课文“注释”是课文的补充、扩展和深化,是学好课文必不可少的工具,也是学好语文的有力保障。它涉及的内容非常广泛丰富,可谓包罗万象:不但有很多词汇知识,如“垂询”、“矍铄”、“讳莫如深”、“望洋兴叹”等;也有文学文化常识,如“操童子业”、“四书五经”、“天干地支”、“五音七律”、“司徒令尹” Text “comment” is the supplement, extension and intensification of the text. It is an indispensable tool for learning the text and it is also a powerful guarantee for learning the language. It covers a wide range of topics and covers a wide range of topics, including all kinds of vocabulary knowledge, such as “inquiry”, “sacrifice”, “unforgettable”, “look at the ocean and sigh”, etc. There are also literary and cultural common sense, such as “fighting boy business” and “Four Books and Five Classics”. “” Heavenly Earthly Branches, “Five Tones, Seven Laws,” “Situ Ling Yin”