当前，环境问题已成为全球关注的热点之一。我国义务教育大纲也明确提出“要重视在小学自然和社会学科中进行环境教育”。小学自然教学中的环境教育材料很多，大致可分为以下几类：　　1．与爱环境和欣赏环境有关，培养学生关心环境、保护环境的态度和情感　　这类课题大多集中 At present, environmental issues have become one of the hot spots of global concern. Our compulsory education program also explicitly states that “we should attach importance to conducting environmental education in primary and secondary schools in the natural and social sciences.” Environmental education in primary school teaching a lot of natural materials can be broadly divided into the following categories: 1. And love the environment and appreciation of the environment, to develop students concerned about the environment, the attitude of environmental protection and emotional issues such as the concentration of most