Star education? Weekend training of gold papers: Biology (compulsory 2) (for students of all levels of 1) (synchronous training of new curriculum standards in senior high school) advocates a brand-new learning concept of "weekly plan" and innovatively adopts the synchronous training mode of "weekly training+unit training (including monthly examination)+mid-term-final". Guide students to consolidate their foundation and improve their ability on weekends in a planned way. Cyclic rolling practice mode, one hour a week, can easily overcome comprehensive problems and solve weak special problems of synchronous learning. Let students "spend the least time and improve the fastest".