I divided this new type of composition, multi-type composition of a certain topic, into five categories, and the composition themes were designed in person by me; I also put them into practice in my teaching procedure in the junior high school composition class. After finishing collecting student works, I spent very long time classifying and commenting on them, and finally found that students had quite excellent performing in two respects, one is confirming the main ideas of the composition themes and how students chose their composition materials is the other. In this thesis I shall present the result of my study completely, including my designed composition themes, the teaching procedures of every theme, student works and given comments of those works.