人教版必修3第二章“统计”对高中学生而言,在初中已经接触过,知道统计中的一些数字特征,是比较容易自学的内容;对教师而言,这却是教学大纲新增加的新内容,笔者从听课过程中发现,很多教师都是紧紧抓住高考考点,单刀直入直击考点,把要求5课时的内容用2课时就提早完成.当然,必须承认,这样的教学结果不会影响学生高考成绩,还能为学生“节约”出更多的备考时间.但是,学过这部分内容 PEP 3 Chapter 2 “Statistics ” For high school students, having reached out in junior high school, knowing some of the digital characteristics of statistics is relatively self-learning content; for teachers, this is a teaching syllabus New addition of new content, the author found during the lectures, many teachers are firmly grasp the entrance exam, single-shot straight into the test center, the content of the request 5 hours with 2 hours early completion of course, we must admit that such teaching results Will not affect the student entrance exam results, but also for students “save ” more test preparation time.But learned this part