| With the arrival of the new curriculum reform, the "student-centered" teachingphilosophy gradually deepened, educators around the country launched theexploration of various teaching practice, in order to cultivate students’ innovationconsciousness and practical ability, promote the development of each studentcomprehensive, independent, it is in this research trend under the guidance of a guide,the boom. Guiding the case because of its fully embodies the "student-centered"concept of education, has realized the fundamental transformation from theimportance of "teaching" to "learning", and the "science" of teachers "guide" theimplementation are inseparable, in achieving the teaching goal and at the same time,but also can change the real to achieve the learning mode of students, improvestudents’ autonomous learning ability. Therefore, it has been popular among teachersand researchers love.In recent years, research on learning guide is also very rich, from theEnlightenment period, development period to the deepening stage. In this study,through the detailed reading of the core literature, found that nearly two years of thearticles about the problems and Countermeasures of "guiding case" as the theme, theeducators in the new curriculum reform has been positive, positive role played by theguiding case at the same time, also began to examine its negative effects. We believethat many problems guiding case occurred, mainly by teachers and researchers onguiding case constitutes a positioning inaccurate, not deep understanding, not inplace due to the. Therefore, research on the middle school chemistry teaching case isan important subject.This study from a teaching case of connotation, guiding the case, the value ofeducation and the preparation principle, survey combined with literature statistics,teacher and students to use the teaching case and supervising independent learningtheory, draws the conclusion, namely, a high school chemistry guide the learningobjective, heavy and difficult, preparation before class, classroom inquiry, reflectionand conclusion, standard test of this6part.This thesis consists of six parts.The first part mainly based on the significance, literature review research onnearly ten years of the teaching case, lists the research results from domesticrepresentative, rise, education value, connotation and the principles of the teachingcase, statistical analysis on the structure of the teaching case, summed up the guidingcase appeared the problem, and determines the research content and method of thisthesis.The second part is to determine the middle school chemistry teaching case parts.Design questionnaire of teachers and students in guiding the case constitutesacceptance and demand, and to understand the existing in the concrete implementation process guidance case, revealed the presence of guiding case withliterature review sums up the problem, form "lesson plans","common","exercises","class program" is similar, the exploration of theoretical research and practice arefound common problems existing currently tutoring case. And then combined withthe theory and analysis of literature statistics of autonomous learning, and ultimatelydetermine the composition of middle school chemistry teaching case learningobjective, heavy and difficult, preparation before class, classroom inquiry, reflectionsummary and standard test of this6part.The third part is mainly on the6part of the proposed defines the connotation,and analyzes the principles of each part.The fourth part is mainly for guiding the case of problems in the process ofusing, briefly describes the use of the principles and stage division teaching case,provide guidance for the design and use of an orderly, reasonable for guiding the caseof each part can be.The fifth part is mainly from two aspects, the knowledge of chemical elementsand principles of design concept of knowledge, a choice of two topics to the teachingcase of middle school senior teachers, and analysis and evaluation.The sixth part is the conclusion and prospect. Summarizes the results of thisstudy, and analyze the deficiency of this study and also need part of in-depth study,provides guidance for further research on this subject. |