一、定性、定量相结合教学《摩擦力》在研究摩擦力大小与什么有关系时,我采用课内的静态教学与课外的动态教学相结合的方法进行教学,教学过程张驰有序,效果很好。在认识了什么样的力叫摩擦力的基础上,为了让学生认识摩擦力大小与什么有关系这一问题,我设计了如下课外动态教学,第一次为两人一组到操 First, the qualitative and quantitative combination of teaching “friction” In the study of the relationship between friction and what is the relationship between static teaching and extra-curricular teaching I use the combination of teaching methods, the teaching process relaxed and orderly, the effect is very it is good. On the basis of understanding what kind of force is called friction, in order to let students know the relationship between friction and what is the problem, I designed the following extracurricular dynamic teaching, the first time for two people to a group of exercises