兴趣是学生积圾主动地获取知识、形成技能的重要心理动力。教师应善于激发学生对所学课程产生浓厚的学习兴趣和求知欲,从而达到获取知识、培养思维能力、发展智力的目的。兴趣的培养应渗透到每一个教学环节,贯穿于整个教学过程。这样才能调动学生的学习积极性和主动性,才能使他们主动地投入到学习中去。一、精心设计诱发兴趣 1.精心设疑,诱发兴趣教学“三角形内角和 Interest is the important psychological motivation for students to take the initiative to gain knowledge and form skills. Teachers should be good at stimulating students to have a strong interest in learning courses and curiosity, so as to achieve the purpose of obtaining knowledge, cultivating thinking ability and developing intelligence. Interest in training should be infiltrated into every aspect of teaching, throughout the entire teaching process. In order to mobilize the enthusiasm and initiative of students in order to make them take the initiative to invest into learning. First, well-designed to induce interest 1 carefully set doubts, induce interest in teaching "triangle angle and