| Dialogue instruction advocates the concept of democracy,equality,interaction and creation.By the way of communication and cooperation,both students and teachers could learn and get the truth together.Rational using of this teaching method can enhance students’ interests and abilities in learning,cultivate students’ innovative thinking and dialectical thinking,and lay a solid foundation for students’ lifelong development.In addition,high school mathematics learning has the following two characteristics: 1.High school mathematics knowledge is highly abstract and independent,and also the density of knowledge is very high.2.Students’ pressure in learning will be greatly increased,so that psychological quality education is particularly important.Dialogue instruction is a kind of teaching that respects subjectivity,reflects creativity and pursues humaneness.Students in senior high school have initially had the ability to solve problems and handle contradictions.Dialogue instruction under the dull and boring high school mathematics classroom can not only stimulate the classroom atmosphere but also trigger thinking collisions between students.Both teachers’ teaching quality and students’ interests in learning could be energetically promoted.Therefore,this study is based on high school students,and mainly to explore the practical way of dialogue instruction in the classes of new courses.The main content of this research is the application and practice of dialogue instruction in new courses under the background of high school mathematics education,and mainly from two aspects——practice and theory.In the aspect of theory,first of all,I integrated,enriched and developed the theory of dialogue instruction.Secondly,from the perspective of personal development of middle school students,I talked about the influence and significance of using dialogue instruction.Finally,according to the principle and connotation of dialogue instruction,I explored the classroom teaching method and optimization strategy of dialogue instruction in high school.In the practical part of my research,I chose high school teachers and students as research object.Experimental and observation methods are mainly used,together with questionnaire survey,from both objective and subjective aspect to analyze.About the contents of the experiment,I selected Chapter one of the second term of second year of Shanghai Science Edition of mathematics textbook——Series.During the experiment,the experimental class adopted the teaching method of dialogue instruction and through class record I observed and analyzed students’ learning situation.At the end of the experiment,the learning attitude of students was surveyed once more to compare the difference of students’ enthusiasm in math study,and the ability of self-study,inquiry and cooperation from before and after the experiment.Finally,based on the class records and the questionnaire data,I drew the following conclusions: Dialogue instruction helps students understand and master the basic concepts of mathematics;Dialogue instruction helps to improve class polarization;Dialogue instruction helps to change students’ learning attitude and cultivate students’ interests in learning mathematics;dialogue instruction requires high quality on teachers’ qualifications. |