课堂教学是一门精彩纷呈的艺术.新课程背景下如何提高课堂教学的实效性是当前教育界热议的话题和焦点.本人在“燃烧和灭火(第一课时)”一课的课堂设计中作了一些尝试.一、导入激发学习兴趣,使学生主动参与托尔斯泰说过:“成功的教学所需要的不是强制,而是要激发学生的兴趣.”学习兴趣是力求熟悉世界、渴望获得文化科学知识和不断追求真理的一种倾向.它作为一种非智力因素对智力、能力的形成有着巨大的促进作用.以化学史、实验、典故等为素材,尽可能地激发学生的学习兴趣,使学生产生学习新知 Classroom teaching is a colorful art.How to improve the effectiveness of classroom teaching in the context of the new curriculum is the hot topic and focus of current education.I am in the classroom of “burning and extinguishing fire (first class) Some attempts have been made in the design.An introduction to stimulate the interest of learning and make the students take the initiative to participate in Tolstoy has said: ”What is needed for successful teaching is not compulsion, but to stimulate students’ interest.“ ”Learning interest is seeking Familiar with the world, eager to obtain the knowledge of culture and the constant pursuit of the truth of a tendency.As a non-intelligence factors on the formation of intelligence and ability has a huge role in promoting.Chemical history, experiments, allusions and other material, as far as possible Stimulate students interest in learning, so that students have to learn new knowledge