1. Knowledge points. According to the knowledge points in the textbook, explain them one by one, but the details should be appropriate. There will be examples, cartoons and other auxiliary understanding in the difficult places.
2. Error-prone. Help children avoid mistakes and knowledge points.
3. Difficulties. Select the homework exercises in the textbook, so that students can have a deeper grasp and understanding of the knowledge points in this section.
4. Method help. Detailed analysis of different types of questions, illustrations of complex graphics, and summary of general methods and skills, and this method is not generalized, but explained in detail with examples, and only after you really understand it can you draw inferences.
5. homework help. Let the students consolidate, review and train the knowledge in this section.
6. expand the gang. Select the reading, math games and exercises related to this section, and try to improve your thinking and broaden your horizons on the basis of the knowledge points in this section.
Generally speaking, it is a teaching aid book of great help to children.