1、拿着新鲜的菜,课堂变得生动多了。2、孩子们正学着辨认大蒜和韭菜。3、杨汉忠把自家大棚变成了第二课堂,为学生讲解如何调节大棚温度。4、杨汉忠喜欢在上课前就将板书写好。5、少先队活动也搬到了菜地。6、杨汉忠还常常帮助养殖户搭建大棚。夏日午后,浙江省舟山市定海区大丰 1, holding fresh dishes, the classroom becomes more vivid. 2, children are learning to identify garlic and leeks. 3, Yang Hanzhong turned his greenhouse into a second classroom, for students to explain how to adjust the greenhouse temperature. 4, Yang Hanzhong likes to write the board well before class. 5, Young Pioneers activities have also moved to the vegetable field. 6, Yang Hanzhong also often help farmers build greenhouses. Summer afternoon, Dafeng, Dinghai District, Zhoushan City, Zhejiang Province