科学技术的发展日新月异,各种新知识、新技能不断出现,作为教育工作者,在知识经济高速发展的时代,不可能把知识全部传授给学生.而我们传统的教学只注重知识的传播,轻视能力的培养,学习重结果,轻过程,学生缺乏主动学习和探究的机会,学生各方面的能力都不能得到充分和谐的发展.因此,我们提倡课堂实验要以培养学生创新精神和实践能力为宗旨,充分体现学生的主体性、主动性、参与性,以个人或小组探究活动为主要形式:发现问题、分析 The rapid development of science and technology, new knowledge, new skills continue to emerge as educators in the era of rapid development of knowledge economy, can not be imparted to the students all the knowledge and our traditional teaching only focus on the spread of knowledge, contempt Ability to cultivate, learning outcomes, light process, students lack the initiative to learn and explore the opportunities for students in all aspects of the ability can not be fully and harmoniously developed.Therefore, we advocate classroom experiments to cultivate students’ innovative spirit and practical ability for the purpose , Fully embodies the student’s subjectivity, initiative, participation, to individual or group inquiry activities as the main form: the discovery of problems, analysis