一、选择合适内容，明确教学目的 　　科技活动的开展是以让学生获得一定的科学知识，增强科技意识为目的，所以教师在选择活动内容时，必须选择一些科技含量高，贴近学生生活实际，操作性强的内容。另外由于小学生好动爱玩，往往不能有意识的控制自己的行动，只对自己感兴趣的 First, select the appropriate content, a clear purpose of teaching Scientific and technological activities carried out to allow students to acquire a certain degree of scientific knowledge and enhance the sense of science and technology for the purpose, so when teachers choose the content of activities, teachers must select some science and technology content, close to the actual student life, operation Sexual content. In addition, as the pupils play active, they often can not consciously control their own actions, only interested in themselves