上午的大课间,我去班里了解学生课堂学习的情况,发现张鲁振正用彩色的塑料管聚精会神地折叠着什么。直到我悄悄在他的身边坐下来,他才发现了我,不好意思地停下了手中的制作,并把塑料管收到自己的抽屉里。我笑着问道:“这么认真,在叠啥 During the big class in the morning, I went to my class and learned about the students' classroom learning. I found out that Zhang Luzhen was concentrating on colored plastic tubes. It was not until I sat down quietly beside him that he found me, shyly stopped the production, and received the plastic tube in his drawer. I smiled and asked: ”so serious, in what stack