1. Task-based instruction focuses on using tasks to promote communication, interaction, and negotiation between students. It requires both linguistic and cognitive skills while focusing on accuracy and fluency. 2. A task involves a meaningful exchange of information where students use the target language to complete an activity. Examples include role-plays, problem-solving activities, surveys, and decision-making exercises. 3. Implementing tasks follows stages including preparation, task completion in groups, and a language focus. It brings authentic real-world activities into the classroom.