学习的主体是学生,学习效率的高低取决于学生能否主动学习;学习应该始终处于课堂的中心地位,教师的教是为学生的学习服务的。课前预习能提高课堂教学效果,培养学生的自主创新精神和独立思考问题的能力。通过学生课前预习,让学生自主学习、思考质疑、自主探究、反馈矫正,逐步实现课堂教学目标。课堂围着学生转,让学生真正成为课堂的主人。一、巧设预习要求,激发预习兴趣现代教育理论提倡以学生为中心,强调学生“学”的主动性,教师的作用体现在组织、指导、帮助和促进学生的学习,充分发挥学生的主动性、积极性和创造性,从而使学生最有效地进行学习, The main body of study is students, the level of learning efficiency depends on whether students can take the initiative to learn; learning should always be at the center of the classroom, the teacher’s teaching is for student learning services. Pre-class preview can improve classroom teaching effectiveness, develop students’ ability of independent innovation and independent thinking. Through the students in advance preview, allowing students to learn independently, thinking of questions, self-exploration, feedback correction, and gradually achieve the goal of classroom teaching. Class around the students turn, so that students really become the masters of the classroom. First, clever pre-set requirements, stimulate pre-learning interest Modern education theory advocates a student-centered, emphasizing students “learning ” initiative, the role of teachers is reflected in the organization, guidance, help and promote student learning, give full play to students Initiative, enthusiasm and creativity, so that students learn most effectively,