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一、教材分析从《数学课程标准》看,本章属于“统计与概率”领域,一方面,概率与统计相对独立,另一方面概率又以统计为依托.本章的主要内容是随机事件的定义,概率的定义,计算简单事件概率的方法,利用频率估计概率;中心内容是体会随机观念和概率思想.本节课主要
First, the textbook analysis From the “mathematical curriculum standards”, this chapter belongs to the field of “statistics and probability”, on the one hand, the probability and statistics are relatively independent, on the other hand, the probability is based on statistics.The main contents of this chapter are random events Definition, the definition of probability, the method of calculating the probability of simple events, the use of frequency estimation probability; the center content is to understand the concept of randomness and probability of thinking.