初中学生学写一般的说明文一要说之有物,二要说得明白。说之有物,就要有实实在在的内容;说得明白即必须条理清楚,语言简洁确切。我们曾采取以下两种做法,指导学生写说明文。一是补充适当的教材,指导写作。课文中的一些科技说明文,内容和表达方式应该说都是好的,但对初学写说明文的学生来说,要他们阅读分析尚属吃力,若要 Junior middle school students learn to write general instructions. One must say something, and the other must be clear. To say something, there must be real content; to be clear, it must be clear and concise. We have taken the following two approaches to guide students to write expository texts. One is to supplement appropriate teaching materials and guide writing. Some of the texts, texts, and expressions in the texts should be said to be good, but for beginners to write expository texts, it is still difficult for them to read the analysis.