In modern education, due to the obvious changes in school education, from attaching importance to imparting knowledge to cultivating students' intelligence = educational activities from teachers to students' learning = the completion of educational tasks depends more on students' active participation. These changes put forward more requirements for teachers to complete the task of teaching and educating people.

Guide students' development

Teachers should be good at guiding students' development.

Vocational demonstration function

The exemplary role of teachers' profession will be more obvious.

Cultivate the consciousness and ability of educational research

It is necessary to cultivate higher awareness and ability of educational research.