说明文是以说明为主要表达方式来介绍事物或事理的文章,对于小学生来说,要想写好这种客观冷静的文章,难度可想而知。教学时,我依据教材,变换形式,巧妙设计,尽可能地让说明文多一些“色彩”。“抄”来的说明文课文《鲸》后面安排了一个小练笔:根据课文和自己搜集的资料,以“鲸的自述”为内容写一篇短文。我告诉他们: Description is based on the description as the main way to introduce things or things, for primary school students, to write such an objective calm article, the difficulty can be imagined. Teaching, I based on textbooks, changing forms, ingenious design, as much as possible to make the descriptive text “color ”. “Copy ” to the instruction text “whales” arranged behind a small practice pen: According to texts and their own collection of information, to “whale readme ” as an article to write an essay. I tell them: