课堂教学活动实质上就是依据教材内容和学生实际,师生不断发展问题、研究问题、解决问题的活动。合理的“问题”设计有助于启发学生积极思考,调节课堂气氛,激发学生的求知欲,使学生在学习过程中开展主动性的思维活动,变知识的被动接受者为主动积极的探究者,从而提高课堂效率。 Classroom teaching activities are essentially based on the actual teaching materials and students, teachers and students continue to develop problems, research problems, problem-solving activities. Reasonable “problem ” design helps to inspire students to think positively, to adjust the classroom atmosphere, to stimulate students’ curiosity, to enable students to carry out active thinking activities in the learning process, and to change the passive receiver of knowledge into an active inquiry So as to improve classroom efficiency.