新课程标准提出,学生是学习和发展的主体。教师必须确立学生在课堂教学中的主体地位,为学生提供良好的学习环境,营造积极的学习氛围。这就要求教师要引领学生的学习方式,能对学生做出科学、合理、准确的评价。评价不仅是师生情感交流的纽带,更是课堂的催 The new curriculum standard puts forward that students are the main body of learning and development. Teachers must establish the dominant position of students in classroom teaching, provide a good learning environment for students and create a positive learning atmosphere. This requires teachers to lead the way students learn, students can make a scientific, reasonable and accurate evaluation. Evaluation is not only a link between teachers and students emotional exchanges, but also reminders of the class