《普通高中化学课程标准(实验)》中明确提出,“高中化学课程在九年义务教育的基础上,以进一步提高学生的科学素养为宗旨,激发学生学习化学的兴趣,尊重和促进学生的个性发展。”由以“发展”为注脚定位于普通高中化学新课程改革中的地位可以看出,教学有效性因其对学生发展影响重大已成为我国教育界乃至社会面临的一个新 The “High School Chemistry Curriculum Standard (Experiment)” explicitly states: “On the basis of nine-year compulsory education, the chemistry curriculum of senior high school aims to further enhance students’ scientific literacy, arouse students’ interest in learning chemistry, and respect and promote students’ Personality development. ”From“ ”development " for the footnote positioning in ordinary high school chemistry new curriculum reform status can be seen, the effectiveness of teaching because of its significant impact on student development has become a new education in our country and even a new society