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教学内容:苏教版六年级(上册)第98页例1和试一试、练一练。教学目标:1.知识与技能:让学生在教师所创设的情境中感受为什么需要产生百分数,理解百分数的意义;学会正确地读写百分数,理解百分数与分数之间的联系与区别。2.过程与方法:经历收集信息的过程,并学会将所接收的信息进行交流、表达和比较,从而筛选出有用的信息的方法。3.情感、态度、价值观:在解决实际问题过程中,体验百分数与生活的密切联系,增强数学意识,培养良好的数感。培养学生积极思考、敢于质疑的良好学习习惯。教学重点:初步理解百分数的意义;体会百分数与分数、比的联系和区别,进一步发展数感。教学难点:理解百分数与分数的联系与区别。教学过程:一、创设情境,导入新知师:我们学校现有教师140人,教师学历合格率为100%,其中
Teaching content: Sujiao version sixth grade (the first volume) Page 98 Example 1 And try it out, practicing a practice. Teaching Objectives: 1. Knowledge and skills: to enable students to experience the situation created by the teachers need to produce a percentage, understand the meaning of percentage; learn to read and write the percentage correctly, understand the relationship between the percentage and the score and the difference. 2. Processes and Methods: Through the process of collecting information, and learn to receive the information exchange, expression and comparison, which filter out useful information. 3. Emotions, attitudes and values: In the process of solving practical problems, we experience the close relationship between percentages and life, enhance the awareness of mathematics and cultivate a good sense of number. Students develop positive thinking, daring to question the good study habits. Teaching focus: a preliminary understanding of the significance of the percentage; experience percentage and score, the ratio of contact and differences to further develop the number of flu. Difficulties in teaching: understanding the relationship between the percentage and the score and the difference. Teaching process: First, the creation of situations, the introduction of new teacher: our school has 140 teachers, teacher qualification certificate was 100%, of which