一年级语文：松鼠和松果教学设计(实用文本)

丈夫志四方，有事先悬弧，焉能钧三江，终年守菰蒲。——《顾炎武》一年级语文：松鼠和松果教学设计(实用文本)Chinese is known as the "Mother of Encyclopedias