论文部分内容阅读
一、教学分析教学内容本节课选自苏科版七年级下册,本节内容是第12章第一节课普查与抽样调查.数据就在生活的周围,收集数据的方式就是统计调查.它在教材体系中具有非常重要的地位,现实生活中的应用十分广泛,具备探究价值.学情分析在小学里学生就对统计有了一定的了解,但对于调查的方式学生知之甚少.统计意识还很淡薄.七年级的学生直观形象思维能力较强,抽象能力、概括能力还很弱,因此在要选用直观的生活背景的基础上进一步提高数学能力.
First, the teaching analysis of teaching content This class was selected from the Su Ke version of the seventh grade, this section is the first chapter of Chapter 12 census and sample survey data in the living around the way to collect data is the statistical survey. It has a very important position in the textbook system, and its application in real life is very extensive and has the value of inquiry.Students analyze students’ knowledge of statistics in primary school, but know little about students in the way of investigation. Consciousness is still weak.Seventh grade students intuitive thinking ability, abstraction ability, general ability is still weak, so to choose the intuitive life background based on the further improvement of math ability.