谈起实验教学,部分教师认为在初中理、化、生三科教学中是必不可少的,而对在初中数学教学中开展实验教学则不以为然.其实,随着新一轮课改的不断深入,大部分教师的教学观念和方式都发生了很大的变化,合作学习、探究性学习等现代教学方式已广泛用于初中理科的课堂教学之中,并取得了很大的成就,其中数学实验教学就是最有效的教学方式.本人从用好现有数学实验器 Speaking of experimental teaching, some teachers think that junior high school physics, chemistry, biology three subjects is essential, but in junior high school mathematics teaching experimental teaching is not agreeable.In fact, with a new round of curriculum reform unceasingly , Most teachers’ teaching concepts and methods have undergone great changes. Modern teaching methods such as cooperative learning and inquiry learning have been widely used in the classroom teaching of junior high schools and great achievements have been made. Among them, mathematical experiments Teaching is the most effective way of teaching, I use the existing mathematical experiment