[主题生成背景]蔬菜是人体维持生命和成长的主要营养来源,它富含多种维生素、胡萝卜素和矿物质等营养成分。对于正长身体的儿童来说,不同蔬菜的营养价值对儿童的成长发育起着不同的作用。孩子们也许熟悉蔬菜,但可能不了解合理食用蔬菜的益处。确立本次主题活动的目的是通过活动使学生亲近蔬菜,了解生活中常见的蔬菜,合理、科学地食用蔬菜,使饮食科学化、营养均衡化。只要掌握 [Theme Generation Background] Vegetables are the main source of nutrition to sustain life and growth. They are rich in vitamins, nutrients such as carotene and minerals. For the positive body of children, the nutritional value of different vegetables on children’s growth and development play a different role. Children may be familiar with vegetables, but may not understand the benefits of eating vegetables reasonably. The purpose of establishing this theme activity is to make students close to vegetables through activities so as to understand common vegetables in daily life, rationally and scientifically consume vegetables, make the diet scientific and nutrition balanced. Just grasp