| With the reform of the new National College Entrance Examination(NCEE),there is a large amount of information in the NCEE questions,the frequency of examination for creating new situations based on charts and graphs is high,and it accounts for a large proportion of the teaching materials,drawing up more effective teaching design from the teaching practice of text-to-text diagram,text to map,map to map helps teachers improve their professional level.Under the correct guidance of teachers,knowledge points are specialized and knowledge is integrated into knowledge system by means of thinking map,and problems are analyzed and solved from the angle of graphic-text information conversion,so as to cultivate students’ thinking ability and improve classroom efficiency.Through the display and analysis of the concrete application of the graphic-text information conversion in the new class,exercise class and review class,a set of teaching cases can be copied and used for the reference of front-line teachers.This paper,on the premise of the literature research method to determine the research topic and direction,uses the questionnaire survey method to test the graphic-text information conversion of four parallel classes in the second grade of the Experimental High School in Guan County,using the intelligence network and spass software to carry on the statistical analysis to the data,carries on the action research and the case analysis in view of the present situation which the picture text conversion ability is low,pays attention to establishes the picture text connection in the teaching,displays the biology classroom discipline superiority,taking the graph-text relationship as the cut-in point,this paper analyzes and interprets the conversion between the graph and text on the scope of application,the application in the college entrance examination,and the teaching design,and sums up the strategies of text-to-text diagram,text to map,map to mapt,in the new class,exercise class,review class in the implementation of graphic-text information conversion strategy,so that teachers have the ability to train students to read charts and charts to express scientific ideas.At the end of the academic year,the results of the test showed that the average score of the experimental class was 7.67 points higher than that of the control class,and the outstanding rate was 27.33%higher than that of the control class,the P value of the significance level is less than 0.001,and the experimental class has higher scores than the control class,which promoted the effective teaching. |