高效的课堂是学生的课堂,在教学设计中要精选知识的着力点,营造适合以学生为主体的物理环境;找准教学的起点,充分的调动学生的学习动机;分解学习中的难点,便于学生逐步的理解和应用知识;减少低效教学问题,增加高效教学问题,关注再生问题;创设学生的兴趣点, Efficient classroom is the classroom of students, in the teaching design should focus on the selection of knowledge, to create a suitable physical environment for students as the main body; find the starting point for teaching, and fully mobilize the students motivation to learn; to resolve the difficulties in learning, To facilitate students to gradually understand and apply knowledge; reduce inefficient teaching problems, increase efficient teaching problems, focus on the issue of regeneration; create student interest points,