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物质的变化是九年级上册第一单元课题1的内容,本课的主线是从认识变化开始,逐渐深入到揭示变化的本质,学生经历了从现象到本质不断深入的过程,并深刻认识到现象与本质之间的关系。本课非常重视学生科学态度的养成,在这个过程中不断让学生体会科学的严谨性。此外,本课还注重引导学生辩证地看待问题。通过对几个事例和现象的辩证分析,让学生辩证地看待化学,辩证地看待化学变化。
The change of material is the content of the first unit of the ninth grade of the first volume of the subject 1, the main line of this lesson is from the understanding of change, gradually deepen to reveal the essence of change, the students have gone through from the phenomenon to the nature of the deepening process, and profoundly aware of the phenomenon Relationship with the essence. This course attaches great importance to the development of students’ scientific attitude, in the process constantly allow students to appreciate the rigor of science. In addition, this lesson also focuses on guiding students to view the issue dialectically. Through the dialectical analysis of several cases and phenomena, students are allowed to view chemistry dialectically and dialectically view chemical changes.