问题是数学的心脏,在数学教学中,教师应通过多种方法,激起学生提问的兴趣,开拓学生的思维,使学生真正达到从学中问,从问中学,从而更好地提高数学课堂效率. The problem is the heart of mathematics. In mathematics teaching, teachers should arouse the interest of students to ask questions and explore the students’ thinking through mathematics teaching so that students can really ask questions from middle school and ask middle schools to improve mathematics classroom effectiveness.