The teaching goal is a clear statement about what kind of changes the teaching will make to the students, and refers to the students' learning results expected in the teaching activities. Let students form a positive learning attitude, a healthy and progressive attitude towards life, have a scientific spirit and a correct outlook on life, life, and values, and become social citizens with a sense of social responsibility and mission. Specifically, emotion: not only refers to learning interest, learning enthusiasm, learning motivation, but also refers to the inner experience and the richness of the spiritual world. Let's take a look at the three elements of teaching objectives.