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教学内容人教版小学数学四年级上册第37页。教学目标1.让学生经历“创造”简易量角器的探索过程,了解1°的角的规定,理解量角器的各个组成部分的名称及其作用。
Teaching content PEP Primary school mathematics fourth grade on the 37th page. Teaching Objectives 1. Have students go through the exploration of the “create” simple protractor to understand the rules of the 1 ° angle and to understand the names of the protractor’s components and their role.