本书设置了基础知识、例题精讲、随堂练习、学习园地等板块，内容全面、系统，难度循序渐进。书中选取了经典的例题及难度适宜的练习题目，知识点讲解清晰、易懂，且与课后练习一一对应，方便小朋友进行自测，查缺补漏。
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