Task-based language teaching(TBLT)is a new teaching method.?"Task" is a special term in language teaching and its different from Language exercise.It has its specific features.forms and teaching steps.There are vatieties of tasks in English teaching,but the focus of every task is on solving a communicative problem,?which has some connections with a real world of learners lives and learning experience,and which can arouse learners interest,participation and sense of responsibility.The development of process of TBLT represents a change of focus a revolution in sylIabus design.It starts from the learners needs and emphasizes learning language by doing things.The basic principles for task-based syllabus design are authenticity,form-funetion integration and task dependency.The aim of this project is to introduce TBLT and it also seeks to carry out the method of TBLT in English classes.