摘要
课堂作为学习活动的主阵地，利用课堂进行教学，不仅能让学生快速掌握技能、知识，对发展智力也有很大作用。对化学教学有效性实践与思考进行了简单的探讨。
The classroom is the main position of learning activities,teaching by using classroom,not only can make the students grasp the skills and knowledge,but also have a great effect on the development of intelligence. The teacher simply discussed the practice and thinking of effective chemistry teaching.
关键词
教学环境
备课
师生关系
teaching environment
preparation
teacher-student relationship
