启发式教学的方法,教师可根据教学要求量身定夺,切不可生搬硬套。在设计《查找与替换》一课时,为了使课堂教学科学性和趣味性并重,课前我翻阅了很多有关“查找和替换”的知识内容,构思用启发式教学模式来贯穿整个教学过程,这样有助于学生对知识的吸收和理解。一、设疑启发,引人 Heuristic teaching methods, teachers can tailor-made according to teaching requirements, must not be applied mechanically. In designing the course of “Find and Replace”, in order to make the classroom teaching scientific and interesting, I read a lot of knowledge about “Find and Replace” before class and conceived the heuristic teaching mode to run through the whole teaching process. Help students to absorb and understand the knowledge. First, set suspicion inspiration, lead the introduction