Teaching objectives
1, enhance the awareness of eating breakfast and drinking more water and good habits when cooking.
3. Know food poisoning, know what health signs are, and know the common sense of safe eating.
4. Cultivate a sense of responsibility, pay attention to your healthy diet and develop good eating habits.
Emphasis and difficulty in teaching
1. Know how to eat healthily and understand food safety.
2. Cultivate the behavioral awareness of paying attention to your own diet health.
teaching process
First, dialogue import
1, Discussion: Son, what kind of people do you think are healthy? (Students express their opinions)
2, yes, too fat, too thin, sallow complexion ... can not be called a healthy person. It seems that a person's health is directly related to diet, so we must pay attention to diet health in our daily life. (Write on the blackboard: Eat Your Health) Students read the questions together. So how to eat healthily?
Second, eat a good breakfast.
1. Students live in a happy and warm family, and they are cared and loved by their parents and family. There seems to be no danger. However, there are still many things in life that need attention and care. Now listen to a story. General content of the story: A child always likes to sleep late every morning, afraid of being late for school and having no time for breakfast. As a result, he was hungry after the first class, not to mention listening carefully in class. )
2. What do the children want to say after hearing this story?
How important is breakfast to us?
Third, replenish water before and after meals.
When the body is short of water, metabolism slows down greatly. Therefore, people must replenish water in time. To make the human body store enough water, it is necessary to drink two liters of water every day. This includes drinking boiled water, or drinking milk for breakfast, drinking orange juice during the afternoon break, drinking soup for dinner and so on.
Why do you need so much water? Because at the end of the day, you will unconsciously lose the reserve of two liters of water. Among them, about one liter of water is excreted through urination. Another liter of water is excreted through sweat and breathing.
However, even if you eat solid food, you may absorb the same water. For example, eating more fruits, vegetables, fish, eggs and bread can also supplement some water.
Fourth, eat snacks in moderation.
Snacks are tempting to anyone, and it is difficult to do without them. If you choose snacks reasonably and grasp the time of eating, eating snacks is also good for your health. Some snacks contain various nutrients needed by the human body, so you can eat some snacks appropriately. Usually our different snacks have different functions:
Five, know the harm of food poisoning
1, know the characteristics of food poisoning.
Gastrointestinal symptoms: diarrhea, abdominal pain, some accompanied by vomiting and fever, which are seriously life-threatening and fatal.
2, improve self-help awareness
If the above symptoms appear, you should doubt whether you have food poisoning, go to the hospital in time and report to the teacher.
3. Prevent food poisoning.
(1) Develop good hygiene habits. Wash your hands before and after meals. Bad personal hygiene habits will bring pathogenic bacteria into food.
(2) Choose fresh and safe food.
(3) Food should be thoroughly cleaned before eating.
(4) Try not to eat leftovers.
(5) Don't eat moldy grains, sugar cane and peanuts, because mycotoxins in them can cause poisoning.
(6) Be alert to poisoning by eating toxic and harmful substances by mistake.
(7) Don't buy food from vendors with poor sanitary conditions.
(8) Drink drinking water that meets the hygiene requirements, and do not drink raw water or unclean water.
(7) Carefully purchase packaged food, and carefully check whether the packaging label, address, telephone number and production date are clearly marked and qualified. Check the market access mark (QS)