我国中小学交通安全面临严峻形势,而长期以来在对同学们进行安全教育时一般采取印发一些交通安全的传单和空洞的说教,这种方式教育效果不太理想,需要对教育方式和素材方面进行一些必要的变化。有很多资源可以经过挖掘后成为渗透交通安全意识的优秀素材。例在如图所示的十字路口处,有一辆长10 m、宽2.2 m的客车,客 Traffic safety in primary and secondary schools in our country is facing a serious situation. For a long time, some safety-related leaflets and empty preaching have been printed for safety education for students for a long time. The effect of education in this way is not very satisfactory and the education methods and materials need to be carried out Some necessary changes. There are many resources that can be tapped to become an excellent source of traffic safety awareness. Example At the intersection shown in the figure, there is a passenger car of 10 meters in length and 2.2 meters in width