高效课堂提倡自主、探索与合作的学习方式,鼓励教师用小组讨论法、课堂提问法和师生交流法组织课堂教学,彻底打破以教师传授为主的单一化教学模式,使课堂教学体现开放性、实践性和选择性,从而形成师生双方相互交流、相互启发、相互补充的优质高效教学模式,以培养学生的探索进取精神。一、以有效的课前准备保障高效的课堂俗话说“台上一分钟,台下十年功”。要实现课堂高效,教师必须在课前做好充分的准备。一是对课堂教学的内容、目标、重 Efficient classrooms advocate autonomous, exploration and cooperation of learning, encourage teachers to use group discussion method, classroom questioning and teacher-student communication method to organize classroom teaching, to completely break the teacher-teaching-oriented single teaching mode, so that the classroom teaching to show openness , Practical and selective, so as to form a high quality and efficient teaching mode of mutual exchange, mutual enlightenment and mutual supplement between teachers and students so as to cultivate students' exploration and enterprising spirit. First, an effective pre-class preparation to ensure efficient classroom As the saying goes, “a minute on stage, the next decade the stage power.” To achieve efficient classroom, teachers must be fully prepared before class. First, the content of classroom teaching, goals, weight