This paper defines the concept of green construction materials; it concludes the characters of the green construction materials by comparing with the traditional construction materials; proposes to strengthen environment protection conscious and broadens the views of green construction materials, it also gives some suggestions on the sustained development of the green construction materials.

By comparing and researching between the plastic underground drainpipe and the traditional reinforced concrete pipe , the thesis discusses technical and economical advantages of the newly plastic underground drainpipe substituting the traditional piping material.

This article has mainly indicated that the attitude to the traditional theme in the animation creation is inherits and innovation,and taking the animated cartoon,such as "Three Buddhist priests","Lion King","Hua Mu Lan" and so on as the example,specifically analyzes why we have to inherit and to innovate the traditional theme.