数列是高中代数中的重要内容,作为一种特殊的函数,有其重要的作用,在此对此进行教学设计:一、创设情境,布疑激趣——引出公式根据本节课的内容和学生的认知特点,设计情境,引入新课。首先进行复习,为公式证明做好铺垫。接着讲麦粒的故事,激起学 The series is an important part of high school algebra. As a special function, it plays an important role. Here we design the teaching: First, create a situation, and create suspicions - the formula is based on the contents of this lesson and Students’ cognitive characteristics, design situations, and introduction of new lessons. The first review is to pave the way for formula verification. Then talk about the story of wheat and stimulate learning