新课标改革下,老师的教学观念和方法也发生了一些变化,老师要以学生为主体,教师为辅的教学方法,在课堂上实行探究性的趣味课堂教学,使学生“玩”中学,“趣”中练,“乐”中长才干,“赛”中增勇气;建立数学模型,使学生主动轻松的获得知识。 Under the new curriculum reform, some changes have taken place in the teachers’ teaching concepts and methods. Teachers should take the students as the mainstay and the teacher supplemented by the teaching methods. In the classroom, they should explore the interesting classroom teaching so that the students can “play” Middle school, “Fun ” in the practice, “music ” in the long ability, “race ” in the courage; establish mathematical model, so that students take the initiative to easily obtain knowledge.