ContentsAbstract...............................................................................................................I摘 要...............................................................................................................IIIntroduction........................................................................................................11 Introduction to Multimedia Assisted Teaching...............................................31.1 Basic Information of Multimedia Assisted Teaching................................31.2 Importance of Multimedia Assisted Teaching in English Class of Primary School...................................................................................................62 Application of Multimedia Assisted Teaching in English Class of Primary School...............................................................................................................102.1 Lead-in.....................................................................................................122.2 Presentation.............................................................................................132.3 Learn of Phrase and Grammar.................................................................133 Problems in Application of Multimedia Assisted Teaching..........................153.1 Excessive Use of Multimedia Assisted Teaching...................................153.2 Dated Idea of Teacher.............................................................................153.3 Incomplete Multimedia Equipment Management...................................164 Teacher Role Change Under Multimedia Assisted Teaching.......................184.1 From Authority to Accompanist..............................................................184.2 From Knowledge Transmitter to Intelligent Developer..........................194.3 From Controller to Cooperator.........................