0.75mL，再滴加0.1mol/L的K₂CO₃ 0.6mL，振荡变成棕红色．

③加热煮沸至溶液变成透明红色．

④分离提纯，除去无机溶质．

所得分散系中，金颗粒直径为5～12nm．

请回答下列问题：

    People in the UK spend their free time in different ways. They usually use it to relax. They spend a lot of their free time at home. The most popular activity is watching TV. People in the UK watch TV for about 25 hours a week. They often record (录制) programs so they can watch them later. Reading is also a popular way of spending free time. People in the UK spend a lot of time reading newspapers and magazines. Many people in the UK have pets. They like playing with their pets in their free time.

    In summer， gardening (园艺) is popular. And families often have a “day out” on the weekend. They often go to a festival or see a show. Young people like to go to clubs， and people of all ages like to go to the cinema.

    In winter， “do-it-yourself” is popular. People often spend their free time repairing (修理) houses.

    Some free time activities are with friends. Asking friends for a drink or a meal at home is the most usual one. Sometimes people and their friends have dinner in a restaurant.

    On the weekend， people in the UK like to spend their free time doing sports. The popular kinds of sports are soccer， horse racing， swimming， tennis， skating， climbing and hill walking.

根据材料内容选择最佳答案。