一、引入典例,营造氛围,唤醒学生创新意识一个生动典型的例子,不仅能够化繁为简,化抽象为具体,使知识浅显易明,让学生通俗易懂,而且还能够营造轻松愉快的课堂情景,引发学生的教学兴趣,唤醒学生的创新意识。杨振宁博士在总结科学家成功之道时说:“成功的秘诀在于兴趣”。教师在教学时,采用灵活多变的教学方法,创设情景,着力营造一种轻松愉快的学习氛围,从 First, the introduction of paradigms to create a sense of atmosphere to awaken the students A creative example of a sense of innovation, not only can simplify, simplify the abstract as a specific, easy to understand knowledge, easy to understand for students, but also to create a relaxed and happy Classroom situations, triggering students ’interest in teaching, arouse students’ sense of innovation. Dr. Yang Zhenning summed up the success of scientists said: “The secret of success lies in the interest ”. Teachers in teaching, using flexible teaching methods, create scenarios, strive to create a relaxed atmosphere of learning, from