创新是一个民族的灵魂,是一个国家兴旺发达的动力,创新的关键是人才,人才的关键是教育。教育的目的就是培养学生的能力,提高学生的素质。这就要求教师在教学中让学生成为教学的主体、学习的主人,积极主动地参与到教学中,能动地思考,让学生学有所感,学有所获,能够学以致用。教师的作用就是为学生创设良好的学习环境,为学生提供一个发现问题、提出问题、思考问题、解 Innovation is the soul of a nation and the driving force for the prosperity of a country. The key to innovation is the talent. The key to talent is education. The purpose of education is to develop students’ abilities and improve the quality of students. This requires that teachers in teaching so that students become the main teaching, learning masters, take the initiative to participate in teaching, dynamic thinking, to make students feel, learn what they have learned to be practical. The role of teachers is to create a good learning environment for students, to provide students with a discovery problem, raise questions, think questions, solutions