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一、课题研究的设计1.课题研究目的及意义。目的:为了解决学生经常不小心在衣物上留下墨渍的问题。意义:让学生在校保持仪表的整洁,体现株洲市第二中学学子的精神风貌。2.研究内容:研究对于学生常使用的中性笔在校服上留下的墨渍应用什么物质清除效果最好、效率最高、最经济实惠。3.所属学科:自然科学。4.主要方法:对照实验研究法。二、研究过程、保障措施、成果形成1.研究过程。(1)上网搜索可用的材料。(2)收集初中校服及各种不同的除渍材料。
First, the research project design 1. The purpose of research and significance. Purpose: In order to solve the problem that students often inadvertently leave ink marks on clothes. Significance: Keep students clean and tidy in school, reflecting the spirit of the second middle school students in Zhuzhou City. 2. Research Content: Study for the students often used Gel Ink pen in the school uniform left to apply what material removal effect of the best, most efficient and most affordable. 3 subject: natural sciences. 4 main methods: control experimental research method. Second, the research process, security measures, the results formed 1 research process. (1) Internet search for available materials. (2) Collection junior school uniforms and a variety of stain removal materials.