《义务教育化学课程标准》不仅要求学生获得知识与技能,更重要的是使学生体验学习的过程,学会关注自己的学习方式,从而掌握获取知识的方法。随着学生学习方式的改变,教师将由原来课堂教学的主导者转变为学生学习活动的组织者、探究发现的引导者、与学生共同学习的合作者。因此,必须转变教学方法,发展学生思维,培养学生的自学能力,提高学生的学习兴趣与解决问题的能 Compulsory Education Chemistry Curriculum Standards not only require students to acquire knowledge and skills, but more importantly, enable students to experience the learning process and learn to pay attention to their own learning methods in order to acquire knowledge. With the change of students ’learning styles, teachers will change from the dominant teachers in classroom teaching to the organizers of students’ learning activities, the explorers of discovery, the collaborators who learn with students. Therefore, we must change the teaching methods, develop student thinking, develop students ’self-learning ability, improve students’ interest in learning and problem-solving