We need a scientific clean air curriculum plan for large classes.

As a people's teacher who specializes in teaching people to solve doubts, it is essential to compile teaching plans, which are the link and bridge between teaching materials and outlines and classroom teaching. How to write the lesson plan? The following are the science teaching plans for large classes that I collected and sorted out. We need clean air. I hope it will help everyone.

moving target

1, let children know that only clean air can guarantee human health; Know that smoking is harmful to people; Establish a preliminary awareness of health protection.

Key points:

Introduce the desert to the children.

Difficulties:

How to introduce children vividly and stimulate their interest in exploring the mysteries of nature?

Activity preparation picture:

A person who sleeps with his head covered; No smoking sign.

Activity process

1, import activities to arouse children's interest.

Teachers and children discuss together-why do you want to open the window for ventilation after a nap?

Let children know that the indoor air becomes dirty after a nap, which is easy to infect people; Ventilation is beneficial to keep indoor air fresh and human health.

2. Guide children to discuss on the basis of existing experience.

Show the children pictures of sleeping with their heads covered.

Discuss what's wrong with sleeping like this.

3. Expand children's knowledge and experience.

Tell me what kind of bad air I have seen. Such as dust, black smoke from chimneys, littering and smoking.

4. End the activity.

Let the children make an agreement with their parents to ensure the cleanliness of the indoor air in the family.