文[1]对当前教学研究提出了一个值得注意的建议——提倡通法,淡化特技,这对于把教与学的注意力引向“双基”方面无疑是十分有益的。但我觉得还有一点值得提出的是解题通法宜取自教材,不宜采用那些高于教材的通法。教学意义下通法的“通”应该是国家规定教材中的“通”,而不是整个数学专 The article [1] puts forward a noteworthy suggestion for the current teaching and research - to promote general law and to dilute stunts, which is undoubtedly very beneficial for bringing the attention of teaching and learning to the “dual base” aspect. However, I think it is worth proposing that the method of solving problems should be taken from textbooks, and it is not appropriate to use those methods that are higher than textbooks. In the sense of teaching, the “pass” of the general method should be the “pass” in the national textbooks, not the entire mathematics