论文部分内容阅读
教学内容:国标本苏教材六年级上册《认识比》教学目标:1.使学生在具体情境中理解比的意义,知道比的各部分名称,掌握比的读、写方法,会求比值;2.初步理解比与分数;比与除法之间的关系;3.通过欣赏黄金比,感受生活中黄金比的美;教学重、难点:理解比的意义,学会比的读写方法,认识比的各部分名称,掌握求比值的方法。比较比同除法、分数的关系。教学准备:多媒体课件、洗洁液瓶教学过程:一、教学例1
Teaching content: The textbook of the national standard Su Sixth grade on the book “understanding ratio” Teaching objectives: 1. To enable students to understand the specific situation than the significance of knowing the ratio of the various parts of the name, master the ratio of reading and writing methods, will seek the ratio; . First understand the ratio and score; ratio and the relationship between the division; 3. By the appreciation of the golden ratio, feel the golden beauty of life; teaching weight, difficulty: to understand the meaning of comparison, learn to read and write methods, to understand the ratio The name of each part, master the method of seeking value. Comparison with the division, the relationship between scores. Teaching preparation: multimedia courseware, detergent bottle teaching process: a teaching example 1