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教学内容:人教版教材五年级上册“小数乘法”教学目标:1.学生积极参与数学活动,探索小数乘整数的计算方法,能正确进行计算,并能对其中的算理做出合理的解释。2.学生能够在学习过程中,与他人合作,并清晰表达自己的想法。3.在情境的引领下,学生积极积累学习活动经验,并通过对比思考,有效提高评价反思及解决现实问题的能力。流程设计及说明:一、创设情境,引入新课1.借助口算,埋下伏笔。师:同学们请看大屏幕:一盒彩笔15元。买2盒多少元?买3盒需要多少元?买7盒需要多少元
Teaching content: PEP textbook grade 5 “decimal multiplication ” Teaching objectives: 1. Students actively participate in mathematical activities, to explore the calculation of fractional by integer, can be calculated correctly, and can make a reasonable calculation explanation of. 2. Students are able to work with others and express themselves clearly during the learning process. 3. Under the guidance of the situation, students actively accumulate experience in learning activities, and through comparative thinking, effectively improve the evaluation of the ability to reflect on and solve practical problems. Process Design and Description: First, create the situation, the introduction of a new lesson 1. With the mouth count, foreshadowed. Teacher: Students look at the big screen: a box of colored pen 15 yuan. Buy 2 boxes how many dollars? Buy 3 boxes need how many dollars? Buy 7 boxes need how many dollars