| As a way of thinking to solve problems,computational thinking is a series of thinking activities of students in the process of forming solutions to problems.At present,there are few researches on computational thinking ability in secondary vocational programming classes.Therefore,this study aims to use 5E teaching mode to improve the computational thinking ability of secondary vocational students as the core goal,and take "C Language" course as the case to implement teaching and analyze the application effect,in order to provide more specific case reference for relevant teaching practice.This thesis consulted relevant literature,sorted out the research status of computational thinking and 5E teaching mode,and came up with the idea of using 5E teaching mode to promote the cultivation of students’ computational thinking ability.That is,based on constructivism,the nearest development zone and the theory of multiple intelligence,the definition of computational thinking,core literacy and thinking ability at home and abroad was summarized.It is concluded that the ability of computational thinking can be decomposed into four progressive abilities.Through the questionnaire survey and interview of teachers and students,it is found that students ignore the calculation thinking and teachers worry about the 5E teaching model.The last four links in the 5E teaching mode correspond to the four abilities of computational thinking,and the5 E teaching mode oriented to the cultivation of computational thinking ability is constructed.With the teaching goal of improving computational thinking ability and mastering programming knowledge,the 5E teaching mode guides students to explore independently and provides diversified resources with various teaching means.The teaching design is carried out according to the 5E teaching mode oriented to the cultivation of computational thinking ability.Based on the course knowledge of "C Language" as the teaching content,the teaching case design of "data types and circular statements" was carried out.In the practical stage,the students in grade two of secondary vocational schools are selected as the research object and the teaching experiment is carried out.Practice has proved that the 5E teaching mode oriented to the training of students’ computational thinking ability has good help and positive promoting effect on the training of students’ computational thinking ability.Students are expected to use computational thinking skills to solve practical problems in study and life. |