[Design intent]."The people live on food"Food hygiene and safety is a topic closely related to our daily life, with the frequent occurrence of shocking food safety problems in recent years, we are more worried about the health of children's diet. The junk food sold by the unlicensed vendors on the street has different shapes and bright colors, and a dazzling array of snacks greatly attracts the children's attention. It can be seen that how to let children learn the knowledge of food health and safety is a very important thing. So I chose "Eat Safe and Healthy Food" as the safety and health education class for the large class. It aims to enhance children's awareness of food health and safety. 【Objectives】 1. Know and identify the production date and safety mark on the food packaging. 2. Be able to distinguish which foods are safe and which foods are safe. 3. Enhance food safety awareness, improve children's food safety self-protection ability, and cultivate children's good dietary hygiene habits. 
Add ** notes, no more than 140 words (optional) [Event Preparation] 1Teaching courseware "Eat Healthy Food" 2* A number (health foods - vegetables, fruits, nuts; Junk food - fried food, canned food, pickled food, processed meat food, fatty meat and offal food, cream products, instant noodles, barbecue food, frozen desserts, preserved fruits, prunes and candied fruits; Expired food – moldy and spoiled food). Teaching Focus] Know the importance of healthy eating and develop good food hygiene habits. 【Teaching difficulty】Recognize and distinguish which foods are safe and which foods have potential safety hazards. 【Activity process】 1. Rhythm nursery rhyme "Vegetable March" 2. Conversation introduction 1. Conversation introduction topic: What do children like to eat the most? Young children answer ...... freelyThe teacher clicks on the courseware to show the food one by one**) 2. Guide the children to summarize: There are really all kinds of things you like to eat, but some foods are good for health, and some foods are ......harmful to our body3 Let's get to know (1) children, let's understand which foods are healthy and those foods are unhealthy (2) The teacher shows **, please distinguish between healthy foods, healthy foods, we draw smiley faces, unhealthy foods, we cross fruits, fried foods, milk, instant noodles, vegetables, jellies, cakes, nuts, Coke Summary: It turns out that in daily life, there is so much junk food, and junk food will cause some harm to our human body after eating, so, Children should eat less or no such food in order to grow up healthily. 3. Understanding food safety labels 1. Question: What other food should not be eaten besides junk food? (Ask children to discuss and answer questions) 2. Ask children to ** courseware (**Teacher: Do you know what food you can't eat? 
Add ** notes, no more than 140 words (optional) Guide children to summarize: When we buy food, we must see the shelf life of the food on the packaging bag, expired food is not edible, otherwise it will cause physical discomfort and may be dangerous. 3. Know the production date and safety mark, and the teacher shows **, ask the children to observe and distinguish the production date, shelf life and safety standards on the food bag. Summary: These marks on food packaging bags will tell us that those foods are safe and those foods are not safe, we must read them carefully when we buy them in the future, and remind our fathers and mothers not to forget to read the safety marks of the food. Fourth, food inspector 1, now I have some food here, please children to be food inspectors, every 10 people as a group, check which food is unsafe 2, young children inspection, and introduce which is unsafe food 3, summary: children, now you are qualified food inspectors, we must eat safe and healthy food in the future. When we get home, we have to tell our parents what we learned today, so that they can eat safe and healthy food! After this lesson, I felt that the transition between the various parts was natural and close, and the number of children participating was large and enthusiastic, but I did not have an accurate grasp of the children's knowledge reserves. A simple understanding of the three no-products for young children can know that food without production date, shelf life and safety marks is unsafe, and such food cannot be eaten. This lesson achieves the teaching objectives.