一、巧设悬念诱兴趣悬念是对一个问题还没有得到答案的焦虑心理,它是学生对新知识企盼的兴趣来源。在教学中应抓住初中学生的心理特征及认识规律,结合化学学科的特点,巧设悬念,诱发学生学习兴趣,使学生产生强烈的求知欲。另外,在每节课的导入时,也可以联系实际设计一些与知识有 1. The Suspense Suspense The Suspense Suspense is an anxiety for a problem that has not yet received an answer. It is a source of interest for students to hope for new knowledge. In the teaching, we should seize the psychological characteristics and understanding rules of junior high school students, combine the features of chemistry disciplines, skillfully design suspense, induce students’ interest in learning, and enable students to have a strong desire for knowledge. In addition, in the introduction of each lesson, you can also contact the actual design and knowledge