Design And Implementation Of Children's English Online Learning Platform

In contemporary China,the rapid development of internationalization has made English the most widely used foreign language.To some extent,children's English education institutions provide a platform for children to learn English well.However,due to the limited scope of enrollment,uneven distribution of high-quality resources of teachers,high cost of classroom opening,small age group,single lecture form and poor flexibility of students' independent class time,the further development of the course is limited.As an online children's English education Internet company,51 TALK aims to maximize the use of educational resources,so that more children can enjoy online English education,providing a diverse and relaxed environment.This paper designs and implements an online learning platform for children's English based on actual needs.This platform comprehensively improves children's English ability from listening,reading,dialogue and writing,supports "one-to-many","one-to-one" and other English learning methods,and truly realizes the classroom initiative to students.The specific work of this paper includes:analyzing and defining the functional and non-functional requirements of the platform;Completed the platform's overall architecture,database and interface design;The platform functions are divided into five modules:user service,educational administration,online learning,platform operation and recommendation system.The detailed design of each functional module is completed,and the specific implementation method is elaborated from the perspective of logic and coding.In the test stage,the function test of each module of the system was completed independently.The system server uses the framework of SpringMVC,the structured business logic data is saved in the MySQL database,the unstructured audio and video information is stored in the distributed MongoDB,the front-end uses the framework of Vue,and the front-end and back-end data interaction uses the data format of JSON.The online learning platform for children's English has been put into operation,with more than 1000 students.At the same time,the number of sessions is about 400.The system is running stably and has reached the expected goal basically.