化学(生物)知识在生物(化学)学科中有不同程度的呈现,需要教师进行整合运用,使学生的学科知识系统化、完整化,融会贯通,培养各种基本能力。化学(生物)教师在出色地驾驭本学科知识教学的同时,还要熟知相关学科知识对于本学科的延续性和互补性,提高课堂教学效益。 Chemical (biological) knowledge in the biological (chemistry) subjects have different degrees of presentation, the need for teachers to integrate the use of the subject knowledge systematization, integrity, mastery, and develop a variety of basic skills. Chemistry (biology) teachers in excellent control of the discipline of knowledge teaching, but also familiar with the knowledge of the relevant disciplines for the continuity and complementarity, improve classroom teaching effectiveness.