为打造以学生为主的高效课堂,把课堂还给学生,把时间留给学生,让学生学会探究,学会合作,敢于提问,勇于质疑,培养学生的独立思考能力、合作探究能力,我校实施了“先学后教,有效达成”的课题研究。在中学物理教学中,学生普遍感到难学,教师感到难教,这里既有学生方面的因素,又有教师教学方面的问题。很多学生在谈 In order to create an effective student-centered classroom, the classroom is returned to students, leaving time for students, allowing students to learn to explore, learn to cooperate, dare to ask questions, dare to question, cultivate students’ independent thinking ability, cooperative inquiry ability, and implement A study of the topic of “first learning after school and effective accomplishment”. In middle school physics teaching, students generally find it difficult to learn and teachers find it difficult to teach. There are both student and teacher teaching issues. Many students are talking