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教学内容:青岛版《义务教育课程标准实验教科书·数学》五年制三年级上册第71～72页。教学目标:1.经历在现实的情境中解决问题的全过程,掌握整理相关信息和问题的方法。2.在整理的过程中分析数量关系,寻找解决两步计算问题的有效途径。3.帮助学生把解决问题的具体经验上升为数学思考,体验运用方法解决问题的有效性和必要性,提高学生灵活解决问题的能力。4.进一步积累解决问题的经验,获得运用策略来解决问题的成功体验,从而增强学好数学的自信心,发展创新意识。
Teaching content: Qingdao version of “compulsory education curriculum standard experimental textbook mathematics” five years of the third grade on the first 71 ~ 72 pages. Teaching Objectives: 1. Experience the whole process of solving problems in the real situation, master the method of organizing relevant information and problems. In the process of sorting the quantitative relationship analysis, to find an effective way to solve the two-step calculation problem. 3. To help students to solve the problem of specific experience up to mathematical thinking, experience the use of methods to solve the problem of the effectiveness and necessity of improving students’ ability to solve the problem flexibly. 4. Further accumulation of experience in problem solving, access to strategies to solve the problem of successful experience, thereby enhancing the learning mathematics self-confidence and develop innovative awareness.