中学化学“双基”知识,是指中学生毕业后参加生产劳动和升入高一级学校所必须具备的,并且是为中学生所能接受的化学科学中最基本的且是系统的知识和技能。“双基”知识是中学化学的主心骨,是教师课堂上精讲的中心,是学生学习的主攻方向。它对于培养、巩固、发展学生的能力起着至关重要的作用。因此,如何加强中学化学“双 High school chemistry ”double base“ knowledge refers to the basic and systematic knowledge that middle school students must have in order to participate in production labor and to enter a higher grade school after graduation, and is acceptable to middle school students. skill. ”Double base" knowledge is the backbone of middle school chemistry. It is the center of teacher's lectures and the main direction of student learning. It plays a crucial role in cultivating, consolidating, and developing students' abilities. Therefore, how to strengthen the chemistry of middle school