1. Improving teachers' professional level: providing a learning platform for all-staff training. Teachers can gain new knowledge and teaching ideas by watching videos, listening to lectures and learning cases, so as to improve their professional level.
2. Strengthen the concept of teachers' lifelong learning: Teachers need to establish the concept of "never too old to learn". All-staff training makes teachers realize the necessity and importance of learning, encourages continuous learning and improvement, and becomes an innovative, research-oriented and guiding teacher to meet the requirements of modern society.
3. Strengthen teachers' thinking and exploration ability: In the training process, encourage teachers to think and explore, and urge teachers to reflect on their own teaching process and constantly explore better teaching methods and strategies [3].
The purpose of teacher training is to improve teachers' comprehensive quality and professional ability and make them better adapt to the needs of educational reform and development. Through training, teachers can update their knowledge, improve their skills and acquire new educational concepts and methods, thus improving the teaching quality and education level.