在教学实践中,发现初中生对原始物理问题普遍感到困难重重,并且对这类问题的解决也表现出很大的个体差异,部分学生似乎找到窍门,而更多的学生对待此类问题有不适应甚至有恐惧感。对解决这 In teaching practice, junior high school students find it difficult to deal with the original physical problems, and the solution to such problems also shows great individual differences. Some students seem to find tricks, and more students have to deal with such problems Adapt to even have a sense of fear. To solve this