知识是能力的基础，能力是知识的体现，而高考把对能力的考核放在了首位．物理学科内容丰富，物理问题干变万化，解题方法灵活多样．学生的能力主要是通过分析和求解物理问题的正确性、灵活性和技巧性表现出来的．通常学生在遇到较复杂的物理问题时，往往受思维定势的影响，思? Knowledge is the foundation of ability, ability is the embodiment of knowledge, and college entrance examination puts the assessment of competence in the first place. The physics subject is rich in content, physical problems are constantly changing, and the problem solving method is flexible and diverse. The ability of students is mainly manifested by analyzing and solving the correctness, flexibility and skill of physical problems. Usually when students encounter more complicated physics problems, they are often influenced by thinking and thinking.