1, students have poor habits. Some students are weak in learning consciousness, poor in learning habits, difficult to cultivate their interest in learning, backward in thinking, short-sighted, not paying attention to the subject, and unable to complete the relevant learning tasks according to the requirements of teachers.

2. Poor hands-on ability. Some students don't have strong hands-on ability, don't like taking activity classes, don't like doing homework, can't complete related learning tasks, and have no good spirit of inquiry.