【自读导言】　　自读要求　　1.在熟读课文的基础上 ,能快速从整体把握课文内容 ,理清思路 ,理解作者思想、观点，明确课文中心意思。　　2.在教师指导下能对课文内容进行一定的阐发、评价和质疑，并能理解故事中“无知山谷”“知识的小溪”的象征意义和“先驱者”“守旧老人? [Reading Introduction] Self-Reading Requirements 1. On the basis of familiarizing with the text, we can quickly grasp the content of the text, clarify the thinking, understand the author’s thoughts and viewpoints, and clarify the meaning of the text center. 2. Under the guidance of a teacher, we can elucidate, evaluate, and question the content of the text. We can understand the symbolic meaning of the “Ignorant Valley” and “Knowledge Stream” in the story and the “pioneer” and the “old-guarded old man”.