| The learning content of the second stage of primary school mathematics(grades 4-6)is the deepening of the content of the first paragraph which requires students to understand the essence and connotation of mathematical knowledge.At this stage,with the help of learning tools,students can better understand abstract knowledge through the visualization of knowledge.First of all,this study collected and analyzed relevant literature through the literature research method,and clarified the concept and types of mathematical learning tools and its teaching value in primary school.Then,the use of three types of mathematical learning tools in the second stage of W Primary School in L City was investigated using classroom observation and interview methods.The study found that the teachers are very positive in the attitude towards the use of teaching aids,but there are still some problems in the actual teaching process of learning tools:(1)Teachers lack guidance on the methodological guidance for students to use learning tools.(2)Teachers ignore students’ feedback on their feelings after using learning tools.(3)Students can not make full use of the three types of learning tools to complete learning tasks-they can not master the learning goals well when using the task presentation learning tools,and their differences are ignored and can not complete the learning tasks in an all-round way;when using hands-on practical learning tools,the operation is not standardized,the interest in learning decreased during use,and abstract concepts can not be well understood.When using knowledge visualization learning tools,the relationship between the old and the new knowledge can not be systematically grasped,and the type of charts is relatively simple.Based on the above research,the paper put forward strategies to effectively improve the effectiveness of the use of learning tools:(1)Teachers should strengthen the methodological guidance for students’ use of learning tools.(2)Teachers pay attention to students’ feedback after using their learning tools.(3)Teachers should actively improve school tools to promote students’ learning-task presentation learning tools should reflect clear learning goals and learning tasks in layers;hands-on practical learning tools should enhance the operability of learning tools and strengthen the combination of learning tools and abstract concepts;knowledge visualization learning tools should strengthen the relationship between the old and the new knowledge,and select the right chart from multiple angle selection. |