教师作为课程的开发者提升了教师的课程意识,发挥了教师的主动性,但是教师基于课程创生取向而开展的教学活动不一定是有效的。有效教学要符合人类对普遍价值的诉求,是凸现学科特点和育人价值的,是基于教材和具体儿童基础上的对教材的重组和改造。开展有效教学的一个基本原则是三个逻辑的统一。 Teachers as the course developers to enhance the teacher’s awareness of the curriculum, to play a teacher’s initiative, but teachers based on the orientation of the curriculum and teaching activities are not necessarily effective. Effective teaching in line with the human demand for universal value, is to highlight the characteristics of the subject and educating people, is based on textbooks and specific children on the basis of the reorganization and transformation of teaching materials. One of the basic principles of effective teaching is the unification of three logic.