实践活动题的设计应强调学生自主参与、操作活动和积极探究，达到手、眼、口、脑互动。它不同于一般性的以巩固和复习课本知识、训练运算技能为主要目的的课外作业。它给学生提供了更多的探究机会和动手实践的空间。一、操作性实践活动题。强调通过学生的实际操作（如试验、测 Practical activities should be designed to emphasize the topic of student participation, operational activities and actively explore, to reach the hands, eyes, mouth, brain interaction. It is different from the usual extracurricular assignments with the primary purpose of consolidating and reviewing textbook knowledge and training computing skills. It provides students with more opportunities for exploration and hands-on practice. First, the operational practice of the title. Emphasis on the actual operation of students (such as testing, measurement