化学课的课堂教学是否成功,其中一个标准应该是学生学到了多少知识,掌握了多少学习技能,养成了怎样的学习习惯。要实现这些教学目标,关键是能否在课堂教学中充分调动学生的学习热情,激发学生的学习兴趣,使学生积极主动地进行探究学习,师生共同投入,参与到整节课的学习中去。我认为,在化学课的课堂教学中巧妙地创设问题情境,是实现这一教学目标的重要一环。创设问题情境的根本实质是激发学生的思维与情感, Chemistry class classroom teaching is successful, one of the criteria should be how much knowledge students learn how much learning mastery, develop what kind of learning habits. To achieve these teaching objectives, the key is whether to fully mobilize the enthusiasm of students in the classroom teaching, stimulate students interest in learning, so that students actively explore inquiry learning, teachers and students join together to participate in the whole class to learn . I think it is an important part of realizing this teaching goal to skillfully create a problem situation in the classroom teaching of chemistry class. The fundamental essence of creating a problem situation is to stimulate students’ thinking and feeling,