在课堂教学中,老师首先必须创设出一个有效的问题情境,最大限度地激发学生们学习的兴趣,让学生们能更加积极地投入到学习生活中来,使其在实践能力上能够得到更好的发展。问题情境的设置需要具有一定的现实性和挑战性,不能只建立在一个空壳之上,那样根本就起不到打造高效课堂的目的,那么所有的努力也只是纸上谈兵。 In classroom teaching, teachers must first create an effective problem situation, to maximize students’ interest in learning, so that students can be more actively involved in learning to make life better in practical ability development of. The setting of the problem situation needs to be realistic and challenging. It can not only be built on top of an empty shell, and thus can not achieve the goal of creating an efficient classroom at all, so all efforts are only made on paper.