1. Develop good study habits: let children study regularly, pay attention to the completion of class notes and homework, and arrange time reasonably.

2. Scientific memory method: Different subjects and knowledge points can adopt different memory methods, such as using charts and formulas.

3. Cultivate reading ability: Reading is the foundation of learning, and children need to develop the habit of loving reading and cultivate reading comprehension ability.

4, pay attention to understanding and thinking: don't simply memorize, pay attention to understanding and thinking, and cultivate children's thinking ability and creativity.

5. Practice more and review more: according to different subjects and knowledge points, appropriately increase the number of exercises and reviews to deepen the impression and grasp.

6. Be good at summarizing: summarize and summarize in time after each study, reflect on your own learning methods and achievements, find out the shortcomings and improve them.

7. Reasonable use of auxiliary tools: You can use various auxiliary tools, such as electronic dictionaries and learning software, to improve efficiency and learning effect.

In short, to improve children's academic performance in all subjects, parents and children need to work together, establish scientific learning methods and habits, and cultivate positive learning attitude and autonomous learning ability.