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巧用教材情境材料进行合理教学设计,可以有效提高教学效果。教学设计中选取的材料要求具有科学性、经典性又有时代性。新教材中出现的教学情境和“专家点评、名言摘录、相关链接”等辅助文,往往集启发性、趣味性、警示性、知识性于一体,有效地拓展了教材的内容,弥补了正文表达的不足,既能把知识传授有机联系起来,又可以增强学生的积极参与能力,开发学生的发散性思维,可谓科学经典。新教材这些内容的设置及作用是旧教材无可比拟的。
The use of teaching material contextual materials for reasonable instructional design can effectively improve teaching effectiveness. The materials selected in the instructional design are scientific, classical, and contemporary. The teaching context and “expert review, excerpts from famous quotes, related links” and other auxiliary texts appearing in the new textbooks are often combined with inspiration, interest, warning, and knowledge to effectively expand the content of the teaching materials and make up for The insufficiency of the text can not only connect the knowledge and organically, but also enhance the students’ active participation ability and develop students’ divergent thinking. It can be described as a scientific classic. The setting and role of these new textbooks are unmatched by old textbooks.