Please provide full detailed lesson plan based on the language continuum

Title: Exploring the Language Continuum

Grade Level: 9th-12th
Subject: Language Arts

Objective:
Students will be able to understand the concept of the language continuum and identify different forms of language along the continuum, including standard language, non-standard language, and slang. Students will also be able to analyze how language changes based on different contexts and audiences.

Materials:
- Handouts with explanations of the language continuum
- Examples of different forms of language (standard, non-standard, slang)
- Multimedia presentation on language variation
- Pen and paper for note-taking

Procedure:

Introduction:
1. Begin the lesson by discussing with students the concept of language variation and how language can change based on different contexts and audiences.
2. Introduce the idea of the language continuum, explaining that language exists on a spectrum ranging from formal, standard language to informal, non-standard language.
3. Show examples of different forms of language along the continuum, including standard language, non-standard language, and slang.

Body:
4. Distribute handouts with explanations of the language continuum and examples of different forms of language.
5. Use a multimedia presentation to further illustrate the concept of the language continuum and provide additional examples.
6. Discuss with students how language can change based on factors such as region, culture, and social group.
7. Have students analyze excerpts of text and identify the form of language used, as well as the context in which it is being used.
8. Engage students in a discussion on the importance of understanding language variation and being able to adapt language use based on different situations.

Closure:
9. Assign students a writing task in which they must write a short passage using formal, standard language, and then rewrite the passage using informal, non-standard language.
10. Have students share their writing with the class and discuss the differences in tone, style, and audience appeal between the two versions.
11. Conclude the lesson by reiterating the importance of understanding the language continuum and being able to navigate different forms of language in various contexts.

Extension:
- Have students research how language has evolved over time and create a timeline of language changes.
- Conduct a debate on the use of slang in formal settings and have students argue for or against the practice.

Assessment:
- Students will be assessed based on their participation in class discussions, completion of writing assignment, and ability to identify and analyze different forms of language along the continuum.