How to use function of PowerPoint document to lecture some knowledge point via design Animation effect in "polymer physics" course teaching were introduced in this paper. Some making arts in creating presentation aiming at ensuring clear sights for students who sit at the rearward in the classroom

such as the arrange in pairs or groups of colors

the choice of fonts types and sizes

the choice of background

are introduced. The eyesights of students can get benefit from well lighting in classroom when proper color pairs and font sizes be adopted and get rid of drawing the curtains in class. A skill of drawing curves by using "autoform" in command menu is introduced. The beautiful and vivid animations designed with the PowerPoint are helpful to enrich the teaching contents and prompt the teaching effect.