1, diet and health activities origin: three meals a day is a major event in people's lives, as the saying goes: food is the sky. A healthy diet can provide basic nutrition for human growth and survival, and make people have a strong body, abundant energy and a healthy life, which is especially important for students in the growth and development period. However, many students do not have good eating habits in their lives, and unhealthy, unreasonable and unscientific eating phenomena are common among students. Therefore, for students, it is both practical and valuable to carry out this activity. Activity goal: Through activities, let students understand the close relationship between diet and health, understand the nutritional value of different foods, develop scientific and reasonable eating habits, and pay attention to the health of themselves and others. Activity preparation:

First, put forward the theme of the activity: whether fat or thin, it is directly related to diet. Do you know anything about our diet? Do I believe in dietary science? Is the diet balanced? Are we healthy? What foods are good for our growth? What foods are harmful to our health? According to your actual situation, determine an interesting activity theme, communicate in class and see which students share your ideas. Which students want to study the topics related to you, form an activity group, and define the theme of the group activities. Second, make an activity plan: if the theme of the activity can't come out, it's still the first step! To make the activities colorful, we must have a clear activity plan. You should work with the group members to make specific arrangements for what to study, how to do activities and division of labor. I believe you can work out a detailed activity plan. The group fills in the group activity plan in the book. Third, the activity preparation:

1, collect and sort out information about diet health in your spare time. 2. Learn about nutrition collocation skills in various recipes from parents, teachers or chefs around you. 3. Prepare the questionnaire. 4. Pay attention to people around you who are obese or thin or have normal weight, and determine the survey object. Activity flow: 1. Exchange information 1. What valuable information did you find? Share it with your classmates! 2. What have you learned through the collection and arrangement of information? What did you find? I see. What two, investigation and analysis 1, classmates, do you usually eat healthily? Did you wash your hands before and after meals? Have you ever eaten expired or spoiled food? Are your eating habits scientific? What about the people around you? Conduct a survey around these contents to understand the food hygiene situation of you and people around you.

2. Design the questionnaire in groups.

3. Student survey. Teacher: Among the students around us, there are many "Xiao Pang" or "bean sprouts". What do they usually eat? Are their fatness related to their diet? Please make a small survey, and now try to analyze the reasons. Location: school, family, community. Activity time: one week. Decentralized in peacetime.

4. Investigation report: What method did you use to conduct the investigation? What did you find from the survey results of the analysis team members? The teacher introduced the method: learn to analyze the relationship between things.

5. Write an investigation report. What did you find through the collection, investigation and analysis of the above information? Write a group investigation report. Third, practical activities According to the actual situation of school dishes, combined with some students' unscientific eating habits such as partial eclipse and anorexia, carry out a scientific diet publicity activity, which can freely design, suggest and remind canteen staff to make reasonable meals, ensure students' nutritional balance, remind and educate students around them to eat well and eat healthy bodies. 1, discuss in groups, design a slogan or write a proposal.

2, collect information about diet and health, distributed to the canteen staff.

3, in schools, families or communities and other places for publicity. Fourth, expand activities. Take the group as a unit, carry out a design activity of "I am a little nutritionist" and compare which group's design is great! V summary of activities 1. Report and show (1) the information collected in the group, the contents of the investigation, the results of the analysis, show the activity plan and information, and sort out the gains and improvements of the activity. (2) Class report, learn from each other and share together. (3) Exchange typical cases, proposals and other materials to show the design results of "I am a little nutritionist". 2. Harvest and experience. By participating in this theme activity, I have personally experienced activities such as data collection, investigation and analysis, design and publicity, and I must have gained a lot. Write it down! Students write "My Harvest" and communicate. Activity evaluation: