| This paper was based on the Chemical classroom teaching CPUP model advanced by Professor Zheng Changlong, from the perspective of the primitive system, developed the implementation quality scale for evaluating’Direct answer’(hands-on writing)teaching chain in chemical classroom teaching. Expect to provide secondary teachers with theoretical support and targeted reference for’Direct answer’(hands-on writing) activity, to provide new ideas and methods for chemistry classroom teaching evaluation, from macro qualitative evaluation to microscopic quantitative evaluation.This paper began obtaining index of the scale through literature analysis and interviews, made Likert Attitude Scale, according to the scale, scored the selected samples through classroom observation, analyzed data by spssll.5and amos17.0, and used project analysis, exploratory factor analysis, confirmatory factor analysis to determine the formal scale. We researched demonstration classes and normal classes whith independent samples t-test, to find the diferents betwin demonstration classes with normal classes in the quality of ’hands-on writing’instruction behaviour chain implementation and the diferents betwin the elements compounds lesson with the conceptual principle lesson in the quality of’hands-on writing’ instruction behaviour chain plementation. Finally, the rating scale practice research to verify the scale into the secondary school classroom.It was found that there were two factors influencing implementation quality of’Direct answer’(Hands-on writing)teaching chain:the first was attitude of student writing; the second was teachers’effective guidance ability. Developed a rating scale with good reliability and validity, finding demonstration lessons,’hands-on writing’instruction behaviour chain implementation is better than normal lessons in practical research.The scale can accurately reflect the quality of he implementation of the’hands-on writing’instruction behaviour chain, providing specific guidance for secondary school chemistry teaching. |