Pre-class is an online education platform built by Shenzhen Luyun Science and Technology Co., Ltd. With the initial intention of reducing the burden and increasing the efficiency for teachers and students, the preparatory course brings together the top teachers of all disciplines, provides a set of intelligent and efficient solutions for online and offline homework with data as the core, and achieves the coverage of the whole school section and the whole subject at the primary stage.

Pre-lesson classroom is concise and delicate, students can be familiar with the course content in a short period of time, understand the knowledge points of the course, and achieve good preview effect; video recording can be suspended at any time, so that students can self-control and adjust the learning progress, find their own learning rhythm, improve learning efficiency; the course is accompanied by teachers'online solutions, one-to-one counseling, to ensure that students can play. Understand each knowledge point, let no doubt stay overnight in the brain, effectively improve academic performance; video teaching is convenient and fast, not limited by time and place, can greatly broaden children's learning time, promote "ubiquitous learning", and achieve the good effect of "preparing lessons in hand, learning what I have".

Therefore, the emergence of pre-class provides more possibilities for the initial construction of flipped classroom. It provides the support of network environment and digital learning resources and platform for flipping classroom. Before class, students can preview micro-lessons through mobile phones and PC. After class, students can also complete video watching and self-learning exercises at home through the video created by teachers, so as to realize the process of internalization and absorption of classroom knowledge and achieve good review effect. From the traditional classroom teaching to the overturn of the classroom.

This is an era of innovation, this is a transient era. Only by standing at the commanding height of the times, advancing with the times and innovating constantly, can we not be overwhelmed by the great waves of the times. Only by daring to try, experience and accept new things, can you not be swept away by the trend of the times, and preparatory lessons will be your choice. Rich curriculum system, authoritative foreign language teaching, professional course answer, let you experience the unprecedented charm of online education.

Believe in pre-class, choose pre-class. We are waiting for you here!