高水平的质疑既能推动信息化的进程,又能促进学习的深入,有助于学生素养的全面提升。教学时教师如能贴近学情,契合生活实际,灵活施教,一定能实现以疑为源,以思为根的理想教学质态,促进学生问题意识的发展,培养学生质疑问难的能力,让数学学习成为一种探索,一种成长的快乐体验。一、掌控学情,唤醒学生的质疑意识有效的教学应紧紧地契合学生的实情,以学生的认知和经验储备为源,创设 A high level of questioning can not only promote the process of informationization, but also promote the learning in-depth, contribute to the overall improvement of student accomplishment. When teaching, if teachers can get close to their study situation and meet the needs of life, they should be able to achieve the ideal teaching quality with suspicion as the source and thinking root as the root, promote the development of students ’problem awareness, develop students’ ability to question and answer problems, Learning to be an exploration, a happy growth of experience. First, to control the situation, to arouse the students ’sense of suspicion Effective teaching should be closely linked with the facts of the students, the students’ cognitive and experience as a source of reserves, creation