Electrotechnician experiment course is very important to understand and hold theory teaching knowledge by electrotechnician .
“电工学”实验课程对加深理论教学知识的理解和掌握具有十分重要的作用。Schulman' s " Subject Teaching Knowledge " has pushed forward the research of the knowledge structure of a teacher.
舒尔曼提出“学科教学知识”，推动了教师知识结构研究。Teachers must have deep subject matter knowledge, at the same time they should have wide pedagogical content knowledge as well.
教师不仅要拥有深刻的学科知识而且还要拥有宽广的学科教学知识。The use of a second of foreign language in school for the teaching of content subjects.
指在学校里运用第二语言或外语教学知识性科目。Pedagogical content knowledge as the core of professional knowledge of teachers is directly related to teachers' teaching.
学科教学知识作为教师专业知识的核心与重心，直接关系到教师的教学工作。The teacher's reflections and actions in the changing processes promoted the growth of the teacher's pedagogical knowledge.
在教师教学转变的历程中反省与行动促进教师教学知识的成长。Therefore, we can manage to enlarge our pedagogic content Knowledge(PCK), effectively promoting the development of a teacher in specialty.
这样，就能扩大“实质教育教学知识”，从而真正实现教师专业的发展。In the knowledge structure of the teachers, the knowledge of vocational work and that of teaching are relatively weak;
在教师的知识结构中，职业工作知识和教育教学知识相对薄弱；The Investigation about Current Conditions of Primary Teacher's Teaching Knowledge and Its Influencing Factors
小学教师教学知识现状及其影响因素的调查研究