北师大版数学六年级上册《图形的变换》课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,安徽省六安市长安小学 纪开兵,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,安徽省六安市长安小学 纪开兵,B,A,C,A,B,B,A,三角形绕点时针旋转度,C,A,B,B,A,C,A,B,B,A,C,A,B,B,A,三角形绕点时针旋转度,逆,90,(1),(2),(3),(4),2,5,6,7,4,3,1,2,5,6,7,4,3,1,试一试,A,B,C,D,A,B,C,D,A,B,C,D,A,B,C,D,2,5,6,7,4,3,1,2,5,6,7,4,3,1,试一试,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,7,4,3,1,2,5,6,4,3,1,2,5,6,7,4,3,1,7,2,5,6,4,3,1,2,5,6,7,4,3,1,7,A,B,1,2,3,4,5,6,7,1.,图、不动。,.,图绕直角顶点逆时针方向旋转度，再向上平移格，最后向右平移格；,.,图先向下平移格，再向左平移格；,.,图、图,4,、图,3,都向右平移格。,1,2,3,4,5,6,7,你做对了吗？,答案,