The language of this poem is vivid and lively, and it is very popular among students. Students have a certain understanding of natural phenomena, a certain curiosity about nature itself, and a desire to explore, so it is not difficult to understand this poem. Therefore, the teaching focuses on reading and reciting, and the cooperation ability is cultivated by group activities.
Explain the content of the article
Explanatory text is an article genre with explanation as the main expression, which explains objective things or abstract things, so that people can have a scientific understanding of the shape, structure, nature, types, causes, functions, relationships or concepts, characteristics, sources, evolution, similarities and differences of things. The center of the expository text is distinct and prominent, and the article is scientific, coherent and vivid.
It explains the characteristics, essence and regularity of things by revealing concepts. Explanatory text generally introduces the shape, structure, category, relationship and function of things, and explains the principle, significance, characteristics and evolution of things. Explanatory articles are very practical, including advertisements, instructions, abstracts, tips, rules, articles of association, comments and so on.
Some articles are explained in chronological order, some in spatial order, some from phenomenon to essence, some from main to secondary, some in the order of technological process, and some in the order of nature, function and principle of things.