Personal morality is the result of family, school and social education, and is also the result of each individual's own cultivation and self-education. The downside of the current market economy has led to signs of increasingly degraded morality and lifestyle of a part of the younger generation. It is the phenomenon of living after trivial needs, living like enjoyment, moral degradation, and following a pragmatic lifestyle of some young people and students who use technological de-vices too early, leading to online game addiction, which affects the quality of fur-ther education in society and the school. With the characteristics of Can Giuoc district being a district adjacent to Ho Chi Minh City, most of children are immigrants with parents paying little attention to taking care of and educating their children. Their parents are mainly worrying about the economy and having a vice-like mindset for the school. The article aims at improving the effectiveness of teaching and communication through internal ed-ucational activities to help children become aware of practical morality.