The first lesson of nonverbal education is to set a good example for children by setting an example. Language-free education in the first lesson of school refers to parents setting a correct example for their children and letting them learn new knowledge through some forms and actions. The first lesson of school is an annual large-scale public welfare program for primary and middle school students all over the country, which is broadcast on CCTV comprehensive channel of Central Radio and Television General Station at 8 pm every September/KLOC-0.