“有理数”复习要点与达标样题

• 作 者: 孙琪斌
• 出 处: 中学生数理化(七年级数学)(人教版)
• 发表日期: 2007年12期
• 关键词: 主要知识点 关注核心 加法结合律 加法交换律 乘法分配律 乘法结合律 乘除法 负分数 运算律 知识结构

一、回顾全章知识结构,关注核心内容铺开一张白纸,你能否在上面写出课本第一章“有理数”的目录?试试看,先不要忙着阅读课本.如果不能完全按照课本的目录写出相应的内容,也可以根据自己的记忆,写出主要内容,然后再打开课本浏览全章,在对比中记住全章主要知识点.

First, review the entire chapter of the knowledge structure, focus on the core content and spread out a blank sheet of paper. Can you write the first part of the text book “reasonable number ” directory? Try it, don’t try to read the textbook first. If not completely In accordance with the contents of the textbook to write the appropriate content, you can also write according to their own memory, the main content, and then open the textbook browsing chapter, remember the chapter in the comparison of the main points of knowledge.