课堂上学生出现错误是正常现象。课堂就是学生出错的地方,由于学生的知识经验与思维方式的不同,他们在学习过程中就会出现这样或者那样的错误。学生在学习过程中出现的错误是来自于学生学习活动的,它是一份特殊的教学材料,利用好就可以能更好地促进学生的学习。但是我们许多教师在教学时,总是担心学生出现错误,特别是一些公开课,更不希望学生出现错误,总希望 It is normal for students to make mistakes in class. Classroom is the place where students make mistakes. Due to the different knowledge and experience of students and their different ways of thinking, they will make one mistake or another in the learning process. Students in the learning process mistakes come from the students learning activities, it is a special teaching material, make good use of can better promote students’ learning. However, many of our teachers are always worried about their mistakes in teaching. In particular, they open classes and do not want students to make mistakes. They always hope