| As the change of new curriculum reform,requests the student to biology course standard graphic transformation ability,able to skillfully use diagram to express knowledge in biology,biological teaching material as the main teaching resources,proportion of chart is bigger,has the characteristics of intuitive,image and chart,conducive to the teacher in the classroom the abstract knowledge specific and simple.Also vigorously with diagrams of the college entrance examination test students' knowledge and ability,so students must have good ability of graphic transformation,in order to get high marks in the college entrance examination,thus found in biological teaching to enhance students' ability to graphic transformation strategy is very necessary.This paper mainly adopts literature research,questionnaire and control experiment teaching methods,such as,to Urumqi no 4 middle school as the research object,a total of 200 students in high school biology teaching can enhance students' ability to graphic transformation strategy research.Through a questionnaire to understand the student graphic transformation ability level and the problem of chart in biology teaching,according to the questionnaire results graphic transformation teaching strategy is put forward,according to the policy to "population and community" section as an example to convert the teaching design and graphic teaching practice,after practice,"graphic transformation ability test" and "graphic knowledge conversion unit testing volume",testing the effectiveness of the graphic transformation teaching strategy implementation,and improve the graphic transformation strategy are summarized according to the teaching practice,analysis of data to the following conclusion:The chart teaching in high school biology teaching is in good condition.High school biology teaching in teachers often use frequency charts and graphs explain process students satisfaction rate nearly 60%,namely chart better teaching effect,loved by most of the students,and teachers in the chart explains meaning or function chart before rendering rate was 51.6%,and the teaching of knowledge chart guidance and mapping task arrangement frequency are 40.6% and 40.6% respectively,in teaching teachers often use charts,and is related to chart study guide.The ability of high school students to convert their graphics and text needs to be improved.From the perspective of the result of self-evaluation of students graphic transformation ability,high school students chart information extraction,processing and utilization ability overall level in medium on slightly,accounts for about 50%,45% and 40%,respectively,graphic transformation ability is not optimistic in medium slightly lower levels,accounting for 33.5%,think its graphic transformation ability level is extremely high and less likely to be very low.The lack of training and the knowledge of diagrams are the main factors that restrict the ability of high school students to convert their graphics and text.In the process of biological chart learning,students believed that the two main constraints were the lack of practice opportunities and the difficulty of the diagrams,which accounted for 50.3% and 42.2% respectively.Therefore,the teachers should learn the chart change training in teaching,and increase the students' ability of translating and translating.Confusion of knowledge,weak basic knowledge,and the inability of graphing information to be literate are the main reasons for the loss of the biological chart.66.3 percent of the students clearly understood the correct procedure.However,in solving the problem of the graph,the main reasons for the loss are the confusion of knowledge,the lack of basic knowledge and the inability of the chart information to be literate,accounting for 45.8 percent,38.9 percent and 36.3 percent respectively.The implementation of the training strategy for the transformation ability of graphics and text is conducive to enhancing the students' ability of reading and mapping,and the ability to fill in pictures.drawing ability and speaking ability.In this study,the author proposes the strategy of mapping,the strategy of reading,the strategy of drawing,the reading strategy,and the concept.The implementation of the strategy of drawing and translating strategies,such as strategy,not only improves students' ability,but also improves students' performance. |