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高中二年级在本学期最后两周进行了第九章溶液的教学,我想在这里谈谈我对这章教学的意见,或者说体会: 第九章溶液,是学生们在过去的学习以及生活中已经实际运用的基础上作一个归纳和深入认识,学生们对于这方面已经有些知识和经验,因此,就有积极自发的深入学习的要求,教学很容易被接受。这正如第四章“氮”最后讲的化学能,是对以前各化学变化中化学能问题
The second year of high school In the last two weeks of the semester, we did the teaching of the ninth chapter of solution. I would like to talk about my opinion about this chapter of teaching here, or realize: The ninth chapter is the solution of students’ past study and life Based on the practical application of a summary and in-depth understanding of the students have some knowledge and experience in this regard, therefore, there is a spontaneous and in-depth learning requirements, teaching is easy to be accepted. This is exactly the last chapter of “nitrogen” in Chapter IV chemical energy, chemical changes in the previous chemical problems