班级：L3-C    姓名：Andy   学号：20193000808

日期：2020/3./30  作业序号 (writing Assignment No )：002

Nowadays, there is no denying that the Internet has brought great convenience to people's life and has become an indispensable part of people's life.At the same time, many people have become dependent on the Internet because of their poor self-control.So if they lose their parents' control, they will spend a lot of time on the Internet uncontrollably, which has a bad effect on their physical and mental health.First of all, there are all kinds of thoughts and information transmitted on the Internet, which may contain bad content and affect the mental health of young people.Secondly, the long-term use of the Internet will be physical harm, such as cervical spondylosis, muscle pain and so on.In addition, spending too much time on the Internet can reduce people's attention to socializing and spending time with family in real life.