“不规则物体的体积”的教学重点不是要教给学生如何具体测量、计算不规则物体的体积,而是要教给学生解决问题的思想和方法。当遇到不能直接解决的问题时,要学会打破常规想法,重视求异思维能力的发展,要学古人的探究精神,善于从生活中的一些常见现象发现规律、应用规律,会用转化思想解决问题。 “The volume of irregular objects ” teaching is not to teach students how to measure, calculate the volume of irregular objects, but to teach students to solve the problem ideas and methods. When faced with problems that can not be directly solved, we must learn to break the conventional thinking, pay attention to the development of different thinking and thinking ability, to learn the spirit of the ancients to explore, good at discovering the law from some common phenomena in life, the application of the law, will use the transformation of ideas to solve problem.