| With the development of information technology,it’s a new theme of the digital age to cultivate human’s information literacy,and creativity.The information technology course in primary school stage has been paid more and more attention,and the cultivation of students’ logical reasoning ability has also become more and more important.The " Information Technology Curriculum Standard of Basic Education(2012 Edition)" has clearly put forward the algorithm and program design module,which aimed at cultivating students’ algorithmic thinking.Scratch is a kind of graphic programming software developed by the Massachusetts Institute of Technology.Based on the research of Scratch teaching method and constructivism,combined with the task-driven teaching method and the content of Scratch,this passage is going to divided task of Scratch course into four types: operation-based class,game-based class,story description class and art creation class,then design teaching activities for different types.The author took experiments about this teaching model in Hebei primay school,analyzed the teaching effect through the interview method and the observation method,summarized the advantages and disadvantages of the teaching mode and improves.And finally put forward the suggestion of using the teaching mode,as well as the shortcomings and limitations of the study. |