一、活动背景介绍全球环境恶化,学生环保意识淡薄。综合实践活动更应体现课程改革的理念,以新的课堂形式激发学生“我要劳动、我爱环保”的欲望,同时提高学生研究性学习的能力。二、活动主题确定一天放学后,三年级的几位学生在做值日。晓聪说“:我们住在同一小区,组成一个小组? First, the background of the activity Introduction The deterioration of the global environment, weak environmental awareness of students. The comprehensive practice should reflect the concept of curriculum reform and stimulate students ’desire of “I want labor and I love environmental protection” in the form of new classrooms, and at the same time improve students’ abilities of studying and studying. Second, the theme of the event to determine the day after school, several students in third grade doing value date. Xiao Cong said: "We live in the same district, forming a group?