新课程改革注重对教学方法的革新,但对于传统的一些教学方法并不排斥,例如,比较教学法作为一种科学方法越来越为人们所重视。在新编的教材(苏教版)中经常可以看到运用比较教学法的影子,如复习四种基本反应类型、学习碳酸钠和碳酸氢钠的性质、学习铜与浓稀硝酸反应时均采用了比较教学法。所谓比较教学法,是在认识、分析的基 The new curriculum reform focuses on the innovation of teaching methods, but it does not exclude traditional teaching methods. For example, the comparative teaching method is more and more important as a scientific method. In the newly edited textbook (Su Jiao edition), the shadow of using comparative teaching methods can often be seen, such as reviewing the four basic reaction types, learning the properties of sodium carbonate and sodium bicarbonate, and learning the reaction of copper and concentrated nitric acid. A comparative teaching method. The so-called comparative teaching method is the basis for understanding and analysis.