介绍了新数学教具的开发设计理念和结构功能。
This article introduces the exploitation design thoughts and the structure functions of the realia of the new mathematics system.
当艾米丽给孩子们上数学课时，她突发奇想，设计一套数学教具的想法在她的脑子里应运而生。
The idea to design a math teaching aid came about while Emily was teaching math classes to the students.
使用不同的磁性教具块可以组成磁性数学教具、磁性拼音教具等多种用于不同教学目的的教具。
A plurality of teaching AIDS for different teaching purposes such as magnetic teaching AIDS, magnetic phonetic teaching AIDS, etc. can be made by using different magnetic teaching aid blocks.
使用不同的磁性教具块可以组成磁性数学教具、磁性拼音教具等多种用于不同教学目的的教具。
A plurality of teaching AIDS for different teaching purposes such as magnetic teaching AIDS, magnetic phonetic teaching AIDS, etc. can be made by using different magnetic teaching aid blocks.
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