| With the development of our economy and the change of social demand,the whole society calls for the reform of education is becoming more and more strong.Under this big background,puts forward the latest education related agencies and departments for the direction of education reform,namely the latest "elementary education curriculum reform outline".The latest curriculum reform outline for at various stages of all subjects of education reform in China puts forward a new direction and the goal request,namely the education is not only to improve students’ various aspects ability and quality improving,to develop students’ lifelong student ability and habits.While in high school chemistry teaching process of chemical core concept is not only an important part of high school chemistry,is also a high school chemistry knowledge structure of the whole skeleton content,but also the foundation of high school chemistry teaching and learning.In the teaching of high school chemistry,the chemistry of the core concepts of the teaching effect directly determines the whole high school chemistry teaching achievements,so in the core concept of specific high school chemistry teaching,the teachers will have to be flexible used in a variety of teaching methods,combining with the actual situation of students in teaching.At the same time,the correct core concept for high school chemistry teaching can cultivate students’ autonomous learning,cooperative learning and communication ability,let the students establish good learning habits.Based on this,this paper puts forward to the practice of the core concept of high school chemistry teaching strategy research.In specific study,this article will first for the purpose of this article research background,methods and significance,and at the same time for the study of some important concepts related to the definition and description,in high school chemistry of the core concepts of the relevant theories and research status at home and abroad are summarized and concluded,and then on this basis to people teach BiaoBan "chemical reaction principle" module as an example,the core concept for high school chemistry teaching status quo of research and analysis,according to the investigation and analysis on the basis of the combination with related literature and the author’s practice experience in teaching the core concept for high school chemistry teaching strategy is proposed some opinions and Suggestions.In this study,the author found that high school chemistry teachers lack the awareness of teaching around of the core concepts.Most teachers tend to give the definition of the concept directly,so that students understand the concept through a large number of exercises.By reviewing a large number of references,the author summarizes the teaching strategies of core concepts conceptual map teaching,strategy teaching of scene creation,teaching strategies of history of chemistry science and exploratory learning strategies.And the author test these teaching strategies on the role of the core concept of chemistry teaching through the specific teaching practice.Finally,it is found that taking certain measures to start teaching around the core concept can improve the effectiveness of the classroom. |