The advantages of micro-lessons are: 1, which provides students with an environment for autonomous learning; 2. Travel can better satisfy students' personalized learning of knowledge points in different disciplines; 3. The teacher is no longer a saint on the podium, but a mentor around him; 4. Choosing learning according to needs can not only check and fill gaps, but also strengthen and consolidate knowledge; 5. The best carrier for students to extend personalized reading after class.

The role of micro-courses for teachers

1, select a theme.

The teaching goal is clear, the teaching content is clear, and the teaching is designed according to calculation teaching, difficulty breakthrough, introduction before class, or extension. Deepen teachers' further understanding of the knowledge content of teaching materials.

2. Design content

Study the learning situation more fully when preparing lessons, so that there are no students in the classroom and only students in my mind. It is necessary to grasp the teaching rhythm accurately, at an appropriate speed, and thoroughly understand the teaching materials. We should master modern information technology skillfully, because the core content of micro-course is teaching video, which has formed a theme resource package integrating teaching design, multimedia materials and courseware.

3. Improve teachers' ability to explain and summarize knowledge.

Teaching language should be concise, logical and easy to understand. The explanation process should be smooth and compact. Teachers should consider the actual situation in the process of preparing lessons, so as to have an attractive and incisive lesson. Micro-lessons will eventually make teachers ask questions, think, discover and change from the details of habits, and become developers and creators from learners, which is simple, interesting and good.