论文部分内容阅读
一、创设情境,激发兴趣在众多教学方法中,情境教学具有一定的代表性,它可以优化学生学习的空间,根据教材内容的特点营造出一种富有情趣的情境氛围,让学生在这样良好的氛围中更好地学习掌握科学知识。如《燃烧与灭火》一课的教学,新课开始,我表演一个小魔术“烧不坏的小手帕”。我把酒精和水按2∶1的比例配成“清
First, the creation of situations, to stimulate interest Among the many teaching methods, situational teaching has a certain representation, it can optimize the space for student learning, according to the characteristics of the textbook content to create a full of interesting atmosphere, so that students in such a good Better learning in atmosphere to master scientific knowledge. As the teaching of ”Combustion and Fire Extinguishers“ a lesson, the new lesson begins, I perform a little magic ”little handkerchief to burn." I drank alcohol and water at a ratio of 2: 1