1. The document discusses creating a natural classroom setting to help students use a target language in real life, such as through group discussions and questions for students to answer in their own style. 2. Authentic language is created for social purposes in its language community, while non-authentic language is specially constructed for teaching and may have simpler structures. Examples are provided. 3. The response discusses applying teaching in terms of prefigurative (asking younger people about past lessons), cofigurative (group discussions), and postfigurative (asking teachers questions) stages.