| Sequence of Numbers is a special function.Learning sequence of Numbers can not only cultivate students’ abstract thinking and logical thinking,but also help improve students’ mathematical learning ability.But the number of part of the formula,knowledge more,the use of mathematical methods and mathematical ideas,comprehensive strong,high flexibility.Therefore,although many students have mastered the formula,they cannot draw inferences by analogy and often encounter difficulties without knowing where to start.From the viewpoint of ACT-R theory,this paper tries to find an effective teaching mode for the series from the perspective of unit teaching,so as to optimize the teaching design,improve the teaching quality and enhance students’ non-cognitive factors.The research content of this paper is mainly divided into the following aspects: First,it analyzes the connotation of ACT-R theory and explores its guiding significance to the teaching of sequence units.Second,the interview of teachers and the questionnaire survey of teachers and students are designed to analyze the data and find out the existing problems in the current teaching.Thirdly,referring to the research results,the teaching design of sequence units based on ACT-R theory is designed.Fourthly,in order to verify the effectiveness of the teaching design,two parallel classes are selected in the actual teaching: the experimental class is taught by the teaching design based on THE ACT-R theory,and the control class is taught by the traditional teaching.Fifthly,it draws a conclusion from the series questionnaire and students’ learning status questionnaire: The unit teaching design based on THE ACT-R theory can effectively improve the classroom efficiency,improve students’ math scores,and improve students’ non-cognitive factors.Sixth,combined with teaching practice,put forward the deficiencies and limitations in the application of theory.Finally,based on the ACT-R theory,the author puts forward some Suggestions on the teaching of number series in senior high school: we must pay attention to the acquisition ofknowledge,reflect the principal position of students in class,carry out exploratory and heuristic teaching,and each class should be permeated with mathematical thoughts,so that students can take the initiative to accept knowledge in an imperceptible way. |