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初中化学人教版序言《化学使世界变得更加绚丽多彩》是学生学习化学的入门课和启蒙课,学生通过“化学入门第一课”将会获得对化学学科、化学学习以及化学老师的第一印象,而这种印象对学生后续学习化学的兴趣以及学习效果将起到至关重要的作用,这就是心理学上的“首因效应”。故而,“化学入门第一课”的作用在整个化学教学过程中的地位举足轻重。
Junior High School Chemistry PEP Preamble “Chemistry makes the world more colorful” is the introductory course and enlightenment course for students to learn chemistry. Students will gain a first-class knowledge of chemistry, chemistry and chemistry teacher First impressions, and this impression on the students follow-up chemistry learning interest and learning will play a crucial role, which is the psychology “first cause effect ”. Therefore, the role of “Chemistry Lesson 1 ” plays a decisive role in the entire chemistry teaching process.