一、说教材《可爱的家》是西南师范大学出版的小学信息技术教材三年级下册的内容。它是教材关于画图板块中重要的组成部分。本课主要是让学生认识“矩形”“椭圆”“圆角矩形”工具,并能灵活运用工具绘制“可爱的家”。学生通过前几节课关于画图软件的认识、操作,已经有一定的绘画基础,并能运用一些常用工具绘制一些简单的图画。本节课教材首先通过对优秀作品的欣赏,激发学生利用计算机画图的兴趣,调动学生的积极性,在教学画图模块时, First, teaching materials “Lovely home” is published in Southwest China Normal University primary school information technology textbook third grade content. It is an important part of the textbook about drawing panels. This course is mainly for students to recognize “Rectangle ” “Ellipse ” “Rounded Rectangle ” tool, and can flexibly use tools to draw “Lovely Home ”. Students through the first few lessons about drawing software awareness, operation, have a certain basis for painting, and can use some common tools to draw some simple pictures. The teaching materials of this lesson first of all through the appreciation of outstanding works to stimulate students interest in using computer drawing to mobilize the enthusiasm of students in the teaching drawing module,