有些农村小学的学生不熟悉比例尺。为适应农村新形势的需要和渴望人才的要求,我们认为要把这方面内容教好。根据比例尺求实际距离或图上距离,除课本上讲的应用“图上距离/实际距离=比例尺”的数量关系用方程解外,还可以用下面几种方 Some rural primary school students are not familiar with the scale. In order to meet the needs of the new situation in rural areas and the desire for talent, we think it is necessary to teach this aspect. According to the scale of the actual distance or distance on the map, in addition to textbooks on the application of “the distance on the map / actual distance = scale” the number of relations with the solution, you can also use the following types of parties