有效教学,指课堂学习中,教师引起、维持和促进学生自主获取知识与方法技能的行为或策略。从学生的学习方式来说,主动求学并自主建构是其行为特征。针对自主建构,引导感知发现是有效教学的立足点,设计变式训练是有效教学的突破点,而指导课题小结才是有效教学的生长点。 Effective teaching refers to the behavior or tactics that teachers cause, maintain and promote students’ independent access to knowledge and method skills in classroom learning. From the student’s learning style, take the initiative to learn and self-construction is its behavioral characteristics. For self-construction, guided perception discovery is the foothold of effective teaching, design variant training is a breakthrough point for effective teaching, and guide the summary of the problem is the growth of effective teaching.