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《义务教育三年制初中化学》“绪言”实验分析与实验教法建议白福秦（北京石景山教师进修学校１０００４３）初中化学绪言课，是学生学习化学知识的开始，教师一定要做到启发学生学习化学的兴趣，丰富他们的想象力，培养他们的求知欲，从一开始就要让全体学生爱好这门课程...
The “Introduction to Junior High School Chemistry for Compulsory Education” “Introduction” Experimental Analysis and Experimental Teaching Suggestion Bai Fuqin (Beijing Shijingshan Teacher Training School 100043) Junior Chemistry Introduction Course is the beginning of students’ learning chemistry knowledge. Teachers must do to inspire students to learn chemistry. Their interest in enriching their imaginations and cultivating their curiosity will allow all students to enjoy this course from the beginning...