[总体阅读思考] 自读这篇课文,应着重解决以下几个问题: 一、本文在介绍“花粉”时,运用了什么说明顺序介绍有关知识? 二、在说明过程中,采用了哪些说明方法? 三、在通篇文字中,什么地方体现出了与记叙文的明显不同? [阅读入门指津] 1、本文很短,仅有5个自然段,不足一千字,请仔细阅读,并划分层次和概括大意。 [Overall Reading Thinking] Since reading this lesson, we should focus on solving the following questions: 1. In this article, when introducing “pollen”, what description order was used to introduce the relevant knowledge? Second, in the course of explanation, what explanation methods were used Third, in the entire text, where does the obvious difference with the narrative? [Reading Tips refers to] 1, this article is very short, only 5 natural paragraphs, less than a thousand words, please read carefully and divide Levels and generalizations.