【学习指导】苏教版选修本教材《实用阅读》中的第一专题是“由浅显走入深妙”。本专题共有四篇选文,全是科普作品。内容涉及天文学、气象学、生态学、植物学、医学、物理学、化学等自然科学以及神话传说等文化、文学知识。四篇选文均注意了科普文章的文化内涵,比如《神奇的极光》中有人类对宇宙和自然现象进行想象的浪漫情怀和不尽的探 [Learning Guide] The first topic in the textbook “Utility Reading” for the textbook “Supplementary Reading” of the Jiangsu Education Press is “From the simplest to the most profound”. There are four articles in this topic, all of which are popular science works. It covers such cultural and literary knowledge as astronomy, meteorology, ecology, botany, medicine, physics, chemistry, and other natural sciences as well as myths and legends. The four articles all pay attention to the cultural connotations of popular science articles. For example, in the “Magic Aurora”, there are romantic feelings and endless explorations of human beings that imagine the universe and natural phenomena.