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一、教材分析(一)教学内容分析1.“热闹的湖面”是九年义务教育中小学教科书《信息技术》(广西科学技术出版社)四年级上册主题二任务二第19~22页的内容。本课需要学生掌握复制、粘贴和翻转图形的方法,提高学生电脑绘画的技能。2.本课是在学生掌握windows操作系统自带的一个绘图软
First, the textbook analysis (a) teaching content analysis 1 “lively lake ” is nine years of compulsory education in primary and secondary school textbooks “Information Technology” (Guangxi Science and Technology Press) fourth grade on the theme of the second task two page 19 ~ 22 Content. This lesson requires students to master the methods of copying, pasting, and flipping graphics to improve the skills of students in computer graphics. 2. This lesson is to master the Windows operating system comes with a drawing soft