Middle school chemistry teachers should not only have 1 solid professional knowledge base and scientific and reasonable teaching process design, but also have excellent and sound educational skills. On the basis of teachers' familiarity with the syllabus, thorough understanding of teaching materials and understanding of students, it is composed of many factors of teachers and is closely related to each other. The content package should draw up practical teaching plans and write high-quality teaching covering the following aspects: planning and conceiving clear and reasonable teaching ideas, among which the core to be solved is how to fully understand students' ability problems, so as to consciously relax students in an all-round way. It refers to the person who actively studies students' personality and psychological characteristics and learning places, changes "learning" into "learning" and becomes the main person who studies psychological if method and students' original knowledge base, knowledge and skills. When designing the teaching process, if we can predict the learning ability, learning methods and learning habits that will be acquired after the implementation of the teaching process according to the students' learning quality, intellectual development level, hobbies and needs, thinking methods and intellectual development level. The first effect, that will be an ideal result. Teachers are required to have keen observation ability. Educator zankov II. Give full play to the leading role of teachers once said: "For an observant teacher, students' joy and surprise can stimulate and mobilize students' interest and motivation in learning. Teachers should show their inner activities such as curiosity, doubt, fear and embarrassment with experimental facts by leading the old and leading the way.