4 Teaching Approaches: Audio-Lingual, Functional-based, Grammatical, & Translation

1. Audio-lingual approach: This teaching approach emphasizes the importance of listening and speaking skills in language learning. It focuses on drilling and repetition of language patterns and structures, with the goal of developing automaticity and fluency in speaking.

2. Functional-based approach: This approach emphasizes the use of language for real-life communication. It focuses on teaching students how to use language to express themselves in a variety of situations and contexts, rather than just learning grammar rules and vocabulary.

3. Grammatical approach: This approach emphasizes the importance of learning grammar rules in language learning. It focuses on teaching students the rules and structures of the language first, with the goal of developing accuracy and precision in language use.

4. Translation approach: This approach emphasizes the use of translation as a tool for language learning. It focuses on teaching students how to translate from one language to another, with the goal of developing both language proficiency and translation skills.

Overall, each approach has its own strengths and weaknesses, and each may be more effective for different types of learners or in different learning contexts.