Air is the material we live on, but in our daily life, air is invisible, intangible and odorless. The design of this activity is mainly through children's free scientific exploration activities.
Lesson plan "Where is the air?" The middle class includes reflection, which is suitable for the scientific theme teaching activities in the middle class. Let the children know that the air is full of our space and everywhere through hands-on operation. Through experiments, let children know that fresh air has no shape, color and smell, protect their curiosity and develop their exploration ability.
Through experiments, children know that fresh air has no shape, color or smell.
Through hands-on operation, we know that air fills our space and air is everywhere.
Protect children's thirst for knowledge and cultivate their exploration ability.
Willing to interact with peers and teachers, like to express their ideas.
Activity preparation: plastic bags, teaching activities:
1, recalling the story "air air, where are you?" 》
Show me what's in the plastic bag. Shake it and shut up. what has changed?
3. Let the children take the plastic bag and find the air where they want to go. -Prove that air is everywhere around us.
4. Guide and observe.
(1), the teacher is going to 1 pump (2) to squeeze some air out of the child's face. Let children feel the air.
5. Exploration: the air in the balloon (1). Guess: Is there air in the balloon without blowing?
(2) Experimental verification: Blow air into the face with a balloon to feel whether the air exists.
(3) Blow into the balloon and talk about whether there is air in the balloon now.
(4) Experimental verification: Blow air into the face with a balloon to feel whether the air exists.