In view of the poor performance of children, we can educate and guide them from the following aspects:

1. Know your child's interests and specialties: every child has his own interests and specialties. Knowing this can help us guide our children better. You can try to communicate with children to find out what they are interested in or what subjects they are good at. This can make children find fun in the learning process and improve their learning enthusiasm.

2. Set reasonable goals: Set short-term and long-term learning goals with children to ensure that the goals can be achieved. At the same time, we should pay attention to the child's growth process, adjust the goals in time, and maintain the child's learning motivation.

3. Provide personalized education methods: Each child's learning methods and needs are different, so it is necessary to provide personalized education methods. You can try a variety of educational methods, such as classroom teaching, online learning, practical operation and so on. Find the most suitable learning method for children.

4. Establish good study habits: help children develop good study habits, such as regular review, reasonable arrangement of study time, and staying focused. Good study habits help to improve study efficiency, thus improving grades.

5. Encourage children to participate in extracurricular activities: Encourage children to participate in various extracurricular activities, such as clubs and interest classes, in order to cultivate their comprehensive quality. These activities can help children discover hobbies, broaden their horizons and enhance their self-confidence.

6. Maintain a good family atmosphere: Family atmosphere has a great influence on children's growth. Parents should keep a positive attitude, pay attention to their children's learning and give them proper care and support. At the same time, parents should set an example and set an example.

7. Seek professional help: If your child's performance problems persist, you can consider seeking the help of professional education counseling institutions or teachers. They can provide more targeted advice and guidance according to the specific situation of their children.

In short, paying attention to children's interests, setting reasonable goals, providing personalized education methods, establishing good study habits, encouraging extracurricular activities, maintaining a good family atmosphere and seeking professional help are all effective ways to solve children's poor grades. I hope these suggestions can help you.