1, guide pupils to know that spoiled food is harmful to health.

2. Learn to distinguish common spoiled food from expired food.

(2) Emotional goals:

1, cultivate children's good habit of paying attention to healthy eating.

2. The attitude of disapproving or preventing the consumption of spoiled or expired food.

(3) behavioral goals:

1, pay attention to food safety, and do not eat spoiled or expired food.

2. Dare to stop unhealthy eating behavior.

Teaching emphasis: learn to identify the most basic food that causes poisoning, and initially cultivate the awareness of healthy eating.

Teaching aid preparation:

1. Four videos and four slides of children's food made by ourselves.

2. Each group has several cartoon food headdresses.

3. Pictures and text banners of healthy food and corresponding spoiled food needed in this lesson.

Teaching process:

First, the introduction of new courses.

Hello, children! Welcome everyone to attend the special class of "Prevention of Food Poisoning" for primary school students with the teacher! You know what, kids? We are so healthy and strong that food plays a big role in it. Let's meet them together! Play homemade videos of daily food to guide children to understand the nutrition and functions of various foods. )

Question: What kind of food do you like best in the video, children? Tell me, why? (Discussion speech)

Write on the blackboard: the teacher posts small pictures of healthy food according to the students' answers.

Summary: Well, it's really good. Soybean is rich in protein, which can nourish children's brains and grow smarter. Tomatoes are rich in vitamins, which can enhance children's resistance; Big steamed bread contains starch, which can make us grow healthier and so on. They are all good for health.

Blackboard Book: After healthy food, blackboard book is "beneficial to health".

Second, teach new lessons.

Transition: The children speak very well. These foods have their own nutrition. The teacher wants to eat them now, but do you know, children? What will happen if our favorite food goes bad?

1, watch the second self-made video short film "Deteriorated Peas" to understand the harm to our health if soybeans go bad.

Question: If protein-rich soybeans go bad, what will happen if we eat them? (Discussion speech)

2. Watch the third homemade video clip "Germinated Potato". Know the harm of potato germination to our health.

Question: Little Potato also wants to see the outside world and stick its head out. What will happen if we eat such potatoes?

3. Watch the fourth homemade video clip "Terrible Deteriorated Food" and see steamed bread, green peppers, expired noodle sauce, moldy ham bread and oranges that have been stored for too long.

Question: What did you find, children? What happened to the child in the video after eating bad food?

Write on the blackboard: dig out unhealthy food from the bottom of healthy food, and sum up "harmful to health" from students' discussion.

Question: What would you do if you saw someone eating such food? Guide children to realize the harm of eating these foods and the character of daring to stop wrong behavior. )

Third, contact with reality, raise awareness and guide behavior.

1. Put four slides to distinguish right from wrong.

Question: Children, which of the above pictures do you think is right and which is wrong? If you were, what would you do? (Discussion speech)

Conclusion: When we see family members or friends eating this kind of food, we should stop it in time and tell him the harm of bad food.

2. Watch the group performance "Healthy Home-Little Lele".

Distribute small food headwear, children imitate the performance in groups, and the teacher guides the group behavior. Find a demonstration group to perform. Let's clap.

Fourth, summarize the conversation, start the topic and offer wishes.

Summary of Music Teachers Accompanied by \ "Healthy Songs \" on Big Screen;

Children, today we learned the lesson "Prevention of Food Poisoning" together, and we can learn a lot. In the future, we should pay attention not to eat spoiled food and expired food, and form a good habit of healthy eating, okay? Well, besides these, we should do more exercise and exercise to keep our bodies strong. Finally, I wish the children good health. Thank you, children. Goodbye!