有句话说得好:兴趣是最好的老师。在学生的学习中,兴趣有着定向和动力作用,学习兴趣是学生主动参与学习活动的基础。激发起了兴趣,学生学习就会积极主动,学得轻松而有成效。当前教育界提出的“愉快教学”模式,正是把激发学生的学习兴趣定为“愉快教学”的基础。但是学习兴趣不是天生的,主要在于教师想方设法诱导学生,充分调动学生对学习的积极性和主动性,进而能创造性地学,最终达到优化课堂教学,提高教学效率的目的。一、指导预习,诱发兴趣预习是学生理解课文内容的前提,是课堂教学结构中必不可少的组成部分。教师在课前应诱发学生的学习兴趣,指导 There is a saying goes well: interest is the best teacher. In students ’learning, interest has orientation and motivation. Learning interest is the basis of students’ active participation in learning activities. Inspired interest, students will learn proactive, easy and effective learning. At present, the “happy teaching” mode put forward by the education circles precisely defines the motivation of students to become the basis of “happy teaching”. However, the interest in learning is not natural, mainly because teachers find ways and means to induce students to fully mobilize the enthusiasm and initiative of students in learning, and thus can creatively learn and ultimately achieve the goal of optimizing classroom teaching and improving teaching efficiency. First, the guidance preview, to induce interest preview is a prerequisite for students to understand the text content is an integral part of the classroom teaching structure. Teachers should induce students’ interest in learning and guidance before class