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在“提高课堂教学有效性”的校本教研中,我们随堂听课、评课遭遇了诸多教学尴尬,这些尴尬引发我们深思也让我们对小学数学课堂教学的有效性有了更深刻的理解。一、有感于“将84页改为85页”——提升素质这是教学六年级“用百分数解决问题”一课时出现的问题。顺利完成新知教学后教者出示了一组习题,其中有一道题是这样的:“小红看一本书,第一天看了84页,第二天比第一天少看40%,问小红第三天应从第
In the school-based teaching and research of ”Improving the Effectiveness of Classroom Teaching“, we have attended classes at random and experienced a lot of teaching embarrassment. These awkwardness aroused us deep thought and made us have a deeper understanding of the effectiveness of primary school mathematics classroom teaching . First, the feeling in ”84 pages to 85 pages “ - to enhance the quality This is the sixth grade of teaching ”problem solving with a percentage “ problem. After the successful completion of the new teaching, the teacher produced a series of exercises, of which one question is this: ”Little Red read a book, the first day saw 84 pages, the next day 40% less than the first day, Asked Xiaohong the third day should be from the first