在教学“轴对称图形”时,教学的每个环节我都紧密联系实际,分以下三步进行教学:第一步,联系生活,感知轴对称图形。上课伊始,我就用多媒体课件岀示了以下内容:春天里,微风习习,许多孩子们在碧绿的草地上放风筝。见到这一场景,学生们立刻来了兴趣,我不失时机地说:“放风筝是件愉快的事,可是做风筝却大有学问,同学们仔细观察每个风筝,他们都有一个什么共同特点呢?”同学们很快 Teaching “axisymmetric graphics”, teaching every aspect of my close contact with reality, the following three steps in teaching: The first step, contact life, perception axisymmetric graphics. At the beginning of the class, I used the multimedia courseware to show the following: In the spring, breezes were held and many children were flying kites on the turf. Seeing this scene, the students immediately came in and I lost no time in saying: “Flying a kite is a pleasant thing, but making a kite is very informative. Students carefully observe each kite and they all have one thing in common. Features? ”Students quickly