缘起教室前有一棵老楝树,树干粗壮,枝叶繁密。课间孩子们喜欢在楝树旁边游戏,欢天喜地的闹嚷、叽里呱啦地说笑顺着楝树的枝干往上传。初夏的一天,孩子们不闹了,站在楝树下,仰起小脸对着楝树指指点点,我好奇地凑过去,孩子们马上把我围起来,七嘴八舌地报告:“老师,看啊,树上有花呢,这是一棵 Origin of a neem tree in front of the classroom, sturdy trunk, foliage dense. Lesson children like to play games next to the neem tree, happily raucous, grumble grinning along the neem tree branches to upload. The early summer day, the children are not downtown, standing under the neem tree, looked up at the little finger up neem tree pointing, I curious to get together, the children immediately surrounded me, rumors to report: ”Teacher, look, tweed trees, this is a tree