很多时候,我们的岁月宁愿淹没在有价值的忙碌之中,却不情愿拿出时间进行思考,以至于实践上少有突破.在新课标下,强调对学生的探究能力的培养,实验在其中充当重要角色,它是已有知识和未知领域之间的桥梁.所以,教师和学生在实验前具备的实验意识和素质显得尤为重要. In many cases, our years would rather be submerged in valuable hesitation, but reluctantly took the time to think, so that there are few breakthroughs in practice.Under the new curriculum standards, emphasizing the cultivation of students’ ability to explore, the experimental Which plays an important role, it is a bridge between the existing knowledge and the unknown field.Therefore, teachers and students with experimental consciousness and quality before the experiment is particularly important.