基础教育课程改革是一项系统工程 ,其核心环节是课程实施 ,而教学改革又是课程实施的主要途径 ,这就要求我们教育工作者 ,尤其是一线的教师 ,必须转变观念并将其贯彻到教学实践中去。新一轮课程改革 ,将是一场持久战。为此 ,我们将继续请有关专家为本栏目撰稿 ,就教学过程中教与学的具体环节提出权威性的指导 ,请老师们予以关注。——编者 Basic education curriculum reform is a systematic project, the core of which is the implementation of the curriculum, and teaching reform is the main way to implement the curriculum, which requires us educators, especially front-line teachers, must change their concepts and implement them Teaching practice go. A new round of curriculum reform will be a protracted war. For this reason, we will continue to invite relevant experts to write articles for this column and provide authoritative guidance on specific aspects of teaching and learning in the teaching process. Teachers are invited to pay attention. --editor