... he also makes a distinction between task-based teaching and task-supported teaching. The task-based teaching occurs when the teaching is based exclusively on meaning-focus tasks, and the task-supported ... general, with VCDs pupils time-on-task was around 70% of the class-time against 45% of the class-time in case of audiocassettes used. Languages are not fixed but constantly changing, so is the ... notional-functional approach, and the communicative approach, which are based on the three above language theories, respectively.According to Ellis (2005), the oral-situational approach is based...