It is a common problem that students steal snacks in class, which will not only affect students' learning effect, but also have a negative impact on their health. Therefore, it is very important to educate students to treat snacks correctly.

First of all, teachers can guide students to realize the impact of snacks on health through classroom explanations and demonstrations. You can introduce some knowledge about a balanced diet to students and let them know that too many snacks can lead to obesity, tooth decay and other health problems. At the same time, teachers can also share some successful cases so that students can see the achievements of those who adhere to healthy eating habits.

Secondly, teachers can cooperate with parents to formulate some rules and measures to restrict students from eating snacks in class. For example, students can be asked to put snacks in designated places, or eat snacks between classes. At the same time, parents can also strengthen supervision over students at home to ensure that they will not secretly eat snacks in class.

In addition, teachers can attract students' attention and reduce their desire for snacks by carrying out some interesting activities. For example, we can organize some group discussions or games so that students can actively participate in them, thus distracting them from snacks.

Finally, teachers should give students correct guidance and encouragement to make them realize the importance and value of learning. When students can concentrate on their studies and make progress, they will gradually reduce their dependence on snacks.

In short, educating students to treat snacks correctly requires the joint efforts of teachers, parents and students. Through guidance, standardization and encouragement, help students develop good eating habits and improve their learning effect and health level.