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一、学习者分析 本课是3年级的科学课。 在进行本单元的学习之前,学生应具备以下必备技能。 1.基本的在物体分类基础上的材料搜集和分类技能。 2.能在教师或家长的指导下利用Internet收集信息。 二、教学、学习目标及其对应的课程标准 通过本主题的学习,学生要能: 1.了解纸的基本特征和纸的多样性; 2.利用简单的方法区别纸和其他物质; 3.在教师的指导下,按照自己的想法,根据纸的外观、厚度、透明度、吸水性能、承重性能、纸的消耗和其他性能进行小组研究; 4.在活动中要能进行台作、交流,并用合适的方式表述自己的看法;
First, the learner analysis This lesson is the third grade science class. Students should have the following required skills before taking this module. 1. Basic material collection and classification skills based on object classification. 2. Can use the Internet to collect information under the guidance of teachers or parents. Second, teaching, learning objectives and the corresponding curriculum standards Through the study of this topic, students should be able to: 1. Understand the basic characteristics of paper and paper diversity; 2. The use of simple methods to distinguish paper and other substances; 3. In the Under the guidance of the teacher, in accordance with their own ideas, according to the appearance of the paper, thickness, transparency, water absorption, load-bearing properties, paper consumption and other performance of the group study; 4. In the activities to be able to conduct Taiwan, exchange, Way to express their views;