For example, the concept of connection is expounded by using the three elements in the ecological ball and the relationship between the ecological ball and sunlight and people.

2. Adopt appropriate teaching methods and pay attention to developing intelligence and cultivating ability.

For example, the famous sayings of exchanging apples and ideas are used to inspire students to strengthen contact with teachers and classmates.

3. Optimize the design of lecture means and pay attention to the competitive effect of lectures.

For example, PPT should be illustrated with pictures and texts, and videos with classroom teaching effects should be available.

Only by surpassing yourself can we excel!

(Answer finished, if valuable, please adopt)