走进生活,感悟数学魅力,新教材处处体现学生熟悉的生活情境,生活中处处有数学,教师要处处留心引导学生去发现,让我们的课堂教学呈现出一种生机与活力。一、创设情境,引出课题数学教材充满了学生熟悉的生活气息,这就需要教师在教学中要创造性地使用教材、用活教材。例如,在教学《对称》时,我是这样导入的:播放放风筝的情境及介绍莱特兄弟正是有了鸟能飞翔 Into life, perception of mathematical charm, the new textbook reflects the students familiar life situations everywhere, life is full of mathematics, teachers should always be careful to guide students to discover, so that our classroom teaching presents a vitality and vitality. First, the creation of situations lead to the subject of mathematics textbooks full of students familiar atmosphere of life, which requires teachers in teaching creative use of textbooks, with live textbooks. For example, in the teaching of “Symmetry,” I introduced it this way: the scenario of flying a kite and the introduction of the Wright Brothers