随着信息技术课程的普遍开设,其促进了学生对信息技术的基础知识、基本技能的掌握。但由于学生的知识基础、能力水平和主观努力程度的不同,导致同一个班级的学生对知识的掌握存在着明显的差异,这就要求教师要通过调查和观察,掌握班级内学生的学习状况、知识水平,从而采用不同的教学方式来提高各个层次学生对教学内容的掌 With the widespread opening of information technology courses, it has promoted students’ mastery of basic knowledge and basic skills in information technology. However, due to the difference of students’ knowledge base, ability level and subjective effort, there are obvious differences in mastery of knowledge among students in the same class, which requires teachers to master the learning status of students in the class through investigation and observation, Knowledge level, so as to use different teaching methods to improve the teaching of students at all levels of the palm