“图形的拼组(一)”这部分内容操作性很强,拓展的空间十分充裕,是激发学生创新意识、培养学生创新能力的优质载体。因此,在这堂课教学的最后阶段,我特别设计了一个环节———让学生利用长方形、正方形、三角形、圆等纸片自由粘贴创作一幅想象画。我没有给学生提任何具体的创作 “Graphic grouping (a)” This part of the content is highly operable and has plenty of room for expansion. It is a good vehicle for stimulating students' innovative awareness and cultivating their innovative abilities. Therefore, in the final stage of teaching in this class, I specially designed a link --- allowing students to create an imaginary picture by freely pasting rectangles, squares, triangles and circles. I did not give students any specific creation