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教学目标1、通过学习让学生了解垃圾箱的作用,从而能用好垃圾箱,养成良好卫生习惯。2、制作一个放垃圾的小盒。
Teaching Objectives 1, through the study so that students understand the role of trash, which can make good use of trash, to develop good health habits. 2, making a small box put garbage.