Research On The Design Of Assessment Rubric For Primary School Chinese Expository Text

Learning expository text can enable students to develop their thinking ability while developing their language ability,and gradually develop a scientific attitude of seeking truth from facts and advocating true knowledge.The unified edition of state-compiled textbook has arranged the unit of learning and writing expository text exercises in the high section of primary school for the first time,which further confirms that cultivating students' ability to write expository text exercises is a new requirement to adapt to the changes of primary school students' ability in the new era.However,there is a lack of evaluation criteria for expository text.Therefore,it is very necessary to design "Assessment rubric for primary school Chinese expository text " to make the evaluation work more reasonable and efficient,provide evaluation reference for teachers and provide learning support for students.A scientific assessment rubric can be put into use only after the links of design,investigation,revision and actual measurement.This study takes the research process of assessment rubric for primary school Chinese expository text as the main line,constructs and applies the assessment rubric.In order to ensure the pertinence of the assessment rubric,the assessment elements in the assessment rubric are determined by Delphi method on the basis of the relevant knowledge of the expository text and the requirements of the state-compiled textbook.In order to ensure that the assessment rubric can reach the whole range of students' different thinking levels,the assessment elements are divided into three levels and described based on Structure of the Observed Learning Outcome theory.After the initial completion of the assessment rubric,in order to ensure the clarity,practicability and rationality of the assessment rubric,complete a revision according to the survey results of students' clarity and the deficiencies put forward after teachers' interview,and analyze the samples of students' expository text through the content analysis method to complete the second revision.After the reliability and validity test,through the interview method,it is learned that both teachers' application of rubrics to evaluate students' exercises and students' application of rubrics to practice exercises have a good evaluation of rubrics.Teachers believe that it is helpful to teach students according to their aptitude and improve efficiency,but it needs to be applied many times to be proficient.Students believe that it is helpful to clarify their goals and understand their own level,but the space is large.Through research,it is determined that the "Assessment rubric for primary school Chinese expository text " should include two parts: General expository text and procedural expository text.The fixed assessment elements of general expository text include "characteristics of things","clear expression of intention","illustrative method" and "introduction of different aspects of things".The fixed evaluation elements of procedural expository text include "thing characteristics","clear expression of intention","illustrative method" and "procedure illustrative order",and their descriptions of performance at each level are different.Each assessment element is clearly divided into three levels,reflecting the progressive development process of students' thinking from low to high.Descriptions of performance at each level describes the characteristics of expository text exercises and is targeted;There are no astringent and difficult words and sentences,which are specific and detailed.At the same time,the assessment rubric designs the free element column for teachers to teach students according to their aptitude and the suggestion column of combining quantitative evaluation with qualitative evaluation.