With growing tendency and widespread application, TBLT has attracted considerable attention from educator teachers, theorists and researchers. The paper commences by offering some influential definitions of'task', varying classifications of differ-ent types of task, and criteria for judging a task. Then, compared with teaching approaches before the emergence of CLT, TBLT is new and has many distinct merits. Meanwhile, since it is a newly-established approach, some problems and difficulties in comple-menting TBLT are inevitable. A number of genuine issues raised in Asian language teaching classrooms are examined.
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