Willing to participate in scientific observation activities will find problems.
Activity preparation:
1, multimedia courseware
2, microscope and other testing instruments
Activity flow:
I. Import activities:
Show the courseware, the teacher and the children sing "Sloppy King" together.
Second, exchange and discuss, and initially understand the causes of stomachache:
Son, why does the sloppy king have a stomachache? (…)
Courseware summary: Son, there are many reasons for our stomachache. You eat too much and overeat, which may cause stomach pain; Drinking raw water or eating a lot of raw and cold food may cause stomach pain; Eating bad food may cause stomach pain; Eating without washing your hands may cause stomach pain.
Third, further understand the causes of stomachache:
1, experiment, understand the reason why eating without washing your hands will cause stomachache.
Show two glasses of water (one glass of clean water and one glass of dirty water after washing hands) and let the children observe the difference.
Do you want to know what's in it? "
Teacher, here are three microscopes. Microscopes can see things that we can't see with the naked eye. Let's do a little experiment and have a look. What's in this dirty water?
(directing children's experiments)
② Discussion: What do you see? (…)
③ Summary of courseware: Children, these are the bacteria, worms and E.coli that you see under the microscope. They will parasitize your gastrointestinal tract, release toxins and make people sick. So many bacteria and bugs run into our bodies that our stomachs will get sick and hurt.
2. Play the courseware "Hilly Belly Pain"
Question: "Why does Xiao Shan have a stomachache?"
Young: "Eat popsicles, eat too many watermelons, drink a lot of soda, drink raw water, and run around after eating." . . . . "
Summary: Son, if you eat a lot of food, these foods will accumulate in your gastrointestinal tract and cannot be digested, which will cause your stomach to get sick and cause stomachache. If you drink raw water, or often eat cold food, it will make your stomach cold, make your stomach uncomfortable and hurt. Deteriorated food contains a lot of toxic substances, which will cause abdominal distension and abdominal pain when eaten in the stomach, causing our stomachache.
Fourth, exchange and discuss the treatment of stomach pain:
Teacher: "What does your mother do when you have a stomachache?" (…)
Summary: See a doctor and take medicine on time after a stomachache; You can also apply hot compress, drink hot water and massage …
Fifth, guide children to understand the ways to prevent stomach pain.
What can we do to avoid stomach pain? (…)
Courseware summary: children, let the stomach not get sick and hurt. Don't eat too much when we see our favorite food. Overeating is the easiest way to upset our stomachs. Raw water contains a lot of bacteria. Don't drink raw water. Try to eat less raw and cold food; Do not eat rotten food; The most important thing is never to eat with dirty hands to prevent illness from entering the mouth, so that our stomachs will not get sick and hurt.
End of intransitive verb activity:
We should be a good baby who cares about hygiene and cleanliness, so that our health will be great. End the activity in "Wash Hands Song".