Let students know that good dietary hygiene habits are closely related to the absorption of nutrients, the growth and development of the body and the prevention of diseases.
Develop good dietary hygiene habits from an early age to prevent "illness from entering the mouth" and ensure good health. Teaching aid preparation:
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Key points and difficulties:
Let students know the meaning of good eating habits.
Pay attention to food hygiene in daily life, and develop and adhere to good food hygiene habits. Moral education infiltration:
Develop good dietary hygiene habits
Teaching process:
Firstly, the new curriculum is introduced by taking common gastrointestinal diseases such as abdominal pain, vomiting and diarrhea as examples.
Second, let the students compare two groups of healthy and unhealthy color pictures and analyze and think in real life. What diets do not meet the health requirements? Why? In the case of doubt and intuitive contrast, explain the meaning of the text: "Illness from the mouth" can be divided into two categories, one is bacterial infection and the other is non-infection. The latter situation is more complicated, which is mostly caused by irregular and uncontrolled diet, such as "gastrointestinal dysfunction syndrome" caused by overeating, alcoholism, partial eclipse, picky eaters and irregular ration of three meals a day. According to the requirements of this class, the "oral diseases" of both infectious and non-infectious bacteria are the topics of discussion: