[课题 ]声音的传播[课时 ]1课时[教学目的 ](1 )加深对所学知识的理解 ,巩固所学知识 ,拓宽知识面 .(2 )培养学生的实验观察和分析、解决问题的能力 .(3 )培养学生热爱科学的思想 .[教学形式 ]以实验研究活动为主 ,辅以教师讲解 ,引导学生观察、实验、分析 ,进行研究性学习 .[ [Question] Sound Communication [Class Hours] 1 Class Hours [Teaching Purpose] (1) Deepen understanding of what you have learned, consolidate what you have learned, and broaden your knowledge. (2) Ability to develop students’ experimental observation and analysis and problem solving (3) Cultivate the students’ love of science. [Teaching forms] mainly focus on experimental research activities, supplemented by teachers’ explanations, and guide students to observe, experiment, analyze, and conduct research-based learning. [