在学生操作活动中,鼓励学生进行合理的想象和猜测,探究直线与平面垂直的条件,感受获得新知识的愉悦,使之达到自主参与、自觉发现、自我完善、自行掌握知识的目的。并且对数学产生了亲切感,提高了探索问题的积极性,从而感受到数学的巨大魅力,培养了学生的数学应用意识和实践能力。 Students should be encouraged to carry out reasonable imagination and speculation during the operation of students to explore the vertical conditions of straight lines and planes and feel the pleasure of obtaining new knowledge so as to achieve the goal of participating in, participating in, discovering, self-improvement and own knowledge. And has a warmth to mathematics, which has raised the enthusiasm of exploring problems, and thus felt the great charm of mathematics, cultivating the student’s mathematical application awareness and practical ability.