传统自然教学,常以一张试卷来评价学生的学及教师的教,结果形成了重知识轻能力的弊端倾向,导致课堂教学满堂灌,学生拼命死记硬背。在新课程实施过程中,如果不改变原有的评价机制和教学模式,要真正提高学生的科学素质便是一句空话。因此,采用多元评价机制,探索新型课堂模式已势 Traditional natural teaching, often with a test paper to evaluate student learning and teacher teaching, the results formed a knowledge-based light abilities of the disadvantages tend to lead to classroom teaching full house, students desperate rote. In the process of implementing the new curriculum, if we do not change the original evaluation mechanism and teaching mode, it is a nonsense to really improve the scientific quality of students. Therefore, the use of multiple evaluation mechanism to explore new classroom model has potential