Read the scenario:

A teacher is planning a lesson for a group of intermediate English learners. The objective is to improve their speaking skills through a role-playing activity. The teacher plans to provide students with different real-life scenarios, such as ordering food in a restaurant or booking a hotel room, and asks them to act out these situations in pairs. After the activity, the teacher will provide feedback on their use of vocabulary, pronunciation, and fluency.

Which teaching method is the teacher primarily using in this scenario?