初中化学知识点比较零散,很多都需要记忆,有些学生在刚刚接触这门学科时,不善于记忆一些知识点,通常就会觉得这门学科学起来有困难。我在多年的教学实践过程中,发现经常性、有目的的短时记忆更有利于学生把基础知识记牢,如果能不断地强 Junior high school chemistry knowledge points are scattered, many need to remember, some students in the first contact with the discipline, not good at remembering some knowledge points, usually think this discipline is difficult to learn. During my many years of teaching practice, I found that recurrent and purposeful short-term memory is more conducive to memorizing students’ basic knowledge. If I can continue to be strong