How about the textbook of video class in high-frequency test center of junior high school?

There are good video teaching materials in the high-frequency test center of junior high school.

1. Question resources: The video lessons of high-frequency test sites are 30 national famous key middle schools, including Peking University High School, Tsinghua High School and National People's University High School. More than 20 professional and senior teachers who teach all the year round. Combined with my many years of teaching and proposition research experience, according to the examination syllabus and new curriculum standards, I scientifically summed up the knowledge points with high examination frequency from many sets of papers in China, that is, high-frequency test sites.

2, learning attitude: high-frequency test center video elite teachers explain, ask students once every 10 minutes on average to prevent students from being distracted in class.